JP2005320346A - 1,3-azole derivative - Google Patents
1,3-azole derivative Download PDFInfo
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- JP2005320346A JP2005320346A JP2005181894A JP2005181894A JP2005320346A JP 2005320346 A JP2005320346 A JP 2005320346A JP 2005181894 A JP2005181894 A JP 2005181894A JP 2005181894 A JP2005181894 A JP 2005181894A JP 2005320346 A JP2005320346 A JP 2005320346A
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Abstract
Description
本発明は、プラスミノーゲンアクチベータ(PA)活性促進作用及びプラスミノーゲンアクチベーターインヒビター(PAI−1)阻害活性作用を有し、血栓溶解剤、抗血栓剤として有用な1,3-アゾール誘導体に関する。 The present invention relates to a 1,3-azole derivative which has a plasminogen activator (PA) activity promoting action and a plasminogen activator inhibitor (PAI-1) inhibitory action action and is useful as a thrombolytic agent or antithrombotic agent. .
血栓を溶解させるためには、PA類を投与する療法、すなわち血栓溶解療法(線溶療法)が、現在広く実施されている。線溶系の活性化は、血液線溶系調節因子の前駆体であるプラスミノーゲンをPAがプラスミンに活性化することによって開始され、生じたプラスミンが酵素作用を発現して血栓の構成成分であるフィブリンを分解することによって血栓溶解が進行する。現在、この線溶療法に使用される血栓溶解剤として、ウロキナーゼ(UK)、組織プラスミノーゲンアクチベータ(t−PA)などの生体内物質、ストレプトキナーゼ(SK)、スタフィロキナーゼ(SAK)などの菌体産生物質およびそれらの遺伝子組換え体等が知られている。しかし、これら既存の血栓溶解薬はすべて蛋白製剤であるため、血中半減期が短く、速やかに肝臓で代謝され、また、生体内に阻害因子が存在するため、血栓の生じている局所に於いて血栓溶解作用を発現させるためには大量投与を必要とする。臨床に於いて、投与量が多いほど再潅流率が高いことが報告されているが、このような血栓溶解剤の一過性の大量投与は、全身的に血栓溶解活性を著しく高め、血栓塞栓部位を開通させることが期待される一方、副作用として重篤な出血症状が認められるという問題を抱えている。又、これらの血栓溶解剤の投与により一時的に塞栓部位を開通させても、再閉塞を生じ易いことが大きな問題となっている。 In order to dissolve the thrombus, a therapy for administering PAs, that is, a thrombolytic therapy (fibrinolytic therapy) is currently widely performed. Activation of the fibrinolytic system is initiated by the activation of plasminogen, which is a precursor of the blood fibrinolytic regulator, by plasmin, and the resulting plasmin develops an enzymatic action to produce fibrin, a constituent of thrombus. The thrombolysis proceeds by decomposing. Currently, thrombolytic agents used in this fibrinolytic therapy include in vivo substances such as urokinase (UK), tissue plasminogen activator (t-PA), streptokinase (SK), staphylokinase (SAK) and the like. Fungus-producing substances and their gene recombinants are known. However, since all these existing thrombolytic drugs are protein preparations, their blood half-life is short, they are rapidly metabolized in the liver, and there are inhibitors in the living body, so there is a local thrombus. In order to develop a thrombolytic action, a large dose is required. In clinical practice, it has been reported that the higher the dose, the higher the reperfusion rate. However, the transient large-scale administration of such a thrombolytic agent significantly increases the thrombolytic activity systemically and causes thromboembolism. While it is expected to open the site, it has a problem that severe bleeding symptoms are observed as a side effect. Moreover, even if the embolization site is temporarily opened by administration of these thrombolytic agents, it is a big problem that re-occlusion is likely to occur.
本発明の目的は、上記した欠点をもたない血栓溶解作用及び抗血栓作用を有する医薬組成物を提供することである。 An object of the present invention is to provide a pharmaceutical composition having a thrombolytic action and an antithrombotic action that does not have the above-mentioned drawbacks.
本発明者らは、PAの強力なインヒビターであるプラスミノーゲンアクチベーターインヒビター(PAI−1)を阻害することにより、PAの活性を維持し、血栓症または再閉塞の発生率を減少させることができるという点に着目し、鋭意研究した結果、下記1,3-アゾール誘導体又はその医薬的に許容しうる塩化合物若しくは溶媒和物が上記目的に適合することを見出した。
本発明は、かかる知見に基づきなされたもので、優れたPA活性促進作用とPAI−1阻害活性を有し、経口投与が可能な、線溶促進作用、血栓溶解作用及び抗血栓作用を有する医薬組成物を提供するものである。
すなわち、本発明は、以下の発明に関する。
[1]有効成分として、一般式(1)
[式中、
(1)Zは、
(i)酸素
(ii)硫黄
(iii)
(ここでZ1は、
<1> 水素
<2> −低級アルキレン基−Z2 …(3)
(ここでZ2は、
1.−COOR1 …(4)
(ここでR1は水素、低級アシルオキシ基で置換されて良い低級アルキル基)
2.
(ここでR2,R3は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基)
3.ハロゲンで置換されて良いフェニル基
4.シクロヘキシル基))
(2)Aは、
(i)−アリーレン基−O−低級アルキレン基−a1…(6)
(ここで
<1> a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
2.
(ここでR5,R6は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
3.
(ここでR7は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
4.
(ここでR8,R9は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
5.ハロゲン
6.フェニル基
7.4-モルホリニル基
8.1-ピロリジニル基
9.1-ピペリジニル基
10.4-ピリジニル基
11.4-メチル-1-ピペラジニル基
12.
(ここでy1,y2は互いに独立して
(1)水素
(2)低級アルキル基
(3)低級アルコキシカルボニル基)
<2>アリーレン基は、 1,4-及び1,2-フェニレン基、[1,1’-ビフェニル]-4,4’-ジイル基、2,6 -、2,3 -及び式(6)の酸素が6位に結合した6,1-ナフタレンジイル基)
(ii) −アリーレン基−a2 …(12)
(ここで
<1>a2は、
1.水酸基
2.低級アルコキシ基
3.−COOR10 …(13)
(ここでR10は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
4.
(ここでR11,R12は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基、R13は水素、低級アルキル基)
5.
(ここでR14,R15は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
6.
(ここでR16は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
<2>アリーレン基は、1,4-フェニレン基、[1,1’-ビフェニル]-4,4’-ジイル基、2,6 -、2,3 -及び式(12)に於いてa2が6位に結合した6,1-ナフタレンジイル基)
(iii)−低級アルキレン基−COOR17 …(17)
(ここでR17は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
(3)B1,B2は、
(i)Zが酸素の時、それぞれ単独に、
1.B1は、
(1)2-ナフチル基
(2)フェニル基
2.B2は、
(1)水素
(2)フェニル基
(ii)それぞれに隣接する炭素と共に、一緒になってベンゼン環を形成し、全体として、前記式(1)が、下記一般式(18)
(ここで
(1)A,Zは前記の通りである
(2)b1は、
1.水素
2.低級アルキル基
(3)b2は、
1.水素
2.低級アルキル基
3.フェニル基
4.ハロゲン
(4)b3は、
1.水素
2.ニトロ基
3.アミノ基
(ここでアミノ基は低級アルキル基、ベンジル基で置換されて良い)
4.低級アルキル基
5. −O−b31 …(19)
(ここでb31は、
1.水素
2.低級アルキル基
3.低級アシル基
4.シクロヘキシル基
5.−低級アルキレン基−b32 …(20)
(ここでb32は、
-1.フェニル基
-2.シクロヘキシル基
-3.−COOR18 …(21)
(ここでR18は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
-4.
(ここでR19,R20は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基))))
である]
で表される化合物又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物からなる血栓症を治療するための医薬組成物。
By inhibiting plasminogen activator inhibitor (PAI-1), which is a potent inhibitor of PA, we can maintain the activity of PA and reduce the incidence of thrombosis or reocclusion. As a result of diligent research focusing on the fact that it can be made, it was found that the following 1,3-azole derivative or a pharmaceutically acceptable salt compound or solvate thereof meets the above purpose.
The present invention has been made based on such findings, and has excellent PA activity promoting action and PAI-1 inhibitory activity, and can be administered orally, and has a fibrinolysis promoting action, a thrombolytic action and an antithrombotic action A composition is provided.
That is, the present invention relates to the following inventions.
[1] General formula (1) as an active ingredient
[Where:
(1) Z is
(I) oxygen (ii) sulfur (iii)
(Where Z 1 is
<1> Hydrogen
<2> -Lower alkylene group -Z 2 (3)
(Where Z 2 is
1. -COOR 1 (4)
(Wherein R 1 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group)
2.
(Wherein R 2 and R 3 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group)
3. 3. Phenyl group which may be substituted with halogen. Cyclohexyl group))
(2) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Wherein R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2.
(Wherein R 5 and R 6 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
3.
(Wherein R 7 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
4).
(Where R 8 and R 9 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
5). Halogen 6. Phenyl group 7.4-morpholinyl group 8.1-pyrrolidinyl group 9.1-piperidinyl group
10. 4-pyridinyl group
11. 4-Methyl-1-piperazinyl group
12.
(Where y 1 and y 2 are independent of each other
(1) Hydrogen
(2) Lower alkyl group
(3) Lower alkoxycarbonyl group)
<2> Arylene groups include 1,4- and 1,2-phenylene groups, [1,1'-biphenyl] -4,4'-diyl groups, 2,6-, 2,3- and formula (6) 6,1-naphthalenediyl group with oxygen bonded to the 6-position)
(ii) -arylene group-a 2 (12)
(here
<1> a 2 is
1. Hydroxyl group 2. 2. Lower alkoxy group -COOR 10 (13)
(Where R 10 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
4).
(Wherein R 11 and R 12 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, a benzyl group, R 13 is hydrogen or a lower alkyl group)
5).
(Wherein R 14 and R 15 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
6).
(Where R 16 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
<2> The arylene group is a 1,4-phenylene group, [1,1'-biphenyl] -4,4'-diyl group, 2,6-, 2,3-, and a 2 in the formula (12). 6,1-naphthalenediyl group bonded to the 6-position)
(Iii) -Lower alkylene group-COOR 17 (17)
(Where R 17 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
(3) B 1 and B 2 are
(I) when Z is oxygen,
1. B 1 is
(1) 2-naphthyl group
(2) Phenyl group B 2 is,
(1) Hydrogen
(2) Phenyl group
(ii) together with carbons adjacent to each other to form a benzene ring, as a whole, the above formula (1) is represented by the following general formula (18)
(here
(1) A and Z are as described above.
(2) b 1 is
1. Hydrogen
2.Lower alkyl group
(3) b 2 is
1. Hydrogen
2.Lower alkyl group
3.Phenyl group
4.Halogen
(4) b 3 is,
1. Hydrogen
2.Nitro group
3. Amino group (Here, the amino group may be substituted with a lower alkyl group or a benzyl group)
4.Lower alkyl group
5. -Ob 31 (19)
(Where b 31 is
1. Hydrogen
2.Lower alkyl group
3. Lower acyl group
4.Cyclohexyl group
5.-Lower alkylene group-b 32 (20)
(Where b 32 is
-1.Phenyl group
-2.Cyclohexyl group
-3.-COOR 18 (21)
(Where R 18 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
-Four.
(Where R 19 and R 20 are independently of each other hydrogen, a lower alkyl group or a benzyl group which may be substituted with a lower acyloxy group)))))
Is]
Or a pharmaceutically acceptable salt compound or a solvate thereof for treating thrombosis.
[2]血栓溶解剤である、前記[1]の医薬組成物。
[3]抗血栓剤である、前記[1]の医薬組成物。
[4]医薬組成物として使用するための前記[1]の式(1)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[5]血栓症を治療するための医薬組成物を製造するための前記[1]の式(1)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物の使用。
[6]前記[1]の式(1)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物の有効量を対象に投与することからなる血栓症を治療する方法。
[2] The pharmaceutical composition according to the above [1], which is a thrombolytic agent.
[3] The pharmaceutical composition of the above [1], which is an antithrombotic agent.
[4] A compound represented by the formula (1) of the above [1] for use as a pharmaceutical composition, or a pharmaceutically acceptable salt compound thereof or a solvate thereof.
[5] A compound represented by the formula (1) of the above [1] or a pharmaceutically acceptable salt compound or a solvate thereof for producing a pharmaceutical composition for treating thrombosis use.
[6] Treating thrombosis comprising administering to a subject an effective amount of the compound represented by formula (1) of [1] above, or a pharmaceutically acceptable salt compound thereof, or a solvate thereof. Method.
[7]下記式(23)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[式中、
(1)Aは、
(i) −アリーレン基−O−低級アルキレン基−a1 …(6)
(ここで
<1>a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
2.
(ここでR5,R6は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
3.
(ここでR7は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
4.
(ここでR8,R9は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
5.ハロゲン
6.フェニル基
7.4-モルホリニル基
8.1-ピロリジニル基
9.1-ピペリジニル基
10.4-ピリジニル基
11.4-メチル-1-ピペラジニル基
12.
(ここでy1,y2は互いに独立して
(1)水素
(2)低級アルキル基
(3)低級アルコキシカルボニル基)
<2>アリーレン基は、1,4-及び1,2-フェニレン基、[1,1’-ビフェニル]-4,4’-ジイル基、2,6 -、2,3 -及び式(6)の酸素が6位に結合した6,1-ナフタレンジイル基を意味する。
但し、
(1)同時にa1がカルボキシル基、低級アルコキシカルボニル基、アリーレン基が1,4-フェニレン基、下記するb1,b2,b3が共に水素である場合は、低級アルキレン基としてメチレン基を除く。
(2)a1が式(11)の場合は、1,4-フェニレン基を除く。)
(ii) −アリーレン基−a2 …(12)
(ここで
<1>a2は、
1.水酸基
2.低級アルコキシ基
3.
(ここでR11,R12は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基、R13は水素、低級アルキル基)
4.
(ここでR14,R15は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
5.
(ここでR16は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
<2>アリーレン基は[1,1’-ビフェニル]-4,4’-ジイル基、2,6 -、2,3-及び式(12)に於いてa2が6位に結合した6,1-ナフタレンジイル基)
(2)b1は、
1.水素
2.低級アルキル基
(3)b2は、
1.水素
2.低級アルキル基
3.フェニル基
4.ハロゲン
(4)b3は、
1.水素
2.ニトロ基
3.アミノ基
(ここでアミノ基は低級アルキル基、ベンジル基で置換されて良い)
4.低級アルキル基
5.−O−b31 …(19)
(ここでb31は、
1.水素
2.低級アルキル基
3.低級アシル基
4.シクロヘキシル基
5.−低級アルキレン基−b32 …(20)
(ここでb32は、
-1.フェニル基
-2.シクロヘキシル基
-3.−COOR18 …(21)
(ここでR18は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
-4.
(ここでR19,R20は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)))
である]
[7] A compound represented by the following formula (23), or a pharmaceutically acceptable salt compound thereof or a solvate thereof.
[Where:
(1) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Wherein R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2.
(Wherein R 5 and R 6 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
3.
(Wherein R 7 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
4).
(Where R 8 and R 9 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
5). halogen
6). Phenyl group
7. 4-morpholinyl group
8. 1-Pyrrolidinyl group
9. 1-Piperidinyl group
10. 4-pyridinyl group
11. 4-Methyl-1-piperazinyl group
12.
(Where y 1 and y 2 are independent of each other
(1) Hydrogen
(2) Lower alkyl group
(3) Lower alkoxycarbonyl group)
<2> Arylene groups include 1,4- and 1,2-phenylene groups, [1,1'-biphenyl] -4,4'-diyl groups, 2,6-, 2,3- and formula (6) This means a 6,1-naphthalenediyl group in which oxygen is bonded to the 6-position.
However,
(1) At the same time, when a 1 is a carboxyl group, a lower alkoxycarbonyl group, an arylene group is a 1,4-phenylene group, and b 1 , b 2 , and b 3 below are both hydrogen, a methylene group is selected as the lower alkylene group. except.
(2) If a 1 is of formula (11), except 1,4-phenylene group. )
(ii) -arylene group-a 2 (12)
(here
<1> a 2 is
1. Hydroxyl group
2. Lower alkoxy group
3.
(Wherein R 11 and R 12 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, a benzyl group, R 13 is hydrogen or a lower alkyl group)
4).
(Wherein R 14 and R 15 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
5).
(Where R 16 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
<2> The arylene group is a [1,1′-biphenyl] -4,4′-diyl group, 2,6-, 2,3- and a 2 in the formula (12), 1-Naphthalenediyl group)
(2) b 1 is
1. Hydrogen
2. Lower alkyl group (3) b 2 is
1. Hydrogen
2.Lower alkyl group
3.Phenyl group
4. Halogen (4) b 3 is
1. Hydrogen
2.Nitro group
3.Amino group
(Here, the amino group may be substituted with a lower alkyl group or a benzyl group)
4.Lower alkyl group
5.-Ob 31 (19)
(Where b 31 is
1. Hydrogen
2.Lower alkyl group
3. Lower acyl group
4.Cyclohexyl group
5.-Lower alkylene group-b 32 (20)
(Where b 32 is
-1.Phenyl group
-2.Cyclohexyl group
-3.-COOR 18 (21)
(Where R 18 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
-Four.
(Wherein R 19 and R 20 are independently of each other hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)))
Is]
[8]下記式(24)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[式中、
(1)Aは、
(i)−アリーレン基−O−低級アルキレン基−a1 …(6)
(ここで
<1>a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
2.
(ここでR5,R6は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
3.フェニル基
<2>アリーレン基は、1,4-フェニレン基、2,6-ナフタレンジイル基である。(但し、同時にa1がカルボキシル基、低級アルコキシカルボニル基、低級アルキレン基がメチレン基、下記するZ1が水素である場合は1,4-フェニレン基を除く))
(ii)−アリーレン基−a2 …(12)
(ここで
<1>a2は水酸基
<2>アリーレン基は1,4-フェニレン基、2,6-ナフタレンジイル基(但し、同時にa2が水酸基、下記するZ1が水素の時、1,4-フェニレン基を除く))
(2)Z1は、
<1>水素
<2>−低級アルキレン基−Z2 …(3)
(ここでZ2は、
1.−COOR1 …(4)
(ここでR1は水素、低級アシルオキシ基で置換されて良い低級アルキル基)
2.
(ここでR2,R3は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基)
3.ハロゲンで置換されて良いフェニル基
4.シクロヘキシル基)
(3)b2は、
1.水素
2.塩素
(4)b1,b3は水素
である]
[8] A compound represented by the following formula (24), or a pharmaceutically acceptable salt compound or a solvate thereof.
[Where
(1) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Wherein R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2.
(Wherein R 5 and R 6 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
3. Phenyl group
<2> The arylene group is a 1,4-phenylene group or a 2,6-naphthalenediyl group. (However, when a 1 is a carboxyl group, a lower alkoxycarbonyl group, a lower alkylene group is a methylene group, and Z 1 described below is hydrogen, a 1,4-phenylene group is excluded.)
(Ii) -arylene group-a 2 (12)
(here
<1> a 2 is a hydroxyl group
<2> The arylene group is a 1,4-phenylene group or a 2,6-naphthalenediyl group (except for a 1,4-phenylene group when a 2 is a hydroxyl group and Z 1 described below is hydrogen)
(2) Z 1 is
<1> Hydrogen
<2> -Lower alkylene group-Z 2 (3)
(Where Z 2 is
1. -COOR1 (4)
(Wherein R 1 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group)
2.
(Wherein R 2 and R 3 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group)
3. Phenyl group which may be substituted with halogen
4). (Cyclohexyl group)
(3) b 2 is
1. Hydrogen 2. Chlorine (4) b 1 and b 3 are hydrogen]
[9]下記式(25)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[ここで
(1)Aは、
(i)−アリーレン基−O−低級アルキレン基−a1 …(6)
(ここで
<1>a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
2.
(ここでR5,R6は互いに独立して水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
3.フェニル基
<2>アリーレン基は2,6-ナフタレンジイル基)
(ii)−アリーレン基−a2 …(12)
(ここで
<1>a2は水酸基
<2>アリーレン基は、2,6-ナフタレンジイル基)
(2)b1,b2,b3は水素
である]
[9] A compound represented by the following formula (25), or a pharmaceutically acceptable salt compound or a solvate thereof.
[Where (1) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Wherein R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2.
(Wherein R 5 and R 6 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
3. Phenyl group
<2> The arylene group is 2,6-naphthalenediyl group)
(Ii) -arylene group-a 2 (12)
(here
<1> a 2 is a hydroxyl group
<2> The arylene group is 2,6-naphthalenediyl group)
(2) b 1 , b 2 and b 3 are hydrogen]
[10]下記式(26)で示される化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[ここで
(1)Aは、
(i)−アリーレン基−O−低級アルキレン基−a1 …(6)
(ここで
<1>a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
2.フェニル基
<2>アリーレン基は2,6-ナフタレンジイル基)
(ii)−アリーレン基−a2 …(12)
(ここで
<1>a2は、
1.水酸基
2.−COOR10 …(13)
(ここでR10は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
<2>アリーレン基は、2,6-ナフタレンジイル基)
(iii)−低級アルキレン基−COOR17 …(17)
(ここでR17は水素、低級アシルオキシ基で置換されて良い低級アルキル基、ベンジル基)
(2)B1は、
1.2-ナフチル基
2.フェニル基
(3)B2は、
1.水素
2.フェニル基
である]
[10] A compound represented by the following formula (26), or a pharmaceutically acceptable salt compound thereof or a solvate thereof.
[Where (1) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Where R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2. Phenyl group
<2> The arylene group is 2,6-naphthalenediyl group)
(Ii) -arylene group-a 2 (12)
(here
<1> a 2 is
1. Hydroxyl group
2. -COOR 10 (13)
(Where R 10 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
<2> The arylene group is 2,6-naphthalenediyl group)
(Iii) -Lower alkylene group-COOR 17 (17)
(Where R 17 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
(2) B 1 is,
1. 2-naphthyl group Phenyl group (3) B 2 is
1. Hydrogen 2. A phenyl group]
[11]以下の化合物群から選ばれる化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
4-(2-ナフタレニル)-2-オキサゾールプロパン酸 メチル エステル、4-(2-ナフタレニル)-2-オキサゾールプロパン酸、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレンカルボン酸 メチル エステル、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレンカルボン酸、4,5-ジフェニル-2-[6-(フェニルメトキシ)-2-ナフタレニル]オキサゾール、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレノール、[[6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル、[[6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸、4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸、6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、[5-[4-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸、[4-(6-ニトロ-2-ベンゾオキサゾリル)フェノキシ]酢酸 メチル
エステル、[4-(6-ニトロ-2-ベンゾオキサゾリル)フェノキシ]酢酸、6-[2-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸、[5-[2-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸、2-[4'-(フェニルメトキシ)[1,1'-ビフェニル]-4-イル]ベンゾオキサゾール、4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-オール、4-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ブタン酸 エチル エステル、4-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ブタン酸、6-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ヘキサン酸 エチル エステル、6-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ヘキサン酸、[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]メチルプロパン二酸 ジエチル エステル、[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]メチルプロパン二酸、[3-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]プロピル]プロパン二酸、[5-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、6-(2-ベンゾオキサゾリル)-2-ナフタレノール、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、N-[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]グリシン エチル エステル、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸 ジエチル エステル、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸 ジエチル エステル、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸 ジエチル エステル、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸、[3-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、2-[6-[2-(1-ピロリジニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、2-[6-[2-(1-ピペリジニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、2-[6-[(4-ピリジニル)メトキシ]-2-ナフタレニル]ベンゾオキサゾール、2-[6-[(5-クロロペンチル)オキシ]-2-ナフタレニル]ベンゾオキサゾール、2-[6-[[5-(1-ピロリジニル)ペンチル]オキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、2-[6-[[5-(4-メチル-1-ピペラジニル)ペンチル]オキシ]-2-ナフタレニル]ベンゾオキサゾール二塩酸塩、6-メチル-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール、[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、6-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、7-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘプタン酸、[5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-メチル-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール、[3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]カルバミン酸 1,1-ジメチルエチル エステル、3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミンメタンスルホン酸塩、N,N-ジメチル-3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩、6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール、6-[[6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾロール、2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾロール 酢酸エステル、2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾロール 酢酸エステル、6-[[6-(6-ヒドロキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-メトキシ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレノール、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル
エステル、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]メチルプロパン二酸、[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル
エステル、[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-エトキシ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレノール、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸
エチル エステル、6-[[6-[6-[(6-エトキシ-6-オキソヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-[(5-カルボキシペンチル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸、[5-[[6-[6-[[7-エトキシ-6-(エトキシカルボニル)-7-オキソヘプチル]オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[6-[6-[(6,6-ジカルボキシヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、[5-[[6-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、[5-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル
エステル、4-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸塩酸塩、4-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸 ジエチル エステル、[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸、[5-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル
エステル、[5-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩、6-ニトロ-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール、2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩、N,N-ジエチル-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩、6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレノール、6-[[6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール、6-[[6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール、6-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール、6-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、5-クロロ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、5-クロロ-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール、6-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル] プロパン二酸、3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-メチル-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、N,N-ジメチル-3-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩、6-ニトロ-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ニトロベンゾオキサゾール、2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩、3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノ−ル、4-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、5-(1,1-ジメチルエチル)-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、3-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩、3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-5-フェニルベンゾオキサゾール塩酸塩、N,N-ジメチル-3-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩、5-クロロ-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール、3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル
エステル、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、5-クロロ-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩、3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩、5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール、6-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-ニトロ-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール、5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸塩酸塩、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ニトロベンゾオキサゾール、2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩、N,N-ジエチル-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩、2-[6-(フェニルメトキシ)-1-ナフタレニル]-6-ベンゾオキサゾロール、6-(シクロヘキシルメトキシ)-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール、5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレノール、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、6-(シクロヘキシルメトキシ)-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩、3-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩、5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、5-(1,1-ジメチルエチル)-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩、3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩、5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-5-フェニルベンゾオキサゾール塩酸塩、N,N-ジメチル-3-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩、5-クロロ-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール、5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸
ジエチル エステル、[5-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、5-クロロ-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩、3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩、2-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ペンタン二酸 ジエチル エステル、2-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ペンタン二酸、2-アミノ-6-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ヘキサン酸塩酸塩、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸、2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸、2-[4-(2-メトキシ-2-オキソエトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-[4-(カルボキシメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸、5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール、5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸、5-クロロ-2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸 メチル
エステル、5-クロロ-2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸、2-[4-(カルボキシメトキシ)フェニル]-5-クロロ-1H-ベンゾイミダゾール-1-酢酸、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール、6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレノール、[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]酢酸 メチル エステル、[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]酢酸、2-[6-(2-メトキシ-2-オキソエトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-[6-(カルボキシメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸、2-[6-(3-カルボキシプロポキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸、2-[6-[(5-カルボキシペンチル)オキシ]-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ヘキサン酸、[5-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ブタン酸 エチル
エステル、4-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ブタン酸、4-[[6-[1-(フェニルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸、4-[[6-[1-[(2-クロロフェニル)メチル]-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸、1-(シクロヘキシルメチル)-2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール、6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレノール、4-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸、6-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ヘキサン酸、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-酢酸 メチル エステル、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-酢酸、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-ブタン酸、[5-[2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-イル]ペンチル]プロパン二酸、2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾチアゾール、6-(2-ベンゾチアゾリル)-2-ナフタレノール、[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル、[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]酢酸、6-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、[3-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル
[11] A compound selected from the following group of compounds, or a pharmaceutically acceptable salt compound thereof or a solvate thereof.
4- (2-Naphthalenyl) -2-oxazolepropanoic acid methyl ester, 4- (2-naphthalenyl) -2-oxazolepropanoic acid, methyl 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenecarboxylate Ester, 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenecarboxylic acid, 4,5-diphenyl-2- [6- (phenylmethoxy) -2-naphthalenyl] oxazole, 6- (4,5 -Diphenyl-2-oxazolyl) -2-naphthalenol, [[6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester, [[6- (4,5-diphenyl-2 -Oxazolyl) -2-naphthalenyl] oxy] acetic acid, 4- [4- (2-benzoxazolyl) phenoxy] butanoic acid, 4- [4- (2-benzoxazolyl) phenoxy] butanoic acid (2, 2-dimethyl-1-oxopropoxy) methyl ester, 6- [4- (2-benzoxazolyl) phenoxy] hexanoic acid, 6- [4- (2-benzoxazolyl) ) Phenoxy] hexanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester, [5- [4- (2-benzoxazolyl) phenoxy] pentyl] propanedioic acid, [4- (6-nitro- 2-Benzoxazolyl) phenoxy] acetic acid methyl
Ester, [4- (6-nitro-2-benzoxazolyl) phenoxy] acetic acid, 6- [2- (2-benzoxazolyl) phenoxy] hexanoic acid, [5- [2- (2-benzoxoxa] Zolyl) phenoxy] pentyl] propanedioic acid, 2- [4 ′-(phenylmethoxy) [1,1′-biphenyl] -4-yl] benzoxazole, 4 ′-(2-benzoxazolyl) [1 , 1'-biphenyl] -4-ol, 4-[[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] butanoic acid ethyl ester, 4-[[ 4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] butanoic acid, 6-[[4'-(2-benzoxazolyl) [1,1'- Biphenyl] -4-yl] oxy] hexanoic acid ethyl ester, 6-[[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] hexanoic acid, [[4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] methylpropanedioic acid diethyl ester, [[4'-(2-benzoxazol Zolyl) [1,1'-biphenyl] -4-yl] oxy] methylpropanedioic acid, [3-[[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4-yl ] Oxy] propyl] propanedioic acid, [5-[[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] pentyl] propanedioic acid diethyl ester, 2- [6- (Phenylmethoxy) -2-naphthalenyl] benzoxazole, 6- (2-benzoxazolyl) -2-naphthalenol, [[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] acetic acid Methyl ester, [[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid, 4-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, N- [4-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] -1 -Oxobutyl] glycine ethyl ester, 2-[[4-[[6- (2-ben Oxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] amino] pentanedioic acid diethyl ester, 2-[[4-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] -1- Oxobutyl] amino] pentanedioic acid, 6-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- (2-benzoxazolyl) -2-naphthalenyl ] Oxy] hexanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester, 2-[[6-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl ] Amino] pentanedioic acid diethyl ester, 2-[[6-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid, [[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid diethyl ester, [[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid, [3-[[6 -(2- Zooxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, 2- [6- [2- (1-pyrrolidinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride, 2- [6- [2- (1 -Piperidinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride, 2- [6-[(4-pyridinyl) methoxy] -2-naphthalenyl] benzoxazole, 2- [6-[(5-chloropentyl) oxy] 2-naphthalenyl] benzoxazole, 2- [6-[[5- (1-pyrrolidinyl) pentyl] oxy] -2-naphthalenyl] benzoxazole hydrochloride, 2- [6-[[5- (4-methyl- 1-piperazinyl) pentyl] oxy] -2-naphthalenyl] benzoxazole dihydrochloride, 6-methyl-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole, 6- (6-methyl-2-benzo Oxazolyl) -2-naphthalenol, [[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid, 4-[[6- (6-methyl-2 -Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 5-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid, 5-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester, 6-[[6- (6-methyl-2-benzo Oxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 7-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] heptanoic acid, [5-[[6- ( 6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-methyl-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole , [3-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] carbamic acid 1,1-dimethylethyl ester, 3-[[6- (6-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy]- 1-propanamine methanesulfonate, N, N-dimethyl-3-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride, 6- [6- (1-methylethyl) -2-benzoxazolyl] -2-naphthalenol, 6-[[6- [6- (1-methylethyl) -2-benzoxazolyl] -2-naphthalenyl] Oxy] hexanoic acid, 2- [6- (phenylmethoxy) -2-naphthalenyl] -6-benzoxazolol, 2- [6- (phenylmethoxy) -2-naphthalenyl] -6-benzoxazolol acetate 2- (6-hydroxy-2-naphthalenyl) -6-benzoxazolol acetate, 6-[[6- (6-hydroxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- [6- (Phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-methoxy-2- [6- (phenylmethoxy) -2-naphthalenyl] benzo Oxazole, 6- ( 6-methoxy-2-benzoxazolyl) -2-naphthalenol, [[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid, 4-[[6- (6- Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6 -[[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- (6-methoxy-2-benzoxazolyl) -2- Naphthalenyl] oxy] hexanoic acid, [[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] methylpropanedioic acid, [5-[[6- (6-methoxy-2-benzo Oxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl
Ester, [5-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-ethoxy-2- [6- (phenylmethoxy) -2- Naphthalenyl] benzoxazole, 6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenol, 6-[[6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexane Acid ethyl ester, 6-[[6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[2- [6- (phenylmethoxy) -2-naphthalenyl] -6-Benzoxazolyl] oxy] hexanoic acid ethyl ester, 6-[[2- (6-hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid, 6-[[2- ( 6-hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6-[(6-ethoxy-6-oxohexyl) oxy] -2-benzoxa Zolyl] -2- Naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6-[(5-carboxypentyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[2 -(6-Ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester, 6-[[2- (6-ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] Hexanoic acid, [5-[[6- [6-[[7-ethoxy-6- (ethoxycarbonyl) -7-oxoheptyl] oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] Propanedioic acid diethyl ester, [5-[[6- [6-[(6,6-dicarboxyhexyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, [ 5-[[6- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, [5-[[6- [6- (phenylmethoxy) -2 -Benzoxa Ryl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6- (6-nitro-2-benzoxazolyl) -2-naphthalenol, 4-[[6- (6-nitro-2-benzoxazolyl) L) -2-Naphthalenyl] oxy] butanoic acid ethyl
Ester, 4-[[6- (6-amino-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid hydrochloride, 4-[[6- [6- (diethylamino) -2-benzoxazoli [Lu] -2-naphthalenyl] oxy] butanoic acid, 4-[[6- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4 -[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[6- (6-nitro-2-benzoxazolyl L) -2-Naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6- [bis (phenylmethyl) amino] -2 -Benzoxazolyl] -2-naphthalenyl] Xyl] hexanoic acid, [[6- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid diethyl ester, [[6- (6-nitro-2-benzoxazolyl) -2-Naphthalenyl] oxy] propanedioic acid, [5-[[6- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl
Ester, [5-[[6- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt, 6-nitro-2- [6- [2 -(4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole, 2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -6-benzoxazolamine dihydrochloride, N, N- Diethyl-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -6-benzoxazolamine dihydrochloride, 6- [6- (cyclohexyloxy) -2-benzoxazolyl]- 2-naphthalenol, 6-[[6- [6- (cyclohexyloxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6- (5-methyl-2-benzoxazolyl)- 2-Naphthalenol, 6-[[6- (5-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthaleno 6-[[6- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[6- [5- (1, 1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6- (5-phenyl-2-benzoxazolyl) -2-naphthalenol, 6-[[6 -(5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[6- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl ] Propanedioic acid diethyl ester, [3-[[6- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, 5-chloro-2- [6- (phenyl Methoxy) -2-naphthalenyl] benzoxazole, 6- (5-chloro-2-benzoxazolyl) -2-naphthalenol, 4-[[6- (5-chloro-2-benzoxazolyl) -2- Naphthalenyl] oxy] butanoic acid, 6-[[6- (5-chloro-2-benzoxa Zolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[6- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[6 -(5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 5-chloro-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] Benzoxazole hydrochloride, 6- (4-methyl-2-benzoxazolyl) -2-naphthalenol, 6-[[6- (4-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexane Acid, [3-[[6- (4-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[6- (4-methyl-2-benzoxa Zolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 3- (6-methyl-2-benzoxazolyl) -2-naphthalenol, 4-[[3- (6-methyl-2-benzoxa) Zolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[3- (6-methyl-2 -Benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[3- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6- Methyl-2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride, N, N-dimethyl-3-[[3- (6-methyl-2-benzoxazolyl ) -2-Naphthalenyl] oxy] -1-propanamine hydrochloride, 6-nitro-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole, 3- (6-nitro-2-benzoxazolyl) ) -2-Naphthalenol, 4-[[3- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[3- [6- (diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 4-[[3- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid , 6-[[3- (6-Nitro-2-benzo Xazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[3- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[3- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[3- (6-nitro-2-benzoxazolyl) -2 -Naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, 2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -6-nitrobenzoxazole, 2- [3- [2- (4 -Morpholinyl) ethoxy] -2-naphthalenyl] -6-benzoxazolamine dihydrochloride, 3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenol, 4- [[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[3- [5- (1,1-dimethylethyl) -2-Benzoxazolyl] -2-naphthalenyl] oxy Ci] hexanoic acid, [5-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 5- (1,1 -Dimethylethyl) -2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride, 3-[[3- [5- (1,1-dimethylethyl) -2- Benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride, 3- (5-phenyl-2-benzoxazolyl) -2-naphthalenol, 4-[[3 -(5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[3- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid , [5-[[3- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 2- [3- [2- (4-morpholinyl) ethoxy] -2 -Naphthalenyl] -5-phenylbenzoxazole hydrochloride, N, N-dimethyl-3-[[3- (5-phenyl-2-benzene Nzooxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride, 5-chloro-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole, 3- (5-chloro-2-benzoxazolyl) L) -2-Naphthalenol, ethyl 4-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoate
Ester, 4-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[3- (5-chloro-2-benzoxazolyl) -2 -Naphthalenyl] oxy] hexanoic acid, [3-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[3- (5- Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 5-chloro-2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride , 3-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride, 5- (6-methyl-2-benzo Oxazolyl) -2-naphthalenol, 6-[[5- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[5- (6-methyl-2 -Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-nitro-2- [6- (phenyl) Phenylmethoxy) -1-naphthalenyl] benzoxazole, 5- (6-nitro-2-benzoxazolyl) -2-naphthalenol, 4-[[5- (6-nitro-2-benzoxazolyl) -2- Naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 4-[[5- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl ] Oxy] butanoic acid ethyl ester, 4-[[5- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[5- ( 6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- (6-amino-2-benzoxazolyl) -2-naphthalenyl] oxy] hexane Hydrochloride, 6-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- [6- (diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[5- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid , [5-[[5- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5-[[5- [6- (diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -6-nitrobenzoxazole, 2- [6 -[2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -6-benzoxazolamine dihydrochloride, N, N-diethyl-2- [6- [2- (4-morpholinyl) ethoxy] -1- Naphthalenyl] -6-benzoxazo Ruamine dihydrochloride, 2- [6- (phenylmethoxy) -1-naphthalenyl] -6-benzoxazolol, 6- (cyclohexylmethoxy) -2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole , 5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenol, 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy ] Butanoic acid ethyl ester, 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[5- [6- (cyclohexylmethoxy) -2-Benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid , [5-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] Lopandioic acid diethyl ester, 6- (cyclohexylmethoxy) -2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] benzoxazole hydrochloride, 3-[[5- [6- (cyclohexylmethoxy ) -2-Benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride, 5- [5- (1,1-dimethylethyl) -2-benzoxazolyl ] -2-Naphthalenol, 4-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [ 5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[5- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenyl] oxy] hexanoic acid, [3-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] propyl] propane Acid, [5-[[5- [5- (1,1-dimethylethyl) -2-benzoxazo [Lu] -2-Naphthalenyl] oxy] pentyl] propanedioic acid, 5- (1,1-dimethylethyl) -2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] benzoxazole hydrochloride , 3-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride, 5- ( 5-phenyl-2-benzoxazolyl) -2-naphthalenol, 4-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[ 5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexane Acid ethyl ester, 6-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[5- (5-phenyl-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] pentyl] propanedioic acid, 2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -5-phenylbenzoxazole hydrochloride, N, N-dimethyl-3-[[5- (5-phenyl-2-benzoxa Zolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride, 5-chloro-2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole, 5- (5-chloro-2-benzoxa) Zolyl) -2-naphthalenol, 4-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- (5-chloro-2 -Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[ 5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid diethyl ester [5-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, 5-chloro-2- [6- [2- (4-morpholinyl ) Ethoxy] -1-naphthalenyl] benzoxazole hydrochloride, 3-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride Salt, 2-[[[6- (2-benzoxazolyl) -2-naphthalenyl] carbonyl] amino] pentanedioic acid diethyl ester, 2-[[[6- (2-benzoxazolyl) -2- Naphthalenyl] carbonyl] amino] pentanedioic acid, 2-amino-6-[[[6- (2-benzoxazolyl) -2-naphthalenyl] carbonyl] amino] hexanoic acid hydrochloride, 2- [4- (phenyl) Methoxy) phenyl] -1H-benzimidazole, 2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester, 2- [4- (phenylmethoxy) phenyl] -1H-ben Zoimidazole-1-acetic acid, 2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid methyl ester, 2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid, 2- [4- (2-Methoxy-2-oxoethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester, 2- [4- (carboxymethoxy) phenyl] -1H-benzimidazole-1-acetic acid, 5-chloro-2 -[4- (phenylmethoxy) phenyl] -1H-benzimidazole, 5-chloro-2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester, 5-chloro-2- [ 4- (Phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid, methyl 5-chloro-2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetate
Ester, 5-chloro-2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid, 2- [4- (carboxymethoxy) phenyl] -5-chloro-1H-benzimidazole-1-acetic acid, 2 -[6- (Phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole, 6- (1H-Benzimidazol-2-yl) -2-naphthalenol, [[6- (1H-Benzimidazol-2-yl) -2-Naphthalenyl] oxy] acetic acid methyl ester, [[6- (1H-benzoimidazol-2-yl) -2-naphthalenyl] oxy] acetic acid, 2- [6- (2-methoxy-2-oxoethoxy)- 2-Naphthalenyl] -1H-benzimidazole-1-acetic acid methyl ester, 2- [6- (carboxymethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid, 2- [6- (3-carboxypropoxy) ) -2-Naphthalenyl] -1H-benzimidazol-1-butanoic acid, 2- [6-[(5-carboxypentyl) oxy] -2-naphthalenyl] -1H-benzimidazole- 1-hexanoic acid, [5-[[6- (1H-benzimidazol-2-yl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5-[[6- (1H-benzimidazole- 2-yl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, ethyl 4-[[6- (1H-benzoimidazol-2-yl) -2-naphthalenyl] oxy] butanoate
Ester, 4-[[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] butanoic acid, 4-[[6- [1- (phenylmethyl) -1H-benzimidazol-2-yl ] -2-Naphthalenyl] oxy] butanoic acid, 4-[[6- [1-[(2-chlorophenyl) methyl] -1H-benzoimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid, 1- (Cyclohexylmethyl) -2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole, 6- [1- (cyclohexylmethyl) -1H-benzimidazol-2-yl] -2-naphthalenol, 4 -[[6- [1- (cyclohexylmethyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid, 6-[[6- [1- (cyclohexylmethyl) -1H-benzimidazole -2-yl] -2-naphthalenyl] oxy] hexanoic acid, 2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid methyl ester, 2- [6- (phenylmethoxy) -2-Naphthalenyl] -1H-benzimidazole-1-acetic acid, 2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazole-1-acetic acid methyl ester, 2- (6-hydroxy-2-naphthalenyl)- 1H-benzimidazol-1-acetic acid, 2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazol-1-butanoic acid, 2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazole -1-butanoic acid, [5- [2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzoimidazol-1-yl] pentyl] propanedioic acid, 2- [6- (phenylmethoxy)- 2-Naphthalenyl] benzothiazole, 6- (2-benzothiazolyl) -2-naphthalenol, [[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester, [[6- (2-benzothiazolyl) -2 -Naphthalenyl] oxy] acetic acid, 6-[[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, [3- [ [6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester
[12]医薬組成物として使用するための前記[7]〜[11]のいずれかに記載の化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[13]血栓溶解剤又は抗血栓剤として使用するための前記[7]〜[11]のいずれかに記載の化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[14]血栓症を治療するための医薬組成物を製造するための前記[7]〜[11]のいずれかに記載の化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[15]前記[7]〜[11]のいずれかに記載の化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物の有効量を対象に投与することからなる血栓症を治療する方法。
[16]血栓溶解剤又は抗血栓剤として使用するための以下の化合物、又は医薬的に許容し得るそれらの塩化合物若しくはそれらの溶媒和物。
[4-(2-ベンゾオキサゾリル)フェノキシ]酢酸、[4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノキシ]酢酸
[12] The compound according to any one of [7] to [11], or a pharmaceutically acceptable salt compound or a solvate thereof, for use as a pharmaceutical composition.
[13] The compound according to any one of the above [7] to [11] for use as a thrombolytic agent or antithrombotic agent, or a pharmaceutically acceptable salt compound thereof or a solvate thereof.
[14] The compound according to any one of the above [7] to [11] for producing a pharmaceutical composition for treating thrombosis, or a pharmaceutically acceptable salt compound thereof or a solvate thereof Stuff.
[15] Thrombosis comprising administering to a subject an effective amount of the compound according to any of [7] to [11] above, or a pharmaceutically acceptable salt compound thereof, or a solvate thereof How to treat.
[16] The following compounds for use as thrombolytic agents or antithrombotic agents, or pharmaceutically acceptable salt compounds or solvates thereof:
[4- (2-Benzoxazolyl) phenoxy] acetic acid, [4- (5-chloro-1H-benzoimidazol-2-yl) phenoxy] acetic acid
本明細書に於いて、「低級アルキル基」とは、炭素数1乃至4の直鎖又は分岐状のアルキル基を意味し、具体的には、メチル基、エチル基、プロピル基、イソプロピル基、ブチル基、イソブチル基、sec−ブチル基及びtert−ブチル基等を挙げることが出来る。「低級アルキレン基」とは、炭素数1乃至7の直鎖又は分岐状のアルキレン基を意味し、メチレン基、エタンジイル基、プロパンジイル基、ブタンジイル基、ペンタンジイル基、ヘキサンジイル基、ヘプタンジイル基等がこれらに該当する。「低級アルコキシ基」とは、炭素数1乃至4の直鎖又は分岐状のアルコキシ基を意味し、具体的には、メトキシ基、エトキシ基、プロポキシ基、イソプロポキシ基、ブトキシ基、イソブトキシ基、sec−ブトキシ基及びtert−ブトキシ基等を挙げることが出来る。「低級アルコキシカルボニル基」とは、前記の如き炭素数1乃至4の低級アルコキシ基を有するアルコキシカルボニル基であり、例えばメトキシカルボニル基、エトキシカルボニル基、プロポキシカルボニル基、ブトキシカルボニル基等を挙げることが出来る。「低級アシルオキシ基」とは、炭素数1乃至7の直鎖又は分岐状の1-オキソアルキルオキシ基であり、アセチルオキシ基、1-オキソプロポキシ基、2,2-ジメチル-1-オキソプロポキシ基、1-オキソブトキシ基、1-オキソペンチルオキシ基、1-オキソヘキシルオキシ基、1-オキソヘプチルオキシ基等が挙げられる。本発明の前記式(1)で表わされる化合物は、必要に応じて薬理学的に許容し得る塩に変換することも、あるいは生成した塩から遊離酸、エステルに変換することもできる。さらにそれらの化合物を溶媒和物とすることもできる。塩としては、薬理学的に許容し得る酸付加塩、金属塩、アンモニウム塩、有機アミン塩、アミノ酸付加塩が挙げられる。具体的には酸付加塩としては塩酸塩、リン酸塩、硫酸塩等の無機酸塩、酢酸塩、クエン酸塩、メタンスルホン酸塩等の有機酸塩が挙げられ、金属塩としてはナトリウム塩、カリウム塩等のアルカリ金属、マグネシウム塩、カルシウム塩等のアルカリ土類金属塩、アルミニウム塩等が挙げられ、アンモニウム塩としてはアンモニウム等の塩が挙げられ、有機アミン付加塩としてはモルホリン、ピペリジン等の付加塩が挙げられ、アミノ酸付加塩としては、グリシン、リジン等の付加塩が挙げられる。溶媒和物としては、水和物等が挙げられる。エステルとしては、低級アルキルエステル等が挙げられる。 In the present specification, the “lower alkyl group” means a linear or branched alkyl group having 1 to 4 carbon atoms, and specifically includes a methyl group, an ethyl group, a propyl group, an isopropyl group, Examples thereof include a butyl group, an isobutyl group, a sec-butyl group, and a tert-butyl group. “Lower alkylene group” means a linear or branched alkylene group having 1 to 7 carbon atoms, such as methylene group, ethanediyl group, propanediyl group, butanediyl group, pentanediyl group, hexanediyl group, heptanediyl group, etc. It corresponds to these. The “lower alkoxy group” means a linear or branched alkoxy group having 1 to 4 carbon atoms, specifically, a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, an isobutoxy group, Examples include sec-butoxy group and tert-butoxy group. The “lower alkoxycarbonyl group” is an alkoxycarbonyl group having a lower alkoxy group having 1 to 4 carbon atoms as described above, and examples thereof include a methoxycarbonyl group, an ethoxycarbonyl group, a propoxycarbonyl group, and a butoxycarbonyl group. I can do it. The “lower acyloxy group” is a linear or branched 1-oxoalkyloxy group having 1 to 7 carbon atoms, such as an acetyloxy group, a 1-oxopropoxy group, or a 2,2-dimethyl-1-oxopropoxy group. 1-oxobutoxy group, 1-oxopentyloxy group, 1-oxohexyloxy group, 1-oxoheptyloxy group and the like. The compound represented by the above formula (1) of the present invention can be converted into a pharmacologically acceptable salt as necessary, or the formed salt can be converted into a free acid or an ester. Further, these compounds can be solvated. Examples of the salt include pharmacologically acceptable acid addition salts, metal salts, ammonium salts, organic amine salts, and amino acid addition salts. Specific examples of acid addition salts include inorganic acid salts such as hydrochloride, phosphate, and sulfate, and organic acid salts such as acetate, citrate, and methanesulfonate, and metal salts include sodium salt. Alkali metals such as potassium salts, alkaline earth metal salts such as magnesium salts and calcium salts, aluminum salts and the like. Examples of ammonium salts include salts such as ammonium. Examples of organic amine addition salts include morpholine and piperidine. And amino acid addition salts include addition salts such as glycine and lysine. Examples of solvates include hydrates. Examples of esters include lower alkyl esters.
本発明化合物中、[4-(2-ベンゾオキサゾリル)フェノキシ]酢酸、[4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノキシ]酢酸は既知の化合物であるが、いずれもその血栓溶解作用、抗血栓作用については何も知られていない。
本発明の前記式(1)で表わされる化合物はいずれも公知の方法により製造することができる。以下に、これらの化合物の代表的製造方法を示す。
単環式オキサゾール誘導体は下記スキームAに従って得られる。
Among the compounds of the present invention, [4- (2-benzoxazolyl) phenoxy] acetic acid and [4- (5-chloro-1H-benzoimidazol-2-yl) phenoxy] acetic acid are known compounds. Nothing is known about its thrombolytic and antithrombotic effects.
Any of the compounds represented by the formula (1) of the present invention can be produced by a known method. Below, the typical manufacturing method of these compounds is shown.
Monocyclic oxazole derivatives are obtained according to Scheme A below.
[ここでP,T1,T2は一般式(1)に於けるA,B1,B2自体又はこれに変換しうる基を、Xはハロゲンをそれぞれ意味する。] [Wherein P, T1, and T2 represent A, B1, and B2 in the general formula (1) or groups that can be converted to this, and X represents a halogen, respectively. ]
炭酸ナトリウム等の炭酸アルカリを含む水性アルコール中で、式(A1)で示されるカルボン酸と式(A2)で示されるα-ハロケトン体を、例えば還流下で、反応させ、得られる式(A3)で示されるエステル体を、酢酸中、窒素供給源、例えば尿素、酢酸アンモニウム等と加熱する事により式(A4)で示されるオキサゾールが得られる(参考文献:Heterocyclic Compounds, Wiley & Sons,Inc.,5,302-323)。 In an aqueous alcohol containing an alkali carbonate such as sodium carbonate, the carboxylic acid represented by the formula (A1) and the α-haloketone compound represented by the formula (A2) are reacted, for example, under reflux to obtain the formula (A3) The oxazole represented by the formula (A4) is obtained by heating the ester represented by formula (A4) in acetic acid with a nitrogen source such as urea or ammonium acetate (reference: Heterocyclic Compounds, Wiley & Sons, Inc., 5 , 302-323).
式(A3)で示されるエステル体は、式(A5)で示される酸ハロゲン化体を、ピリジンやトリアルキルアミン等の存在下で、式(A6)で示されるα-ヒドロキシケトン体と室温〜100℃で反応させる事によっても得られる。 上記置換基P中に水酸基が存在する場合、常法に従い、例えば、ベンジル基等で予め保護しておき、式(A4)で示されるオキサゾール自体、或いはその置換基T1,T2等をそれぞれ別の基に変換した後のオキサゾール体の処で保護基脱離に処することも出来る。
上記の方法は例であり、その他同様の既知の方法を用いることも出来る。
ベンゾオキサゾール誘導体は下記スキームBに従って得られる。
The ester form represented by the formula (A3) is obtained by reacting the acid halide represented by the formula (A5) with the α-hydroxyketone form represented by the formula (A6) in the presence of pyridine or trialkylamine. It can also be obtained by reacting at 100 ° C. In the case where a hydroxyl group is present in the substituent P, the oxazole itself represented by the formula (A4) or the substituents T1, T2, etc. are separately protected according to a conventional method, for example, by pre-protecting with a benzyl group or the like. It can also be subjected to elimination of the protecting group at the oxazole form after conversion to a group.
The above method is an example, and other similar known methods can also be used.
The benzoxazole derivative is obtained according to Scheme B below.
[ここでP,t1,t2,t3は一般式(23)に於けるA,b1,b2,b3自体又はこれに変換しうる基を、又、R1は低級アルキル基、Xはハロゲンをそれぞれ意味する。]
[Wherein P, t1, t2, and t3 represent A, b1, b2, b3 itself or a group that can be converted into the general formula (23), R1 represents a lower alkyl group, and X represents a halogen, respectively. To do. ]
ルート1(参考文献:Gunter等,J.Org.Chem., 46,(13),2824-2826(1981))に従い、トリメチルアルミニウムのトルエン溶液中、式(B1)で示される2-アミノフェノール体を0℃〜還流温度下で反応せしめた後、式(B2)で示されるカルボン酸 エステル体を加えて数時間還流反応に処するか、或いは、ルート2に従い、式(B3)で示されるカルボン酸ハロゲン化物と式(B1)で示される2-アミノフェノール体を、トリエチルアミン等の塩基存在下、ベンゼン、トルエン、キシレン、ジオキサン、1,3-ジメチル-2-イミダゾリジノン等の不活性溶媒中で室温下或いは加熱還流下で反応させる事により、式(B4)で示されるアミド体を得、このアミド体を、ベンゼン、トルエン、キシレン、 1,3-ジメチル-2-イミダゾリジノン等の溶媒中でパラトルエンスルホン酸一水和物(PTS)と共に加熱環流しながら生成する水を除去するか、或いはハロゲン化チオニルと共に加熱する事により、式(B5)で示されるベンゾオキサゾールが得られる。上記置換基P中に水酸基が存在する場合、常法に従い、例えば、ベンジル基等で予め保護しておき、式(B5)で示されるベンゾオキサゾール自体、或いはその置換基t1,t2,t3等をそれぞれ別の基、例えば、水酸基をアシルオキシ基等に変換した後のベンゾオキサゾール体の処で保護基脱離に処することが好ましい。
上記の方法は例であり、その他同様の既知の方法を用いることも出来る。
ベンゾイミダゾール誘導体はスキームCに従って得られる。
According to Route 1 (reference: Gunter et al., J. Org. Chem., 46 , (13), 2824-2826 (1981)), a 2-aminophenol compound represented by the formula (B1) in a toluene solution of trimethylaluminum Is reacted at 0 ° C. to reflux temperature and then the carboxylic acid ester represented by the formula (B2) is added and subjected to reflux reaction for several hours, or according to route 2, the carboxylic acid represented by the formula (B3) Halide and 2-aminophenol compound represented by formula (B1) in the presence of a base such as triethylamine in an inert solvent such as benzene, toluene, xylene, dioxane, 1,3-dimethyl-2-imidazolidinone By reacting at room temperature or under reflux with heating, an amide compound represented by the formula (B4) is obtained, and this amide compound is obtained in a solvent such as benzene, toluene, xylene, 1,3-dimethyl-2-imidazolidinone. P-toluenesulfonic acid monohydrate (PT ) With either the removal of water formed while heated to reflux, or by heating with thionyl halide, benzoxazole of formula (B5) can be obtained. In the case where a hydroxyl group is present in the substituent P, the benzoxazole itself represented by the formula (B5) or the substituents t1, t2, t3, etc. is protected in advance according to a conventional method, for example, with a benzyl group or the like. It is preferable to remove the protecting group at the position of the benzoxazole after each different group, for example, a hydroxyl group is converted to an acyloxy group or the like.
The above method is an example, and other similar known methods can also be used.
The benzimidazole derivative is obtained according to Scheme C.
[ここでP,t1,t2,t3は一般式(24)に於けるA,b1,b2,b3自体又はこれに変換しうる基を、又、R1は低級アルキル基をそれぞれ意味する。]
[Wherein P, t1, t2, t3 represent A, b1, b2, b3 per se or a group which can be converted to this in general formula (24), and R1 represents a lower alkyl group, respectively. ]
ルート1(参考文献:Gunter等,J.Org.Chem., 46,(13),2824-2826(1981))に従い、トリメチルアルミニウムのトルエン溶液中、式(C1)で示される1,2-フェニレンジアミン体を0℃〜還流温度下で反応せしめた後、式(C2)で示されるカルボン酸 エステル体を加えて数時間還流反応に処するか、又は、ルート2(参考文献:黄等,Natural science Edition,J.Wuhan Univ.,41,(2),142-148(1995))に従い、式(C1)で示される1,2-フェニレンジアミン体のアルコール溶液中に式(C3)で示されるアルデヒドのアルコール溶液と過剰のフェリシアン化カリウム水溶液を同時に滴下し、更に数時間還流させるか、或いはルート3(参考文献:N.Latif等,Indian Journal of Chemistry, 21B,872-874(1982))に従い、式(C4)で示される1-アリール-2-ニトロエテン体と式(C1)で示される当量の1,2-フェニレンジアミン体をアルコール中で数時間還流反応に処することにより、何れも直接、式(C5)で示されるベンゾイミダゾールが得られる。上記置換基P中に水酸基が存在する場合、常法に従い、例えば、ベンジル基等で予め保護しておく事が出来る。式(C4)で示される化合物は、P-CHOで示されるアルデヒドとニトロメタンを触媒量のn-ブチルアミンと共に酢酸中で加熱還流反応する事により容易に得られる(参考文献:Organic Reactions,John Wiley & Sons,
Inc., 15,Chapter 2)。
上記の方法は例であり、その他同様の既知の方法を用いることも出来る。
ベンゾチアゾール誘導体は下記スキームDに従って得られる。
According to Route 1 (reference: Gunter et al., J. Org. Chem., 46 , (13), 2824-2826 (1981)), 1,2-phenylene represented by the formula (C1) in a toluene solution of trimethylaluminum After reacting the diamine compound at 0 ° C. to reflux temperature, the carboxylic acid ester compound represented by the formula (C2) is added and subjected to reflux reaction for several hours, or route 2 (reference: Yellow et al., Natural science). Edition, J. Wuhan Univ., 41 , (2), 142-148 (1995)), an aldehyde represented by formula (C3) in an alcohol solution of a 1,2-phenylenediamine compound represented by formula (C1) The alcohol solution and an excess of aqueous potassium ferricyanide solution are added dropwise at the same time and refluxed for several hours, or according to the route 3 (reference: N. Latif et al., Indian Journal of Chemistry, 21B , 872-874 (1982)). A 1-aryl-2-nitroethene compound represented by (C4) and an equivalent 1,2-phenylenediamine compound represented by formula (C1) Is subjected to a reflux reaction in alcohol for several hours to directly obtain a benzimidazole represented by the formula (C5). When a hydroxyl group is present in the substituent P, it can be protected in advance by, for example, a benzyl group according to a conventional method. The compound represented by the formula (C4) can be easily obtained by heating and refluxing an aldehyde represented by P-CHO and nitromethane together with a catalytic amount of n-butylamine in acetic acid (Reference: Organic Reactions, John Wiley & Sons,
Inc., 15 , Chapter 2).
The above method is an example, and other similar known methods can also be used.
The benzothiazole derivative is obtained according to Scheme D below.
[ここでP,t1,t2,t3は一般式(25)に於けるA,b1,b2,b3自体又はこれに変換しうる基を、又、R1は低級アルキル基をそれぞれ意味する。]
[Wherein P, t1, t2, t3 represent A, b1, b2, b3 in the general formula (25) or a group which can be converted to this, and R1 represents a lower alkyl group, respectively. ]
前記したGunter等,J.Org.Chem.,46,(13),2824-2826(1981)に従い、トリメチルアルミニウムのトルエン溶液中、式(D1)で示される2-アミノチオフェノール体を0℃〜還流温度下で反応せしめた後、式(D2)で示されるカルボン酸 エステル体を加えて数時間還流反応に処する事により、式(D3)で示されるベンゾチアゾールが得られる。上記置換基P中に水酸基が存在する場合、常法に従い、例えば、ベンジル基等で予め保護しておき、式(D3)で示されるベンゾチアゾール自体、或いはその置換基t1,t2,t3等をそれぞれ別の基に変換した後のベンゾチアゾール体の処で保護基脱離に処することも出来る。
上記の方法は例であり、その他同様の既知の方法を用いることも出来る。
上記スキームA〜Dに於いて表示した各官能基P,T1,T2,t1,t2,t3中の水酸基を他の官能基へ変換する場合、及びスキームCで示したベンゾイミダゾール誘導体の1位の窒素に他の官能基を導入する場合は、下記スキームEに従って行われる。
According to Gunter et al., J. Org. Chem., 46 , (13), 2824-2826 (1981), a 2-aminothiophenol compound represented by the formula (D1) is added at 0 ° C. to After reacting at the reflux temperature, the carboxylic acid ester represented by the formula (D2) is added and subjected to reflux reaction for several hours to obtain the benzothiazole represented by the formula (D3). In the case where a hydroxyl group is present in the substituent P, the benzothiazole itself represented by the formula (D3) or the substituents t1, t2, t3, etc. is protected in advance according to a conventional method, for example, with a benzyl group. It can also be subjected to elimination of the protecting group at the benzothiazole form after conversion to a different group.
The above method is an example, and other similar known methods can also be used.
In the case where the hydroxyl group in each of the functional groups P, T1, T2, t1, t2, and t3 displayed in the above-mentioned schemes A to D is converted to another functional group, and the 1-position of the benzimidazole derivative shown in the scheme C When introducing another functional group into nitrogen, it is carried out according to the following scheme E.
[ここで、Zは酸素,硫黄、Arはアリーレン基、alkは低級アルキレン基、Xはハロゲンであり、a1,b31,Z2,Pは前記の通りである。]
[Wherein Z is oxygen, sulfur, Ar is an arylene group, alk is a lower alkylene group, X is halogen, and a1, b31, Z2, and P are as described above. ]
反応は、DMF等の非プロトン性極性溶媒中で、炭酸アルカリ等の塩基の存在下、a1−alk−Xで示されるハロゲン化体と、室温下或いは加温下で反応させる事により行われる。他に無置換アミノ基が存在している場合は予めこのアミノ基にt-ブトキシカルボニル基等の保護基を導入しておくことが望ましい。これら保護基の導入及び脱離は、例えば、T.W.Green,Protective Groups in Organic Synthesis,2nd Ed.,John Willey & Sons,Inc.,(1991)に方法が記載されており、これらの常法に従って行われる。この変換に位置特異性を必要とする場合は、当量のハロゲン化体を用いて得られた反応混合物をカラムクロマト分離に処して所望の目的物を得たり、或いは下記スキームFに従って官能基の変換を行う事もできる。 The reaction is carried out by reacting with a halide represented by a1-alk-X at room temperature or under heating in an aprotic polar solvent such as DMF in the presence of a base such as alkali carbonate. In the case where another unsubstituted amino group is present, it is desirable to introduce a protective group such as t-butoxycarbonyl group in advance to this amino group. The introduction and removal of these protecting groups are described in, for example, TWGreen, Protective Groups in Organic Synthesis, 2nd Ed., John Willey & Sons, Inc., (1991). Is called. When regiospecificity is required for this conversion, the reaction mixture obtained using an equivalent amount of the halogenated product is subjected to column chromatography separation to obtain a desired target, or functional group conversion is performed according to Scheme F below. Can also be done.
[ここで、Zは酸素,硫黄、Arはアリーレン基、alkは低級アルキレン基、a1,b31,Z2は前記の通りである、Pr1,Pr2はそれぞれ異なった種類の保護基を意味する。]
[Wherein Z is oxygen, sulfur, Ar is an arylene group, alk is a lower alkylene group, a1, b31 and Z2 are as described above, and Pr1 and Pr2 each represent a different kind of protecting group. ]
式(F1),(F9)で示される化合物は、スキームA〜Dに於いて、閉環反応に処する前に、例えば、DMFやアセトン中、炭酸アルカリ等の存在下で、ベンジルハライド等と反応させる事により得られる。
上記の方法は例であり、その他同様の既知の方法を用いることも出来る。
前記一般式(1)で示される化合物中に存在するエステル基、即ち、低級アルコキシカルボニル基等のカルボン酸への変換は、常法に従い、例えば、アルコール中、水酸化ナトリウム水溶液等と共に、室温下或いは還流下、数時間処理した後、酸析する事により達成される。得られた遊離カルボン酸を当量の水酸化ナトリウム等で溶解し、凍結乾燥する事によって、ナトリウム塩等のアルカリ金属塩として得ることも出来る。前記一般式(1)で示される化合物中に、低級アルコキシカルボニル基が存在する場合、それ自体、本発明の医薬組成物を構成するひとつの形態を成すものであるが、この様にして、本発明のもう一つの形態である対応するカルボキシル基及びその塩に変換する事が出来る。
In the schemes A to D, the compounds represented by the formulas (F1) and (F9) are reacted with benzyl halide or the like in the presence of an alkali carbonate or the like, for example, in DMF or acetone before being subjected to the ring closure reaction. It is obtained by things.
The above method is an example, and other similar known methods can also be used.
Conversion to an ester group present in the compound represented by the general formula (1), that is, a carboxylic acid such as a lower alkoxycarbonyl group, is carried out according to a conventional method, for example, in an alcohol, an aqueous sodium hydroxide solution or the like at room temperature. Alternatively, it can be achieved by treating for several hours under reflux, followed by acid precipitation. The obtained free carboxylic acid can be dissolved in an equivalent amount of sodium hydroxide and freeze-dried to obtain an alkali metal salt such as a sodium salt. When a lower alkoxycarbonyl group is present in the compound represented by the general formula (1), it itself forms one form constituting the pharmaceutical composition of the present invention. It can be converted to the corresponding carboxyl group and its salt which is another form of the invention.
一般式(1)で示される化合物の塩酸等による酸付加塩も本発明の医薬組成物を構成する一つの形態であり、これらは常法に従い、例えば、対応する遊離体を水或いは水性アルコール、水性アセトンの如き溶媒中で当量の塩酸と処理し、必要なら減圧濃縮する事によって得られる。
上記の方法は例であり、これに限定したものではない。
Acid addition salts of the compound represented by the general formula (1) with hydrochloric acid or the like are also one form constituting the pharmaceutical composition of the present invention, and these are prepared according to a conventional method, for example, the corresponding free form is water or aqueous alcohol, It is obtained by treating with an equivalent amount of hydrochloric acid in a solvent such as aqueous acetone and concentrating under reduced pressure if necessary.
The above method is an example, and the present invention is not limited to this.
このようにして製造される一般式(1)で表わされる1,3-アゾール誘導体若しくはそれらの塩化合物あるいはそれらの溶媒和物を有効成分とする医薬は、通常、哺乳類(ヒト患者を含む)に対し、錠剤、カプセル剤、散剤、細粒剤、シロップ剤等の経口投与剤、直腸投与剤、あるいは注射剤として投与することができる。また、本発明化合物は1個の治療剤として、あるいは他の治療剤との混合物として投与することができる。それらは単体で投与しても良いが、一般的には医薬組成物の形態で投与する。それらの製剤は薬理学的、製剤学的に許容し得る添加物を加え、常法により製造することができる。すなわち、経口剤には、通常の賦形剤、滑沢剤、結合剤、崩壊剤、湿潤剤、コーティング剤等の添加剤を用いることができる。経口用液剤は、水性または油性懸濁液、溶液、乳濁液、シロップ、エリキシル等の形態であっても良く、あるいは使用前水または他の適当な溶媒で調製するドライシロップとして供されても良い。前記の液剤は、懸濁化剤、香料、希釈剤あるいは乳化剤のような通常の添加剤を含有できる。直腸内投与する場合は、坐剤として投与することができる。坐剤は、カカオ脂、ラウリン脂、マクロゴール、グリセロゼラチン、ウィテップゾール、ステアリン酸ナトリウムまたはそれらの混合物など、適当な物質を基剤とし、必要に応じて乳化剤、懸濁化剤、保存剤等を加えることができる。注射剤は、水性あるいは用時溶解型剤形を構成し得る注射用蒸留水、生理食塩水、5%ブドウ糖溶液、プロピレングリコール等の溶解剤ないし溶解補助剤、pH調節剤、等張化剤、安定化剤等の製剤成分が使用される。上記組成物で用いられる賦形剤等の具体例を以下に挙げる。 A pharmaceutical comprising the 1,3-azole derivative represented by the general formula (1) or a salt compound thereof or a solvate thereof thus produced as an active ingredient is usually applied to mammals (including human patients). On the other hand, it can be administered as oral preparations such as tablets, capsules, powders, fine granules, syrups, rectal preparations, or injections. The compound of the present invention can be administered as a single therapeutic agent or as a mixture with other therapeutic agents. They may be administered alone, but are generally administered in the form of a pharmaceutical composition. These preparations can be produced by conventional methods with pharmacologically and pharmaceutically acceptable additives added. That is, additives such as ordinary excipients, lubricants, binders, disintegrants, wetting agents, coating agents and the like can be used for oral preparations. Oral solutions may be in the form of aqueous or oily suspensions, solutions, emulsions, syrups, elixirs, etc., or may be provided as dry syrups prepared in water or other suitable solvent prior to use. . The solution may contain conventional additives such as suspending agents, fragrances, diluents or emulsifiers. When administered rectally, it can be administered as a suppository. Suppositories are based on suitable substances such as cacao butter, lauric fat, macrogol, glycerogelatin, witepsol, sodium stearate or mixtures thereof, and if necessary emulsifiers, suspending agents, preservatives Etc. can be added. Injections include aqueous or injectable distilled water, physiological saline, 5% glucose solution, propylene glycol and other solubilizers or solubilizers, pH adjusters, isotonic agents, Pharmaceutical ingredients such as stabilizers are used. Specific examples of excipients used in the above composition are listed below.
賦形剤:リン酸水素カルシウム、合成ケイ酸アルミニウム、メタケイ酸アルミン酸マグネシウム、水酸化アルミニウム・マグネシウム、ケイ酸マグネシウム、炭酸カルシウム、炭酸マグネシウム、リン酸水素カルシウム、軽質無水ケイ酸、無水ケイ酸、アビセル、各種デンプン、デキストリン、カルボキシメチルスターチ(CMS)、乳糖等。
結合剤:エチルセルロース(EC)、カルボキシメチルセルロースNa(CMC−Na)、低置換度ヒドロキシプロピルセルロース(L−HPC)、ヒドロキシプロピルメチルセルロース(HPMC)、メチルセルロース(MC)、ヒドロキシプロピルセルロース(HPC)、各種デンプン、デキストリン、アルギン酸ナトリウム、ゼラチン、ポリビニルアルコール(PVA)、ポリビニルピロリドン(PVP)等。
Excipients: calcium hydrogen phosphate, synthetic aluminum silicate, magnesium metasilicate aluminate, aluminum hydroxide / magnesium, magnesium silicate, calcium carbonate, magnesium carbonate, calcium hydrogen phosphate, light anhydrous silicic acid, anhydrous silicic acid, Avicel, various starches, dextrin, carboxymethyl starch (CMS), lactose, etc.
Binder: Ethylcellulose (EC), carboxymethylcellulose Na (CMC-Na), low-substituted hydroxypropylcellulose (L-HPC), hydroxypropylmethylcellulose (HPMC), methylcellulose (MC), hydroxypropylcellulose (HPC), various starches , Dextrin, sodium alginate, gelatin, polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP) and the like.
崩壊剤:合成ケイ酸アルミニウム、メタケイ酸アルミン酸マグネシウム、CMC−Ca、CMC、アビセル、L−HPC、HPMC、MC、各種デンプン、CMS、ヒドロキシプロピルスターチ(CPS)等。
固化防止剤:軽質無水ケイ酸、合成ケイ酸アルミニウム等。
滑沢剤:合成ケイ酸アルミニウム、無水ケイ酸、タルク、アビセル等。
矯味剤:マンニトール、クエン酸、クエン酸Na、砂糖等。
乳化剤:ゼラチン、クエン酸、クエン酸Na、ポリオキシエチレン硬化ヒマシ油、マクロゴール(PEG)、プロピレングリコール脂肪酸エステル、ポリオキシエチレンポリオキシプロピレングリコール、プロピレングリコール、ラウリル硫酸Na、リン脂質等。
Disintegrating agents: synthetic aluminum silicate, magnesium metasilicate aluminate, CMC-Ca, CMC, Avicel, L-HPC, HPMC, MC, various starches, CMS, hydroxypropyl starch (CPS) and the like.
Anti-caking agent: light anhydrous silicic acid, synthetic aluminum silicate, etc.
Lubricant: Synthetic aluminum silicate, silicic anhydride, talc, Avicel, etc.
Flavoring agents: mannitol, citric acid, sodium citrate, sugar and the like.
Emulsifiers: gelatin, citric acid, sodium citrate, polyoxyethylene hydrogenated castor oil, macrogol (PEG), propylene glycol fatty acid ester, polyoxyethylene polyoxypropylene glycol, propylene glycol, lauryl sulfate Na, phospholipid and the like.
安定化剤:亜硫酸水素ナトリウム、ポリオキシエチレン硬化ヒマシ油、PEG、プロピレングリコール脂肪酸エステル、ポリオキシエチレンポリオキシプロピレングリコール、プロピレングリコール、ラウリル硫酸Na、各種天然・合成シクロデキストリン、リン脂質等。
吸収促進剤:ポリオキシエチレン硬化ヒマシ油、PEG、プロピレングリコール脂肪酸エステル、ポリオキシエチレンポリオキシプロピレングリコール、プロピレングリコール、ラウリル硫酸Na、各種天然・合成シクロデキストリン、中鎖脂肪酸トリグリセリド等。
溶解補助剤:エタノール、ポリオキシエチレン硬化ヒマシ油、PEG、プロピレングリコール脂肪酸エステル、ポリオキシエチレンポリオキシプロピレングリコール、プロピレングリコール、ラウリル硫酸Na、各種天然・合成シクロデキストリン等。
Stabilizer: Sodium bisulfite, polyoxyethylene hydrogenated castor oil, PEG, propylene glycol fatty acid ester, polyoxyethylene polyoxypropylene glycol, propylene glycol, sodium lauryl sulfate, various natural and synthetic cyclodextrins, phospholipids, and the like.
Absorption accelerators: polyoxyethylene hydrogenated castor oil, PEG, propylene glycol fatty acid ester, polyoxyethylene polyoxypropylene glycol, propylene glycol, sodium lauryl sulfate, various natural and synthetic cyclodextrins, medium chain fatty acid triglycerides, and the like.
Solubilizing agents: ethanol, polyoxyethylene hydrogenated castor oil, PEG, propylene glycol fatty acid ester, polyoxyethylene polyoxypropylene glycol, propylene glycol, sodium lauryl sulfate, various natural and synthetic cyclodextrins, and the like.
懸濁化剤:CMC−Na、HPMC、MC、HPC、アルギン酸ナトリウム、ゼラチン、プロピレングリコール、ラウリル硫酸Na等。
被覆剤:EC、ケイ酸マグネシウム、タルク、酸化チタン、炭酸カルシウム、トリアセチン、カルボキシメチルエチルセルロース(CMEC)、酢酸フタル酸セルロース(CAP)、HPMC、ヒドロキシプロピルメチルセルロースフタレート(HPMCP)、MC、HPC、アルギン酸ナトリウム、ポリビニルアセタールジエチルアミノアセテート、ポリアクリル酸Na、各種アクリル酸メタクリル酸誘導体のコポリマー、ポリグリコール酸Na等。
着色剤:酸化チタン、タール色素、カラメル等。
Suspending agent: CMC-Na, HPMC, MC, HPC, sodium alginate, gelatin, propylene glycol, sodium lauryl sulfate, etc.
Coating agent: EC, magnesium silicate, talc, titanium oxide, calcium carbonate, triacetin, carboxymethyl ethyl cellulose (CMEC), cellulose acetate phthalate (CAP), HPMC, hydroxypropyl methylcellulose phthalate (HPMCP), MC, HPC, sodium alginate , Polyvinyl acetal diethylaminoacetate, polyacrylic acid Na, copolymers of various acrylic acid methacrylic acid derivatives, polyglycolic acid Na and the like.
Colorant: Titanium oxide, tar pigment, caramel, etc.
本発明化合物をヒトに投与する場合の投与量は、患者の年齢、症状等により異なるが、通常成人の場合、経口剤あるいは直腸内投与剤で1mg〜1000mg/人/日程度、注射剤で0.1〜500mg/人/日程度である。しかし、これらの数値はあくまでも例示であり、投与量は患者の症状等種々の条件によって適宜増減される。 The dosage when the compound of the present invention is administered to humans varies depending on the age, symptoms, etc. of the patient, but in the case of an adult, it is usually about 1 mg to 1000 mg / person / day for oral or rectal administration, and 0 for injection. About 1 to 500 mg / person / day. However, these numerical values are merely examples, and the dosage is appropriately increased or decreased depending on various conditions such as patient symptoms.
次に本発明の化合物の製造、および試験例を挙げて本発明を具体的に説明するが、本発明はこれらの例によって限定されるものではない。 Next, although manufacture of the compound of this invention and a test example are given and this invention is demonstrated concretely, this invention is not limited by these examples.
実施例1
4-(2-ナフタレニル)-2-オキサゾールプロパン酸 メチル エステル(化合物1)、4-(2-ナフタレニル)-2-オキサゾールプロパン酸(化合物2)、4-(2-ナフタレニル)-2-オキサゾールプロパン酸ナトリウム塩(化合物3)の製造:
エタノール(30mL)中、コハク酸モノメチル(1.32g)に水(10mL)、炭酸ナトリウム(0.53g)を加え、還流下で2-ブロモアセチルナフタレン(2.49g)のエタノール(20mL)溶液を滴下し、同温で4時間反応した後、冷却し、析出物をろ取した。得られた結晶に酢酸(15mL)、尿素(5.40g)を加え、還流下で5時間反応した。反応液に水(300mL)を加え、晶析した後、ろ取し粗生成物を得た。粗生成物をシリカゲルカラム(クロロホルム)に付し化合物1(158mg,Y=5.6%)を得た。
Example 1
4- (2-Naphthalenyl) -2-oxazolepropanoic acid methyl ester (Compound 1), 4- (2-Naphthalenyl) -2-oxazolepropanoic acid (Compound 2), 4- (2-Naphthalenyl) -2-oxazolepropane Preparation of acid sodium salt (compound 3):
In ethanol (30 mL), water (10 mL) and sodium carbonate (0.53 g) were added to monomethyl succinate (1.32 g), and a solution of 2-bromoacetylnaphthalene (2.49 g) in ethanol (20 mL) was added dropwise under reflux. After reacting at the same temperature for 4 hours, the mixture was cooled and the precipitate was collected by filtration. Acetic acid (15 mL) and urea (5.40 g) were added to the obtained crystals and reacted under reflux for 5 hours. Water (300 mL) was added to the reaction solution and crystallized, followed by filtration to obtain a crude product. The crude product was applied to a silica gel column (chloroform) to obtain Compound 1 (158 mg, Y = 5.6%).
1H-NMR(DMSO-d6/TMS):
δ=2.88(2H,t,J=6Hz) 3.10(2H,t,J=6Hz) 3.64(3H,s) 7.44-7.59(2H,m)
1 H-NMR (DMSO-d6 / TMS):
δ = 2.88 (2H, t, J = 6Hz) 3.10 (2H, t, J = 6Hz) 3.64 (3H, s) 7.44-7.59 (2H, m)
7.92-8.00(4H,m) 8.29(1H,s) 8.61(1H,s)
メタノール(25mL)中、化合物1(127mg)に、1N水酸化ナトリウム水溶液(1.35mL)を加え、還流下で2時間反応した。反応液を減圧濃縮し、残渣を水(15mL)に溶解した後、活性炭(20mg)を加えろ過した。ろ液に1N塩酸(1.35mL)を加え酸析した。析出した結晶をろ取した後、乾燥し化合物2(88mg,Y=73%)を得た。
7.92-8.00 (4H, m) 8.29 (1H, s) 8.61 (1H, s)
A 1N aqueous sodium hydroxide solution (1.35 mL) was added to compound 1 (127 mg) in methanol (25 mL), and the mixture was reacted under reflux for 2 hours. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (15 mL), and then activated carbon (20 mg) was added and filtered. 1N hydrochloric acid (1.35 mL) was added to the filtrate for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 2 (88 mg, Y = 73%).
1H-NMR(DMSO-d6/TMS):
δ=2.79(2H,t,J=5Hz) 3.06(2H,t,J=5Hz) 7.43-7.59(2H,m) 7.92(4H,s) 8.03(1H,s) 8.60(1H,s) 11.41-13.46(1H,br)
化合物2(53.5mg)、0.1N水酸化ナトリウム水溶液(3mL)を水(25mL)に溶解し、ろ過した後、ろ液を凍結乾燥し化合物3を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 2.79 (2H, t, J = 5Hz) 3.06 (2H, t, J = 5Hz) 7.43-7.59 (2H, m) 7.92 (4H, s) 8.03 (1H, s) 8.60 (1H, s) 11.41- 13.46 (1H, br)
Compound 2 (53.5 mg) and 0.1N aqueous sodium hydroxide solution (3 mL) were dissolved in water (25 mL), filtered, and the filtrate was lyophilized to obtain compound 3.
実施例2
6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレンカルボン酸 メチル エステル(化合物4)、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレンカルボン酸(化合物5)、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレンカルボン酸ナトリウム塩(化合物6)の製造:
トルエン(15m)中、ナフタレン−2,6−ジカルボン酸モノメチルエステル(2.53g)に塩化チオニル(1.55g)、DMF(1滴)を加え、還流下で2時間反応した後、減圧濃縮し酸クロリド体を得た。酸クロリド体にピリジン(15mL)、ベンゾイン(2.12g)を加え、室温下20時間反応した後、メタノール(75mL)を投入し、晶析した。析出物をろ取した後、乾燥し中間体(3.67g)を得た。
中間体(3.27g)に酢酸(60mL)、酢酸アンモニウム(5.94g)を加え、還流下で1時間反応した。反応液に水(60mL)を加え晶析した後、ろ取し粗生成物を得た。粗生成物をトルエン(15mL)に加熱溶解した後、メタノール(150mL)を加え晶析した。析出した結晶をろ取した後、乾燥し化合物4(2.62g,Y=73%)を得た。
Example 2
6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenecarboxylic acid methyl ester (compound 4), 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenecarboxylic acid (compound 5), Production of 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenecarboxylic acid sodium salt (Compound 6):
Thionyl chloride (1.55 g) and DMF (1 drop) were added to naphthalene-2,6-dicarboxylic acid monomethyl ester (2.53 g) in toluene (15 m), reacted for 2 hours under reflux, then concentrated under reduced pressure and acid chloride. Got the body. After adding pyridine (15 mL) and benzoin (2.12 g) to the acid chloride form and reacting at room temperature for 20 hours, methanol (75 mL) was added and crystallized. The precipitate was collected by filtration and dried to obtain an intermediate (3.67 g).
Acetic acid (60 mL) and ammonium acetate (5.94 g) were added to the intermediate (3.27 g) and reacted under reflux for 1 hour. Water (60 mL) was added to the reaction solution for crystallization, followed by filtration to obtain a crude product. The crude product was dissolved in toluene (15 mL) with heating, and methanol (150 mL) was added for crystallization. The precipitated crystals were collected by filtration and dried to obtain compound 4 (2.62 g, Y = 73%).
1H-NMR(DMSO-d6/TMS):
δ=3.95(3H,s) 7.48-7.68(10H,m) 8.13-8.30(4H,m) 8.71(1H,s) 8.78(1H,s)
メタノール(50mL)中、化合物4(1.01g)に、1N水酸化ナトリウム水溶液(7.5mL)を加え、還流下で6時間反応した。反応液を減圧濃縮し、残渣を水(75mL)に溶解した後、活性炭(0.1g)を加えろ過した。ろ液に1N塩酸(7.5mL)を加え酸析した。析出した結晶をろ取した後、乾燥し化合物5(0.87g,Y=89%)を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 3.95 (3H, s) 7.48-7.68 (10H, m) 8.13-8.30 (4H, m) 8.71 (1H, s) 8.78 (1H, s)
A 1N aqueous sodium hydroxide solution (7.5 mL) was added to compound 4 (1.01 g) in methanol (50 mL), and the mixture was reacted under reflux for 6 hours. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (75 mL), and then activated carbon (0.1 g) was added and filtered. 1N hydrochloric acid (7.5 mL) was added to the filtrate for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain compound 5 (0.87 g, Y = 89%).
1H-NMR(DMSO-d6/TMS):
δ=7.53-7.68(10H,m) 7.96-8.28(4H,m) 8.68(1H,s) 8.77(1H,s) 12.43-13.87(1H,br)
化合物5(391mg)、0.1N水酸化ナトリウム水溶液(1.5mL)を水(100mL)に加温溶解し、ろ過した後、ろ液を凍結乾燥し化合物6を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 7.53-7.68 (10H, m) 7.96-8.28 (4H, m) 8.68 (1H, s) 8.77 (1H, s) 12.43-13.87 (1H, br)
Compound 5 (391 mg) and 0.1N aqueous sodium hydroxide solution (1.5 mL) were dissolved in water (100 mL) by heating and filtered, and then the filtrate was lyophilized to obtain compound 6.
実施例3
4,5-ジフェニル-2-[6-(フェニルメトキシ)-2-ナフタレニル]オキサゾール(化合物7)、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレノール(化合物8)、6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレノールナトリウム塩(化合物9)、[[6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル(化合物10)、[[6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレニル]オキシ]酢酸(化合物11)、[[6-(4,5-ジフェニル-2-オキサゾリル)-2-ナフタレニル]オキシ]酢酸ナトリウム塩(化合物12)の製造:
トルエン(15m)中、6-ベンジルオキシ-2-ナフトエ酸(3.06g)に塩化チオニル(1.55g)、DMF(1滴)を加え、還流下で3時間反応した後、減圧濃縮し酸クロリド体を得た。酸クロリド体にピリジン(15mL)、ベンゾイン(2.12g)を加え、室温下20時間反応した後、メタノール(75mL)を投入した。析出物をろ取した後、乾燥し中間体(3.98g)を得た。
中間体(3.64g)に酢酸(60mL)、酢酸アンモニウム(5.94g)を加え還流下で1時間反応した後、反応液を冷却した。析出した結晶をろ取し、水洗した後、乾燥し化合物7(3.1g,Y=75%)を得た。
Example 3
4,5-diphenyl-2- [6- (phenylmethoxy) -2-naphthalenyl] oxazole (compound 7), 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenol (compound 8), 6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenol sodium salt (compound 9), [[6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester (compound 10), [[6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenyl] oxy] acetic acid (compound 11), [[6- (4,5-diphenyl-2-oxazolyl) -2-naphthalenyl ] Oxy] acetic acid sodium salt (compound 12):
Thionyl chloride (1.55 g) and DMF (1 drop) were added to 6-benzyloxy-2-naphthoic acid (3.06 g) in toluene (15 m), reacted under reflux for 3 hours, and concentrated under reduced pressure to give the acid chloride. Got. After adding pyridine (15 mL) and benzoin (2.12 g) to the acid chloride form and reacting at room temperature for 20 hours, methanol (75 mL) was added. The precipitate was collected by filtration and dried to obtain an intermediate (3.98 g).
Acetic acid (60 mL) and ammonium acetate (5.94 g) were added to the intermediate (3.64 g) and reacted under reflux for 1 hour, and then the reaction solution was cooled. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 7 (3.1 g, Y = 75%).
1H-NMR(DMSO-d6/TMS):
δ=5.28(2H,s) 7.30-7.88(17H,m) 8.02-8.12(3H,m) 8.64(1H,s)
トルエン(150mL)に化合物7(2.95g)を加温溶解した後、エタノール(150mL)、5%パラジウム炭素(1.5g)を加え、水素雰囲気下、室温で4日間反応した。反応液をろ過し、ろ液を減圧濃縮し粗生成物を得た。粗生成物をトルエン(30m)で再結晶し化合物8(1.83g, Y=78%)を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 5.28 (2H, s) 7.30-7.88 (17H, m) 8.02-8.12 (3H, m) 8.64 (1H, s)
Compound 7 (2.95 g) was dissolved by heating in toluene (150 mL), ethanol (150 mL) and 5% palladium carbon (1.5 g) were added, and the mixture was reacted at room temperature in a hydrogen atmosphere for 4 days. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure to obtain a crude product. The crude product was recrystallized with toluene (30 m) to obtain Compound 8 (1.83 g, Y = 78%).
1H-NMR(DMSO-d6/TMS):
δ=7.13-7.25(2H,m) 7.46-8.16(13H,m) 8.58(1H,s) 10.06(1H,brs)
化合物8(363mg)、1N水酸化ナトリウム水溶液(1mL)、水(50mL)をメタノール(250mL)に加温溶解した後、減圧濃縮し化合物9を得た。
DMF(10mL)中、化合物8(1.09g)に炭酸カリウム(829mg)、ブロモ酢酸メチル(527mg)を加え、室温下20時間反応した。反応液に水(100mL)を加え晶析した後、ろ取し粗生成物を得た。粗生成物をメタノール(400mL)で再結晶し化合物10(0.8g,Y=61%)を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 7.13-7.25 (2H, m) 7.46-8.16 (13H, m) 8.58 (1H, s) 10.06 (1H, brs)
Compound 8 (363 mg), 1N aqueous sodium hydroxide solution (1 mL), and water (50 mL) were dissolved in methanol (250 mL) with heating, and then concentrated under reduced pressure to obtain compound 9.
In DMF (10 mL), potassium carbonate (829 mg) and methyl bromoacetate (527 mg) were added to compound 8 (1.09 g) and reacted at room temperature for 20 hours. Water (100 mL) was added to the reaction solution for crystallization, followed by filtration to obtain a crude product. The crude product was recrystallized from methanol (400 mL) to obtain Compound 10 (0.8 g, Y = 61%).
1H-NMR(DMSO-d6/TMS):
δ=3.76(3H,s) 4.98(2H,s) 7.27-7.45(12H,m) 8.02-8.12(3H,m) 8.65(1H,s)
1 H-NMR (DMSO-d6 / TMS):
δ = 3.76 (3H, s) 4.98 (2H, s) 7.27-7.45 (12H, m) 8.02-8.12 (3H, m) 8.65 (1H, s)
メタノール(50mL)中、化合物10(435mg)に1N水酸化ナトリウム水溶液(3mL)を加え、還流下で1時間反応した。反応液を減圧濃縮し、残渣を水(100mL)に加温溶解した後、活性炭(0.1g)を加えろ過した。ろ液に1N塩酸(3mL)を加え酸析した。析出した結晶をろ取した後、乾燥し化合物11(338mg,Y=80%)を得た。 A 1N aqueous sodium hydroxide solution (3 mL) was added to compound 10 (435 mg) in methanol (50 mL), and the mixture was reacted under reflux for 1 hour. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (100 mL) with heating, and then activated carbon (0.1 g) was added and filtered. 1N hydrochloric acid (3 mL) was added to the filtrate for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 11 (338 mg, Y = 80%).
1H-NMR(DMSO-d6/TMS):
δ=4.85(2H,s) 7.25-7.74(12H,m) 8.02-8.10(3H,m) 8.64(1H,s)
化合物11(84.3mg)、0.1N水酸化ナトリウム水溶液(3mL)を水(50mL)に溶解し、ろ過した後、ろ液を凍結乾燥し化合物12を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 4.85 (2H, s) 7.25-7.74 (12H, m) 8.02-8.10 (3H, m) 8.64 (1H, s)
Compound 11 (84.3 mg) and 0.1N sodium hydroxide aqueous solution (3 mL) were dissolved in water (50 mL) and filtered, and then the filtrate was lyophilized to obtain Compound 12.
実施例4
[4-(2-ベンゾオキサゾリル)フェノキシ]酢酸 メチル エステル(化合物13)、[4-(2-ベンゾオキサゾリル)フェノキシ]酢酸(化合物14)、[4-(2-ベンゾオキサゾリル)フェノキシ]酢酸ナトリウム塩(化合物15)の製造:
窒素気流中、氷水冷却下でトルエン(100mL)に15%トリメチルアルミニウム・トルエン溶液(11mL)、2-アミノフェノール(2.2g)を加え、還流下で20分間反応した後、4-ベンジルオキシ安息香酸エチル(3.0g)を加えて還流下で4時間反応した。反応液にメタノール(30mL)を加えて一夜撹拌後濃縮した。残渣に水(40mL)、トルエン(30mL)を加えて30分還流後、結晶をろ取した。得られた結晶から酢酸エチルで目的化合物を抽出し、5%塩酸水溶液、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をトルエンから再結晶して中間体のアミド化合物(3.0g,Y=80%)を得た。
トルエン(130mL)にアミド化合物(2.6g)、塩化チオニル(6mL)、DMF(1滴)を加えて還流下で6時間反応した。反応液を減圧濃縮し、残渣をシリカゲルカラム(クロロホルム)で精製して2-[4-(フェニルメトキシ)フェニル]ベンゾオキサゾール(1.7g,Y=69%)を得た。
Example 4
[4- (2-Benzoxazolyl) phenoxy] acetic acid methyl ester (Compound 13), [4- (2-Benzoxazolyl) phenoxy] acetic acid (Compound 14), [4- (2-Benzoxazolyl) ) Preparation of phenoxy] acetic acid sodium salt (compound 15):
In a nitrogen stream, add 15% trimethylaluminum / toluene solution (11 mL) and 2-aminophenol (2.2 g) to toluene (100 mL) under ice water cooling, react for 20 minutes under reflux, then 4-benzyloxybenzoic acid. Ethyl (3.0 g) was added and reacted under reflux for 4 hours. Methanol (30 mL) was added to the reaction mixture, and the mixture was stirred overnight and concentrated. Water (40 mL) and toluene (30 mL) were added to the residue, and the mixture was refluxed for 30 minutes, and the crystals were collected by filtration. The target compound was extracted from the obtained crystals with ethyl acetate, and washed successively with 5% aqueous hydrochloric acid and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from toluene to obtain an intermediate amide compound (3.0 g, Y = 80%).
An amide compound (2.6 g), thionyl chloride (6 mL) and DMF (1 drop) were added to toluene (130 mL), and the mixture was reacted under reflux for 6 hours. The reaction solution was concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform) to obtain 2- [4- (phenylmethoxy) phenyl] benzoxazole (1.7 g, Y = 69%).
2-[4-(フェニルメトキシ)フェニル]ベンゾオキサゾール(1.4g)にメタノール(140mL)、5%パラジウム炭素(1g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して4-(2-ベンゾオキサゾリル)フェノール(820mg,Y=84%)を得た。
4-(2-ベンゾオキサゾリル)フェノール(0.5g)をDMF(10mL)に溶解し、炭酸カリウム(1.0g)、ブロモ酢酸メチル(0.52g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物13(750mg,Y=93%)を得た。
1H-NMR(DMSO-d6/TMS):
Methanol (140 mL) and 5% palladium carbon (1 g) were added to 2- [4- (phenylmethoxy) phenyl] benzoxazole (1.4 g) and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain 4- (2-benzoxazolyl) phenol (820 mg, Y = 84%).
4- (2-Benzoxazolyl) phenol (0.5 g) was dissolved in DMF (10 mL), and potassium carbonate (1.0 g) and methyl bromoacetate (0.52 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 13 (750 mg, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
化合物13(440mg)をメタノール(50mL)に懸濁し、2%水酸化ナトリウム水溶液(5mL)を加えて約50℃で30分間反応した。反応液を減圧濃縮し、残渣に水(80mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物14(410mg,Y=98%)を得た。 Compound 13 (440 mg) was suspended in methanol (50 mL), 2% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. for 30 min. The reaction solution was concentrated under reduced pressure, and water (80 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 14 (410 mg, Y = 98%).
1H-NMR(DMSO-d6/TMS):
δ=4.84(2H,s) 7.08-8.24(8H,m)
化合物14(101mg)を水(50mL)に懸濁し、1%水酸化ナトリウム(1.6mL)を加えて加熱溶解した後、ろ過し、ろ液を凍結乾燥して化合物15(111mg,Y=102%)を得た。
1 H-NMR (DMSO-d6 / TMS):
δ = 4.84 (2H, s) 7.08-8.24 (8H, m)
Compound 14 (101 mg) was suspended in water (50 mL), 1% sodium hydroxide (1.6 mL) was added and dissolved by heating, and then filtered, and the filtrate was lyophilized to give compound 15 (111 mg, Y = 102% )
実施例5
4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸 エチル エステル(化合物16)、4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸(化合物17)、4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸カリウム塩(化合物18)の製造:
DMF(15mL)中、4-(2-ベンゾオキサゾリル)フェノール(1.00g)に炭酸カリウム(1.31g),4-ブロモ-n-酪酸エチル(1.11g)を加え、室温で18時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗して化合物16(1.46g,Y=95%)を得た。
メタノール(40mL)中、化合物16(1.31g)に14%水酸化カリウム水溶液(10mL)を加え、室温で17時間反応した後、活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(100mL)を加えて溶解した後、35%塩酸で酸析した。析出結晶をろ取、水洗後、乾燥して化合物17(1.12g,Y=94%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.77-2.54(4H,m) 4.12(2H,t,J=6Hz) 7.09-8.22(8H,m) 12.20(1H,brs)
化合物17(200mg)に0.1%水酸化カリウム水溶液(50mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物18(231mg,Y=100%)を得た。
Example 5
4- [4- (2-Benzoxazolyl) phenoxy] butanoic acid ethyl ester (Compound 16), 4- [4- (2-Benzoxazolyl) phenoxy] butanoic acid (Compound 17), 4- [4 -(2-Benzoxazolyl) phenoxy] butanoic acid potassium salt (compound 18):
Potassium carbonate (1.31 g) and ethyl 4-bromo-n-butyrate (1.11 g) were added to 4- (2-benzoxazolyl) phenol (1.00 g) in DMF (15 mL) and reacted at room temperature for 18 hours. . The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 16 (1.46 g, Y = 95%).
A 14% aqueous potassium hydroxide solution (10 mL) was added to compound 16 (1.31 g) in methanol (40 mL), reacted at room temperature for 17 hours, activated carbon was added, and the filtrate was concentrated under reduced pressure. Water (100 mL) was added to the residue for dissolution, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 17 (1.12 g, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.77-2.54 (4H, m) 4.12 (2H, t, J = 6Hz) 7.09-8.22 (8H, m) 12.20 (1H, brs)
A 0.1% aqueous potassium hydroxide solution (50 mL) was added to compound 17 (200 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 18 (231 mg, Y = 100%).
実施例6
4-[4-(2-ベンゾオキサゾリル)フェノキシ]ブタン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル(化合物19)の製造:
DMF(10mL)中、化合物17(150mg)に炭酸カリウム(256mg),ピバリン酸クロロメチル(142mg)を加え、80〜90℃で2時間反応した。反応液を水(100mL)中に加え晶析し、析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶を50%エタノール水溶液(6.4mL)から再結晶して化合物19(115mg,Y=55%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.20(9H,s) 2.06-2.76(4H,m) 4.10(2H,t,J=6Hz) 5.79(2H,s) 7.00(2H,d,J=8Hz) 7.18-7.82(4H,m) 8.19(2H,d,J=9Hz)
Example 6
Preparation of 4- [4- (2-Benzoxazolyl) phenoxy] butanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester (Compound 19):
In DMF (10 mL), potassium carbonate (256 mg) and chloromethyl pivalate (142 mg) were added to compound 17 (150 mg) and reacted at 80 to 90 ° C. for 2 hours. The reaction solution was added to water (100 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from 50% aqueous ethanol (6.4 mL) to give compound 19 (115 mg, Y = 55%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.20 (9H, s) 2.06-2.76 (4H, m) 4.10 (2H, t, J = 6Hz) 5.79 (2H, s) 7.00 (2H, d, J = 8Hz) 7.18-7.82 (4H, m) 8.19 (2H, d, J = 9Hz)
実施例7
6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸 エチル エステル(化合物20)、6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸(化合物21)、6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸カリウム塩(化合物22)の製造:
DMF(15mL)中、4-(2-ベンゾオキサゾリル)フェノール(1.00g)に炭酸カリウム(1.31g),6-ブロモヘキサン酸エチル(1.28g)を加え室温で21時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗して化合物20(Wet1.83g)を得た。
メタノール(40mL)中、化合物20(Wet1.63g)に14%水酸化カリウム水溶液(10mL)を加え、60〜70℃で1時間反応した。反応液をろ過後、ろ液を減圧濃縮した。残渣を水(100mL)に加熱溶解後、35%塩酸を加えて酸析した。析出結晶をろ取、水洗後、乾燥して化合物21(1.22g,Y=79%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.56-2.54(8H,m) 4.08(2H,t,J=6Hz) 7.07-8.22(8H,m) 12.05(1H,brs)
化合物21(200mg)に0.1%水酸化カリウム水溶液(50mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物22(228mg,Y=100%)を得た。
Example 7
6- [4- (2-Benzoxazolyl) phenoxy] hexanoic acid ethyl ester (Compound 20), 6- [4- (2-Benzoxazolyl) phenoxy] hexanoic acid (Compound 21), 6- [4 -(2-Benzoxazolyl) phenoxy] hexanoic acid potassium salt (compound 22):
In DMF (15 mL), potassium carbonate (1.31 g) and ethyl 6-bromohexanoate (1.28 g) were added to 4- (2-benzoxazolyl) phenol (1.00 g) and reacted at room temperature for 21 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 20 (Wet1.83 g).
A 14% aqueous potassium hydroxide solution (10 mL) was added to compound 20 (Wet 1.63 g) in methanol (40 mL) and reacted at 60 to 70 ° C. for 1 hour. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was dissolved in water (100 mL) with heating, and acidified by adding 35% hydrochloric acid. Precipitated crystals were collected by filtration, washed with water, and dried to give compound 21 (1.22 g, Y = 79%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.56-2.54 (8H, m) 4.08 (2H, t, J = 6Hz) 7.07-8.22 (8H, m) 12.05 (1H, brs)
To compound 21 (200 mg), 0.1% aqueous potassium hydroxide solution (50 mL) was added and dissolved by heating, activated carbon was added, and the mixture was filtered while hot. The filtrate was lyophilized to give compound 22 (228 mg, Y = 100%).
実施例8
6-[4-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル(化合物23)の製造:
DMF(10mL)中、化合物21(200mg)に炭酸カリウム(280mg),ピバリン酸クロロメチル(155mg)を加え、80〜90℃で2.5時間反応した。反応液を水(100mL)中に加え晶析し、析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶を80%エタノール水溶液(4mL)から再結晶して化合物23(205mg,Y=76%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.21(9H,s) 1.48-2.00(6H,m) 2.41(2H,t,J=6Hz) 4.04(2H,t,J=6Hz) 5.77(2H,s) 7.00(2H,d,J=9Hz) 7.23-7.83(4H,m) 8.19(2H,d,J=9Hz)
Example 8
Preparation of 6- [4- (2-Benzoxazolyl) phenoxy] hexanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester (Compound 23):
Potassium carbonate (280 mg) and chloromethyl pivalate (155 mg) were added to compound 21 (200 mg) in DMF (10 mL) and reacted at 80 to 90 ° C. for 2.5 hours. The reaction solution was added to water (100 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from 80% aqueous ethanol (4 mL) to give compound 23 (205 mg, Y = 76%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.21 (9H, s) 1.48-2.00 (6H, m) 2.41 (2H, t, J = 6Hz) 4.04 (2H, t, J = 6Hz) 5.77 (2H, s) 7.00 (2H, d, J = 9Hz) 7.23-7.83 (4H, m) 8.19 (2H, d, J = 9Hz)
実施例9
[5-[4-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸 ジエチルエステル(化合物24)、[5-[4-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸(化合物25)、[5-[4-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物26)の製造:
DMF(10mL)中、4-(2-ベンゾオキサゾリル)フェノール(500mg)に炭酸カリウム(1.0g),(5-ブロモペンチル)マロン酸ジエチル(889mg)を加え、室温で23時間反応した。反応液を水(150mL)中に加え、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイル(1.69g)を得た。粗製オイル(1.69g)をシリカゲルカラム(トルエン/酢酸エチル)で精製して化合物24(1.09g)を得た。
メタノール(20mL)中、化合物24(1.09g)に30%水酸化カリウム水溶液(5mL)を加え、室温で一夜反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え溶解後、35%塩酸で酸析し、分離したオイルを酢酸エチル(200mL)で抽出した。有機層を水洗後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物25(754mg,Y=83%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.18-1.99(8H,m) 3.24(1H,t,J=7Hz) 4.08(2H,t,J=6Hz) 7.07-7.85(6H,m) 8.14(2H,d,J=9Hz) 12.12-13.30(2H,br)
化合物25(150mg)に0.16%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物26(159mg,Y=95%)を得た。
Example 9
[5- [4- (2-Benzoxazolyl) phenoxy] pentyl] propanedioic acid diethyl ester (compound 24), [5- [4- (2-benzoxazolyl) phenoxy] pentyl] propanedioic acid ( Preparation of Compound 25), [5- [4- (2-Benzoxazolyl) phenoxy] pentyl] propanedioic acid disodium salt (Compound 26):
Potassium carbonate (1.0 g) and diethyl (5-bromopentyl) malonate (889 mg) were added to 4- (2-benzoxazolyl) phenol (500 mg) in DMF (10 mL), and reacted at room temperature for 23 hours. The reaction was added into water (150 mL) and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (1.69 g). The crude oil (1.69 g) was purified by silica gel column (toluene / ethyl acetate) to give compound 24 (1.09 g).
A 30% aqueous potassium hydroxide solution (5 mL) was added to compound 24 (1.09 g) in methanol (20 mL), and the mixture was reacted at room temperature overnight. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue for dissolution, acidified with 35% hydrochloric acid, and the separated oil was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dried over magnesium sulfate, concentrated under reduced pressure, and dried to obtain compound 25 (754 mg, Y = 83%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.18-1.99 (8H, m) 3.24 (1H, t, J = 7Hz) 4.08 (2H, t, J = 6Hz) 7.07-7.85 (6H, m) 8.14 (2H, d, J = 9Hz) 12.12- 13.30 (2H, br)
To the compound 25 (150 mg), 0.16% aqueous sodium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 26 (159 mg, Y = 95%).
実施例10
[4-(6-ニトロ-2-ベンゾオキサゾリル)フェノキシ]酢酸 メチル エステル(化合物27)、[4-(6-ニトロ-2-ベンゾオキサゾリル)フェノキシ]酢酸(化合物28)、[4-(6-ニトロ-2-ベンゾオキサゾリル)フェノキシ]酢酸ナトリウム塩(化合物29)の製造:
4-ベンジルオキシ安息香酸(3g)にトルエン(50mL)、塩化チオニル(1.15mL)、DMF(1滴)を加えて還流下で1.5時間反応した後、2-アミノ-5-ニトロフェノール(4.2g)の1,4-ジオキサン(100mL)溶液を加えて室温で一夜、還流下で1時間反応した。反応液に塩化チオニル(6mL)を加えて還流下で9時間反応した。反応液を減圧濃縮後、水(150mL)を加えて晶析した。析出結晶をろ取し、メタノール洗浄後乾燥して6-ニトロ-2-[4-(フェニルメトキシ)フェニル]ベンゾオキサゾール(4.145g,Y=91%)を得た。
6-ニトロ-2-[4-(フェニルメトキシ)フェニル]ベンゾオキサゾール(1.0g)に飽和塩酸・酢酸溶液(25mL)を加えて約100℃で一夜反応した。反応液を減圧濃縮し、残渣にクロロホルム(150mL)、水(150mL)を加え2%水酸化ナトリウム水溶液を加えて強塩基性とした後、分液した。水層に希塩酸を加えて酸析し、析出した結晶をろ取、乾燥して4-(6-ニトロ-2-ベンゾオキサゾリル)フェノール (435mg,Y=59%)を得た。
Example 10
[4- (6-Nitro-2-benzoxazolyl) phenoxy] acetic acid methyl ester (Compound 27), [4- (6-Nitro-2-benzoxazolyl) phenoxy] acetic acid (Compound 28), [4 Preparation of-(6-Nitro-2-benzoxazolyl) phenoxy] acetic acid sodium salt (Compound 29):
Toluene (50 mL), thionyl chloride (1.15 mL) and DMF (1 drop) were added to 4-benzyloxybenzoic acid (3 g) and reacted under reflux for 1.5 hours, followed by 2-amino-5-nitrophenol (4.2 g ) In 1,4-dioxane (100 mL) was added and reacted at room temperature overnight and under reflux for 1 hour. Thionyl chloride (6 mL) was added to the reaction solution and reacted for 9 hours under reflux. The reaction mixture was concentrated under reduced pressure, and water (150 mL) was added for crystallization. The precipitated crystals were collected by filtration, washed with methanol and dried to give 6-nitro-2- [4- (phenylmethoxy) phenyl] benzoxazole (4.145 g, Y = 91%).
Saturated hydrochloric acid / acetic acid solution (25 mL) was added to 6-nitro-2- [4- (phenylmethoxy) phenyl] benzoxazole (1.0 g) and reacted at about 100 ° C. overnight. The reaction mixture was concentrated under reduced pressure, chloroform (150 mL) and water (150 mL) were added to the residue, and 2% aqueous sodium hydroxide solution was added to make it strongly basic, followed by liquid separation. Dilute hydrochloric acid was added to the aqueous layer for acid precipitation, and the precipitated crystals were collected by filtration and dried to give 4- (6-nitro-2-benzoxazolyl) phenol (435 mg, Y = 59%).
4-(6-ニトロ-2-ベンゾオキサゾリル)フェノール(350mg)をDMF(20mL)に溶解し、炭酸カリウム(500mg)、ブロモ酢酸メチル(300mg)を加えて一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物27(375mg,Y=84%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.75(3H,s) 4.98(2H,s) 7.14-8.69(7H,m)
4- (6-Nitro-2-benzoxazolyl) phenol (350 mg) was dissolved in DMF (20 mL), and potassium carbonate (500 mg) and methyl bromoacetate (300 mg) were added and reacted overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 27 (375 mg, Y = 84%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.75 (3H, s) 4.98 (2H, s) 7.14-8.69 (7H, m)
化合物27(345mg)を1,4-ジオキサン(20mL)、メタノール(50mL)の混液に溶解し、2%水酸化ナトリウム水溶液(5mL)を加えて約60℃で1.5時間反応した。反応液を減圧濃縮し、残渣に1N塩酸を加え、析出した結晶をろ取した。得られた結晶をメタノール、トルエンの混液から再結晶して化合物28(143mg,Y=43%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=4.85(2H,s) 7.11-8.69(7H,m)
化合物28(108mg)を水(30mL)に懸濁し、1.6%水酸化ナトリウム水溶液(0.9mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物29(98mg,Y=85%)を得た。
Compound 27 (345 mg) was dissolved in a mixture of 1,4-dioxane (20 mL) and methanol (50 mL), 2% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 60 ° C. for 1.5 hr. The reaction mixture was concentrated under reduced pressure, 1N hydrochloric acid was added to the residue, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from a mixture of methanol and toluene to obtain Compound 28 (143 mg, Y = 43%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.85 (2H, s) 7.11-8.69 (7H, m)
Compound 28 (108 mg) was suspended in water (30 mL), dissolved by adding 1.6% aqueous sodium hydroxide solution (0.9 mL), and then filtered. The filtrate was lyophilized to give compound 29 (98 mg, Y = 85%).
実施例11
6-[2-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸 エチル エステル(化合物30)、6-[2-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸(化合物31)、6-[2-(2-ベンゾオキサゾリル)フェノキシ]ヘキサン酸カリウム塩(化合物32)の製造:
DMF(10mL)中、2-(2-ヒドロキシフェニル)ベンゾオキサゾール(400mg)に炭酸カリウム(791mg),6-ブロモヘキサン酸エチル(521mg)を加え室温で17時間反応した。反応液を水(150mL)中に加え撹拌した後、生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物30(856mg)を得た。
エタノール(20mL)中、化合物30(856mg)に23%水酸化カリウム水溶液(5mL)を加え、室温で1時間反応した。反応液を減圧濃縮し、残渣を水(30mL)に溶解後、35%塩酸で酸析した。析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶をトルエン(3mL)から再結晶し、化合物31(373mg,Y=61%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.61-2.24(8H,m) 4.15(2H,t,J=6Hz) 7.01-8.10(8H,m) 10.63-13.35(1H,br)
化合物31(150mg)に0.06%水酸化カリウム水溶液(50mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物32(114mg,Y=68%)を得た。
Example 11
6- [2- (2-Benzoxazolyl) phenoxy] hexanoic acid ethyl ester (Compound 30), 6- [2- (2-Benzoxazolyl) phenoxy] hexanoic acid (Compound 31), 6- [2 -(2-Benzoxazolyl) phenoxy] hexanoic acid potassium salt (compound 32):
Potassium carbonate (791 mg) and ethyl 6-bromohexanoate (521 mg) were added to 2- (2-hydroxyphenyl) benzoxazole (400 mg) in DMF (10 mL) and reacted at room temperature for 17 hours. The reaction mixture was added to water (150 mL) and stirred, and then the product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to give compound 30 (856 mg).
A 23% aqueous potassium hydroxide solution (5 mL) was added to compound 30 (856 mg) in ethanol (20 mL) and reacted at room temperature for 1 hour. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (30 mL), and then acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from toluene (3 mL) to obtain Compound 31 (373 mg, Y = 61%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.61-2.24 (8H, m) 4.15 (2H, t, J = 6Hz) 7.01-8.10 (8H, m) 10.63-13.35 (1H, br)
0.06% aqueous potassium hydroxide solution (50 mL) was added to compound 31 (150 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 32 (114 mg, Y = 68%).
実施例12
[5-[2-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸 ジエチルエステル(化合物33)、[5-[2-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸(化合物34)、[5-[2-(2-ベンゾオキサゾリル)フェノキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物35)の製造:
DMF(12mL)中、2-(2-ヒドロキシフェニル)ベンゾオキサゾール(400mg)に炭酸カリウム(1.11g),(5-ブロモペンチル)マロン酸ジエチル(932mg)を加え、室温で29時間反応した。反応液を水(150mL)中に加え撹拌した後、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイル(1.09g)を得た。粗製オイル(1.09g)をシリカゲルカラム(トルエン/酢酸エチル)で精製し、化合物33(0.92g)を得た。
エタノール(20mL)中、化合物33(0.92g)に26%水酸化カリウム水溶液(5mL)を加え、室温で2時間反応した。反応液を減圧濃縮し、残渣を水(30mL)に溶解した後、35%塩酸で酸析し、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し、残渣を乾燥して化合物34(588mg,Y=81%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.06-1.99(8H,m) 3.23(1H,t,J=7Hz) 4.15(2H,t,J=5Hz) 7.01-8.12(8H,m) 12.60(2H,brs)
化合物34(150mg)に0.16%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物35(156mg,Y=93%)を得た。
Example 12
[5- [2- (2-Benzoxazolyl) phenoxy] pentyl] propanedioic acid diethyl ester (compound 33), [5- [2- (2-benzoxazolyl) phenoxy] pentyl] propanedioic acid ( Preparation of Compound 34), [5- [2- (2-Benzoxazolyl) phenoxy] pentyl] propanedioic acid disodium salt (Compound 35):
In DMF (12 mL), potassium carbonate (1.11 g) and diethyl (5-bromopentyl) malonate (932 mg) were added to 2- (2-hydroxyphenyl) benzoxazole (400 mg) and reacted at room temperature for 29 hours. The reaction mixture was added to water (150 mL) and stirred, and then the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (1.09 g). Crude oil (1.09 g) was purified by silica gel column (toluene / ethyl acetate) to obtain compound 33 (0.92 g).
A 26% aqueous potassium hydroxide solution (5 mL) was added to compound 33 (0.92 g) in ethanol (20 mL) and reacted at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water (30 mL), acidified with 35% hydrochloric acid, and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, concentrated under reduced pressure, and the residue was dried to obtain Compound 34 (588 mg, Y = 81%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.06-1.99 (8H, m) 3.23 (1H, t, J = 7Hz) 4.15 (2H, t, J = 5Hz) 7.01-8.12 (8H, m) 12.60 (2H, brs)
To the compound 34 (150 mg), 0.16% aqueous sodium hydroxide solution (20 mL) was added to dissolve substantially, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 35 (156 mg, Y = 93%).
実施例13
2-[4'-(フェニルメトキシ)[1,1'-ビフェニル]-4-イル]ベンゾオキサゾール(化合物36)、4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-オール(化合物37)、4-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ブタン酸 エチル エステル(化合物38)、4-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ブタン酸(化合物39)、4-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ブタン酸ナトリウム塩(化合物40)の製造:
4’-ベンジルオキシ-4-ビフェニルカルボン酸(7.0g)にトルエン(50mL)、塩化チオニル(3.0g)、DMF(1滴)を加えて還流下で3時間反応した後、2-アミノフェノール(5.1g)の1,4-ジオキサン(100mL)溶液を加えて還流下で3時間反応した。冷却後、析出した結晶をろ取した。得られた結晶を5%塩酸水溶液、メタノールで順次洗浄後、乾燥して中間体のアミド化合物(7.57g,Y=83%)を得た。
アミド化合物(7.5g)を1,3-ジメチル-2-イミダゾリジノン(50mL)に溶解し、p-トルエンスルホン酸一水和物(10g)及びトルエン(100mL)を加え、還流下で生成する水を除去しながら一夜反応した。冷却後、析出した結晶をろ取し、得られた結晶をメタノール(30mL)、0.3%水酸化ナトリウム水溶液(300mL)と共に還流下で懸濁した。結晶をろ取し、メタノールで洗浄後乾燥して化合物36(6.1g,Y=85%)を得た。
1H-NMR(CDCl3/TMS):
δ=5.13(2H,s) 7.00-8.38(17H,m)
Example 13
2- [4 '-(Phenylmethoxy) [1,1'-biphenyl] -4-yl] benzoxazole (Compound 36), 4'-(2-Benzoxazolyl) [1,1'-biphenyl]- 4-ol (compound 37), 4-[[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] butanoic acid ethyl ester (compound 38), 4- [ [4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] butanoic acid (Compound 39), 4-[[4'-(2-Benzoxazolyl) [ Preparation of 1,1′-biphenyl] -4-yl] oxy] butanoic acid sodium salt (Compound 40):
Toluene (50 mL), thionyl chloride (3.0 g) and DMF (1 drop) were added to 4′-benzyloxy-4-biphenylcarboxylic acid (7.0 g) and reacted under reflux for 3 hours, and then 2-aminophenol ( 5.1 g) of 1,4-dioxane (100 mL) was added, and the mixture was reacted under reflux for 3 hours. After cooling, the precipitated crystals were collected by filtration. The obtained crystals were washed successively with 5% aqueous hydrochloric acid and methanol, and dried to obtain an intermediate amide compound (7.57 g, Y = 83%).
Amide compound (7.5 g) is dissolved in 1,3-dimethyl-2-imidazolidinone (50 mL), p-toluenesulfonic acid monohydrate (10 g) and toluene (100 mL) are added, and it is formed under reflux. The reaction was carried out overnight while removing water. After cooling, the precipitated crystals were collected by filtration, and the obtained crystals were suspended under reflux with methanol (30 mL) and 0.3% aqueous sodium hydroxide solution (300 mL). The crystals were collected by filtration, washed with methanol and dried to give compound 36 (6.1 g, Y = 85%).
1 H-NMR (CDCl 3 / TMS):
δ = 5.13 (2H, s) 7.00-8.38 (17H, m)
化合物36(6.05g)にメタノール(300mL)、トルエン(150mL)、5%パラジウム炭素(2.5g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物37( 3.62g,Y=79%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=6.91(2H,d,J=8Hz) 7.34-7.91(8H,m) 8.25(2H,d,J=8Hz) 9.50(1H,br)
化合物37(0.63g)をDMF(15mL)に溶解し、炭酸カリウム(1.5g)、4-ブロモ-n-酪酸エチル(0.54g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を20%メタノール水溶液で洗浄後、エタノールから再結晶して化合物38(775mg,Y=88%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.03-2.70(4H,m) 3.98-4.35(4H,m) 6.91-8.38(12H,m)
化合物38(695mg)にメタノール(150mL)、1,4-ジオキサン(20mL)、4%水酸化ナトリウム水溶液(10mL)を加えて還流下で1時間反応した。反応液を減圧濃縮し、残渣に50%アセトン水溶液(400mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物39(642mg,Y=99%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.83-2.57(4H,m) 4.06(2H,t,J=6Hz) 6.99-8.33(12H,m) 12.16(1H,br)
化合物39(110mg)に水(200mL)、1%水酸化ナトリウム水溶液(1.3mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物40(122.8mg,Y=105%)を得た。
Methanol (300 mL), toluene (150 mL), and 5% palladium carbon (2.5 g) were added to compound 36 (6.05 g), and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 37 (3.62 g, Y = 79%).
1 H-NMR (DMSO-d6 / TMS):
δ = 6.91 (2H, d, J = 8Hz) 7.34-7.91 (8H, m) 8.25 (2H, d, J = 8Hz) 9.50 (1H, br)
Compound 37 (0.63 g) was dissolved in DMF (15 mL), and potassium carbonate (1.5 g) and ethyl 4-bromo-n-butyrate (0.54 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with 20% aqueous methanol and recrystallized from ethanol to obtain Compound 38 (775 mg, Y = 88%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.03-2.70 (4H, m) 3.98-4.35 (4H, m) 6.91-8.38 (12H, m)
Methanol (150 mL), 1,4-dioxane (20 mL), and 4% aqueous sodium hydroxide solution (10 mL) were added to compound 38 (695 mg), and reacted under reflux for 1 hour. The reaction solution was concentrated under reduced pressure, 50% acetone aqueous solution (400 mL) was added to the residue and dissolved by heating, and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 39 (642 mg, Y = 99%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.83-2.57 (4H, m) 4.06 (2H, t, J = 6Hz) 6.99-8.33 (12H, m) 12.16 (1H, br)
To compound 39 (110 mg), water (200 mL) and 1% aqueous sodium hydroxide solution (1.3 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 40 (122.8 mg, Y = 105%).
実施例14
6-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ヘキサン酸エチル エステル(化合物41)、6-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ヘキサン酸(化合物42)、6-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ヘキサン酸ナトリウム塩(化合物43)の製造:
化合物37(0.6g)をDMF(15mL)に溶解し、炭酸カリウム(1.5g)、6-ブロモヘキサン酸エチル(0.61g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を17%メタノール水溶液で洗浄後、エタノールから再結晶して化合物41(774mg,Y=86%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7H) 1.37-1.95(6H,m) 2.35(2H,t,J=6Hz) 3.93-4.33(4H,m) 6.91-8.38(12H,m)
化合物41(700mg)にメタノール(70mL)、1,4-ジオキサン(30mL)を加えて溶解し、5%水酸化ナトリウム水溶液(10mL)を加えて還流下で3時間反応した。反応液を減圧濃縮後、残渣に33%アセトン水溶液(450mL)を加えて加熱溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物42(651mg,Y=100%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.28-1.90(6H,m) 2.26(2H,t,J=6Hz) 4.01(2H,t,J=6Hz) 6.97-8.32(12H,m) 12.01(1H,br)
化合物42(97mg)に水(200mL)、1%水酸化ナトリウム水溶液(1.1mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物43(104.4mg,Y=102%)を得た。
Example 14
6-[[4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] hexanoic acid ethyl ester (compound 41), 6-[[4'-(2-benzo Oxazolyl) [1,1'-biphenyl] -4-yl] oxy] hexanoic acid (Compound 42), 6-[[4 '-(2-Benzoxazolyl) [1,1'-biphenyl]- Preparation of 4-yl] oxy] hexanoic acid sodium salt (compound 43):
Compound 37 (0.6 g) was dissolved in DMF (15 mL), and potassium carbonate (1.5 g) and ethyl 6-bromohexanoate (0.61 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with a 17% aqueous methanol solution and recrystallized from ethanol to obtain Compound 41 (774 mg, Y = 86%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7H) 1.37-1.95 (6H, m) 2.35 (2H, t, J = 6Hz) 3.93-4.33 (4H, m) 6.91-8.38 (12H, m)
Compound 41 (700 mg) was dissolved by adding methanol (70 mL) and 1,4-dioxane (30 mL), and 5% aqueous sodium hydroxide solution (10 mL) was added and reacted under reflux for 3 hours. The reaction mixture was concentrated under reduced pressure, 33% acetone aqueous solution (450 mL) was added to the residue and dissolved by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 42 (651 mg, Y = 100%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.28-1.90 (6H, m) 2.26 (2H, t, J = 6Hz) 4.01 (2H, t, J = 6Hz) 6.97-8.32 (12H, m) 12.01 (1H, br)
To compound 42 (97 mg), water (200 mL) and 1% aqueous sodium hydroxide solution (1.1 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 43 (104.4 mg, Y = 102%).
実施例15
[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]メチルプロパン二酸 ジエチル エステル(化合物44)、[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]メチルプロパン二酸(化合物45)、[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]メチルプロパン二酸二ナトリウム塩(化合物46)の製造:
化合物37(0.60g)をDMF(15mL)に溶解し、炭酸カリウム(1.5g)、2-ブロモ-2-メチルマロン酸ジエチル(0.70g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を20%メタノール水溶液で洗浄後、エタノールから再結晶して化合物44(636mg,Y=66%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.28(6H,t,J=7Hz) 1.82(3H,s) 4.14-4.49(4H,m) 7.01-8.39(12H,m)
Example 15
[[4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] methylpropanedioic acid diethyl ester (compound 44), [[4'-(2-benzoxazolyl L) [1,1'-biphenyl] -4-yl] oxy] methylpropanedioic acid (compound 45), [[4 '-(2-benzoxazolyl) [1,1'-biphenyl] -4- [Il] oxy] methylpropanedioic acid disodium salt (compound 46):
Compound 37 (0.60 g) was dissolved in DMF (15 mL), and potassium carbonate (1.5 g) and diethyl 2-bromo-2-methylmalonate (0.70 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with 20% aqueous methanol and recrystallized from ethanol to obtain Compound 44 (636 mg, Y = 66%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.28 (6H, t, J = 7Hz) 1.82 (3H, s) 4.14-4.49 (4H, m) 7.01-8.39 (12H, m)
化合物44(560mg)をメタノール(80mL)に溶解し、4.5%水酸化ナトリウム水溶液(10mL)を加えて還流下で1時間反応した。反応液を減圧濃縮し、残渣に33%アセトン水溶液(450mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取し、トルエン、酢酸エチルの混液から再結晶して化合物45(263mg,Y=54%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.71(3H,s) 6.97-8.35(12H,m) 9.50(2H,br)
化合物45(96.5mg)に水(40mL)、1%水酸化ナトリウム水溶液(2mL)を加えて加温溶解し、ろ過した。ろ液を凍結乾燥して化合物46(105.8mg,Y=99%)を得た。
Compound 44 (560 mg) was dissolved in methanol (80 mL), a 4.5% aqueous sodium hydroxide solution (10 mL) was added, and the mixture was reacted under reflux for 1 hour. The reaction solution was concentrated under reduced pressure, 33% acetone aqueous solution (450 mL) was added to the residue and dissolved by heating, and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and recrystallized from a mixed solution of toluene and ethyl acetate to obtain Compound 45 (263 mg, Y = 54%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.71 (3H, s) 6.97-8.35 (12H, m) 9.50 (2H, br)
To compound 45 (96.5 mg), water (40 mL) and 1% aqueous sodium hydroxide solution (2 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 46 (105.8 mg, Y = 99%).
実施例16
[3-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物47)、[3-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]プロピル]プロパン二酸(化合物48)、[3-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物49)の製造:
化合物37(500mg)をDMF(15mL)に溶解し、炭酸カリウム(2.0g)、(3-クロロプロピル)マロン酸ジエチル(570mg)を加えて約55℃で一夜反応した。反応液に酢酸エチル(150mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物47(302mg,Y=36%)を得た。
化合物47(302mg)にメタノール(80mL)、1,4-ジオキサン(20mL)、10%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。冷却後、析出した結晶をろ取、乾燥して化合物49(85mg,Y=29%)を得た。
化合物49のろ液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物48(150mg,Y=56%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.64-2.11(4H,m) 3.35(1H,t,J=7Hz) 4.06(2H,t,J=6Hz) 6.99-8.34(12H,m) 12.69(2H,br)
Example 16
[3-[[4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] propyl] propanedioic acid diethyl ester (compound 47), [3-[[4' -(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] propyl] propanedioic acid (Compound 48), [3-[[4 '-(2-Benzoxazolyl) Preparation of [1,1'-biphenyl] -4-yl] oxy] propyl] propanedioic acid disodium salt (Compound 49):
Compound 37 (500 mg) was dissolved in DMF (15 mL), potassium carbonate (2.0 g) and diethyl (3-chloropropyl) malonate (570 mg) were added, and the mixture was reacted at about 55 ° C. overnight. Ethyl acetate (150 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 47 (302 mg, Y = 36%).
Methanol (80 mL), 1,4-dioxane (20 mL), and 10% aqueous sodium hydroxide (3 mL) were added to compound 47 (302 mg), and the mixture was reacted at about 50 ° C. overnight. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 49 (85 mg, Y = 29%).
The filtrate of compound 49 was concentrated under reduced pressure, and water (50 mL) was added to the residue and dissolved by heating. The precipitated crystals were collected by filtration and dried to obtain Compound 48 (150 mg, Y = 56%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.64-2.11 (4H, m) 3.35 (1H, t, J = 7Hz) 4.06 (2H, t, J = 6Hz) 6.99-8.34 (12H, m) 12.69 (2H, br)
実施例17
[5-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物50)、[5-[[4'-(2-ベンゾオキサゾリル)[1,1'-ビフェニル]-4-イル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物51)の製造:
化合物37(300mg)をDMF(10mL)に溶解し、炭酸カリウム(1.2g)、(5-ブロモペンチル)マロン酸ジエチル(440mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加え水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物50(411mg,Y=76%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.14-2.15(14H,m) 3.35(1H,t,J=7Hz) 3.91-4.39(6H,m) 6.91-8.38(12H,m)
化合物50(411mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(6mL)を加えて約60℃で一夜、還流下で6時間反応した。冷却後、析出した結晶をろ取、乾燥して化合物51(362mg,Y=90%)を得た。
Example 17
[5-[[4 '-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] pentyl] propanedioic acid diethyl ester (compound 50), [5-[[4' Preparation of-(2-Benzoxazolyl) [1,1'-biphenyl] -4-yl] oxy] pentyl] propanedioic acid disodium salt (Compound 51):
Compound 37 (300 mg) was dissolved in DMF (10 mL), and potassium carbonate (1.2 g) and diethyl (5-bromopentyl) malonate (440 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 50 (411 mg, Y = 76%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.14-2.15 (14H, m) 3.35 (1H, t, J = 7Hz) 3.91-4.39 (6H, m) 6.91-8.38 (12H, m)
Compound 50 (411 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (6 mL) was added, and the mixture was reacted at about 60 ° C. overnight and under reflux for 6 hours. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 51 (362 mg, Y = 90%).
実施例18
2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物52)、6-(2-ベンゾオキサゾリル)-2-ナフタレノール(化合物53)、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル(化合物54)、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸(化合物55)、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸ナトリウム塩(化合物56)の製造:
窒素気流中、氷水冷却下でトルエン(120mL)に15%トリメチルアルミニウム・トルエン溶液(12.5mL)、2-アミノフェノール(2.5g)を加え、還流下で30分間反応した後、6-ベンジルオキシ-2-ナフトエ酸エチル(4.0g)のトルエン(40mL)溶液を加えて還流下で6時間反応した。反応液に70%メタノール水溶液(100mL)を加えて1時間還流後、結晶をろ取した。得られた結晶に含まれる目的化合物を酢酸エチルで熱時抽出した後、減圧濃縮した。残渣を酢酸エチルから再結晶して中間体のアミド化合物(3.32g,Y=69%)を得た。
Example 18
2- [6- (Phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 52), 6- (2-Benzoxazolyl) -2-naphthalenol (Compound 53), [[6- (2-Benzoxazolid L) -2-Naphthalenyl] oxy] acetic acid methyl ester (compound 54), [[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid (compound 55), [[6- (2-benzo Preparation of Oxazolyl) -2-naphthalenyl] oxy] acetic acid sodium salt (Compound 56):
In a nitrogen stream, 15% trimethylaluminum / toluene solution (12.5 mL) and 2-aminophenol (2.5 g) were added to toluene (120 mL) under cooling with ice water, and reacted for 30 minutes under reflux. A solution of ethyl 2-naphthoate (4.0 g) in toluene (40 mL) was added and reacted under reflux for 6 hours. A 70% aqueous methanol solution (100 mL) was added to the reaction mixture, and the mixture was refluxed for 1 hour, and the crystals were collected by filtration. The target compound contained in the obtained crystals was extracted with ethyl acetate while hot, and then concentrated under reduced pressure. The residue was recrystallized from ethyl acetate to obtain an intermediate amide compound (3.32 g, Y = 69%).
アミド化合物(2.9g)にトルエン(160mL)、塩化チオニル(4mL)、DMF(1滴)を加えて3時間還流下で反応した。反応液を減圧濃縮し、残渣をシリカゲルカラム(クロロホルム)で精製して化合物52(1.05g,Y=38%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.29(2H,s) 7.27-8.77(15H,m)
化合物52(0.88g)をトルエン(40mL)に懸濁し、エタノール(80mL)、5%パラジウム炭素(1g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して 化合物53(480mg,Y=73%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.12-8.27(9H,m) 8.71(1H,s)
化合物53(330mg)をDMF(20mL)に溶解し、炭酸カリウム(0.5g)、ブロモ酢酸メチル(0.25g)を加えて室温で一夜反応した。反応液にトルエン(150mL)を加え、飽和炭酸水素ナトリウム水溶液、飽和食塩水で順次洗浄した。トルエン層を硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物54(420mg,Y=100%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.76(3H,s) 5.00(2H,s) 7.29-8.77(10H,m)
Toluene (160 mL), thionyl chloride (4 mL) and DMF (1 drop) were added to the amide compound (2.9 g) and reacted under reflux for 3 hours. The reaction solution was concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform) to obtain Compound 52 (1.05 g, Y = 38%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.29 (2H, s) 7.27-8.77 (15H, m)
Compound 52 (0.88 g) was suspended in toluene (40 mL), ethanol (80 mL) and 5% palladium carbon (1 g) were added, and the mixture was reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 53 (480 mg, Y = 73%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.12-8.27 (9H, m) 8.71 (1H, s)
Compound 53 (330 mg) was dissolved in DMF (20 mL), and potassium carbonate (0.5 g) and methyl bromoacetate (0.25 g) were added and reacted at room temperature overnight. Toluene (150 mL) was added to the reaction mixture, and the mixture was washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine. The toluene layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 54 (420 mg, Y = 100%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.76 (3H, s) 5.00 (2H, s) 7.29-8.77 (10H, m)
化合物54(215mg)にメタノール(150mL)を加えて溶解し、3.3%水酸化ナトリウム水溶液(3mL)を加えて約50℃で1.5時間反応した。反応液を減圧濃縮し、残渣に水(50mL)、酢酸エチル(200mL)を加え、希塩酸を加えて強酸性として分液した。酢酸エチル層を飽和食塩水で洗浄後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物55(190mg,Y=92%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=4.88(2H,s) 7.24-8.77(10H,m)
化合物55(101mg)にメタノール(50mL)、1%水酸化ナトリウム水溶液(1.3mL)を加えて加熱溶解し、減圧濃縮、乾燥して化合物56(109mg,Y=101%)を得た。
Methanol (150 mL) was added to and dissolved in compound 54 (215 mg), and a 3.3% aqueous sodium hydroxide solution (3 mL) was added and reacted at about 50 ° C. for 1.5 hours. The reaction mixture was concentrated under reduced pressure, water (50 mL) and ethyl acetate (200 mL) were added to the residue, and dilute hydrochloric acid was added to make the solution strongly acidic. The ethyl acetate layer was washed with saturated brine, dried over magnesium sulfate, concentrated under reduced pressure, and dried to give compound 55 (190 mg, Y = 92%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.88 (2H, s) 7.24-8.77 (10H, m)
Methanol (50 mL) and 1% aqueous sodium hydroxide solution (1.3 mL) were added to compound 55 (101 mg), dissolved by heating, concentrated under reduced pressure, and dried to obtain compound 56 (109 mg, Y = 101%).
実施例19
4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物57)、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物58)、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物59)の製造:
化合物53(3.5g)をDMF(40mL)に溶解し、炭酸カリウム(8.0g)、4-ブロモ-n-酪酸エチル(3.4g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を20%メタノール水溶液で洗浄後、エタノールから再結晶して化合物57(4.4g,Y=87%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.00-2.68(4H,m) 4.00-4.35(4H,m) 7.14-8.69(10H,m)
化合物57(4.35g)をメタノール(150mL)に溶解し、20%水酸化ナトリウム水溶液(10mL)を加えて還流下で3時間反応した。反応液を減圧濃縮し、残渣に40%メタノール水溶液(700mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物58(3.99g,Y=99%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.83-2.60(4H,m) 4.17(2H,t,J=6Hz) 7.18-8.73(10H,m) 12.21(1H,br)
化合物58(110mg)に水(100mL)、1%水酸化ナトリウム水溶液(1.5mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物59(121mg,Y=103%)を得た。
Example 19
4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 57), 4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy Preparation of butanoic acid (Compound 58), 4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 59):
Compound 53 (3.5 g) was dissolved in DMF (40 mL), and potassium carbonate (8.0 g) and ethyl 4-bromo-n-butyrate (3.4 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with 20% aqueous methanol and recrystallized from ethanol to obtain Compound 57 (4.4 g, Y = 87%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.00-2.68 (4H, m) 4.00-4.35 (4H, m) 7.14-8.69 (10H, m)
Compound 57 (4.35 g) was dissolved in methanol (150 mL), 20% aqueous sodium hydroxide solution (10 mL) was added, and the mixture was reacted under reflux for 3 hours. The reaction solution was concentrated under reduced pressure, 40% aqueous methanol solution (700 mL) was added to the residue and dissolved by heating, and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 58 (3.99 g, Y = 99%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.83-2.60 (4H, m) 4.17 (2H, t, J = 6Hz) 7.18-8.73 (10H, m) 12.21 (1H, br)
To compound 58 (110 mg), water (100 mL) and 1% aqueous sodium hydroxide solution (1.5 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give Compound 59 (121 mg, Y = 103%).
実施例20
N-[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]グリシン エチル エステル(化合物60)、N-[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]グリシンカリウム塩(化合物61)の製造:
トルエン(30mL)中、化合物58(0.80g)を塩化チオニル(0.4g)と還流下で2時間反応した。冷却後、グリシンエチルエステル塩酸塩(0.42g)、トリエチルアミン(0.9g)の1,3-ジメチル-2-イミダゾリジノン(40mL)溶液を加え、水冷下16時間反応した。反応液を減圧濃縮し、残渣に水(500mL)を加え晶析した。析出した結晶をろ取、水洗し粗製結晶を得た。粗製結晶をアセトン(250mL)から再結晶して化合物60(709mg,Y=71%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.19(3H,t,J=7Hz) 1.95-2.66(4H,m) 3.80-4.38(6H,m) 7.23-8.47(10H,m) 8.76(1H,s)
メタノール(40mL)中、化合物60(500mg)に5%水酸化カリウム水溶液(10mL)を加え、室温で一夜反応した。析出結晶をろ取し、80%メタノール水溶液で洗浄後、乾燥して化合物61(365mg,Y=71%)を得た。
Example 20
N- [4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] glycine ethyl ester (compound 60), N- [4-[[6- (2-benzo Preparation of Oxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] glycine potassium salt (Compound 61):
Compound 58 (0.80 g) was reacted with thionyl chloride (0.4 g) in toluene (30 mL) for 2 hours under reflux. After cooling, a solution of glycine ethyl ester hydrochloride (0.42 g) and triethylamine (0.9 g) in 1,3-dimethyl-2-imidazolidinone (40 mL) was added and reacted for 16 hours under water cooling. The reaction solution was concentrated under reduced pressure, and water (500 mL) was added to the residue for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from acetone (250 mL) to obtain compound 60 (709 mg, Y = 71%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.19 (3H, t, J = 7Hz) 1.95-2.66 (4H, m) 3.80-4.38 (6H, m) 7.23-8.47 (10H, m) 8.76 (1H, s)
A 5% aqueous potassium hydroxide solution (10 mL) was added to compound 60 (500 mg) in methanol (40 mL), and the mixture was reacted at room temperature overnight. Precipitated crystals were collected by filtration, washed with 80% aqueous methanol, and dried to give compound 61 (365 mg, Y = 71%).
実施例21
2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸 ジエチル エステル(化合物62)、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸(化合物63)、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸二ナトリウム塩(化合物64)の製造:
化合物58(650mg)にトルエン(20mL)、塩化チオニル(0.17mL)、DMF(1滴)を加えて還流下で2.5時間反応した後、L-グルタミン酸ジエチル塩酸塩(600mg)の1,3-ジメチル-2-イミダゾリジノン(20mL)溶液、トリエチルアミン(0.85mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残液に2%塩酸水溶液(80mL)を加え、析出した結晶をろ取した。得られた結晶をエタノールから再結晶して化合物62(534mg,Y=54%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.15-1.39(6H,m) 1.88-2.66(8H,m) 3.93-4.81(7H,m) 7.16-8.70(10H,m)
Example 21
2-[[4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] amino] pentanedioic acid diethyl ester (compound 62), 2-[[4-[[ 6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] amino] pentanedioic acid (Compound 63), 2-[[4-[[6- (2-Benzoxazolyl) Preparation of -2-naphthalenyl] oxy] -1-oxobutyl] amino] pentanedioic acid disodium salt (Compound 64):
Toluene (20 mL), thionyl chloride (0.17 mL) and DMF (1 drop) were added to compound 58 (650 mg) and reacted under reflux for 2.5 hours, and then L-glutamic acid diethyl hydrochloride (600 mg) 1,3-dimethyl -2-Imidazolidinone (20 mL) solution and triethylamine (0.85 mL) were added and reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, 2% aqueous hydrochloric acid solution (80 mL) was added to the remaining solution, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 62 (534 mg, Y = 54%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.15-1.39 (6H, m) 1.88-2.66 (8H, m) 3.93-4.81 (7H, m) 7.16-8.70 (10H, m)
化合物62(500mg)をメタノール(200mL)に溶解し、2%水酸化ナトリウム水溶液(15mL)を加えて約45℃で一夜反応した。析出した結晶をろ取、乾燥して化合物64(99mg,Y=20%)を得た。
化合物64のろ液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物63(125mg,Y=28%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.66-2.64(8H,m) 4.00-4.50(3H,m) 7.23-8.75(10H,m) 12.3(2H,br)
Compound 62 (500 mg) was dissolved in methanol (200 mL), 2% aqueous sodium hydroxide solution (15 mL) was added, and the mixture was reacted at about 45 ° C. overnight. The precipitated crystals were collected by filtration and dried to obtain Compound 64 (99 mg, Y = 20%).
The filtrate of compound 64 was concentrated under reduced pressure, and water (30 mL) was added to the residue for dissolution, and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 63 (125 mg, Y = 28%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.66-2.64 (8H, m) 4.00-4.50 (3H, m) 7.23-8.75 (10H, m) 12.3 (2H, br)
実施例22
6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチルエステル(化合物65)、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物66)、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物67)の製造:
DMF(15mL)中、化合物53(1.00g)に炭酸カリウム(0.92g),6-ブロモヘキサン酸エチル(0.91g)を加え、室温で18時間,80〜90℃で1.5時間反応した。反応液を水(150mL)に加え晶析し、析出結晶をろ取、水洗して化合物65(1.39g,Y=100%)を得た。
メタノール(40mL)中、化合物65(0.98g)に10%水酸化カリウム水溶液(10mL)を加え、室温で一夜、還流下で1時間反応した。反応液を減圧濃縮後、残渣に水(200mL),35%塩酸を加え酸析した。結晶をろ取、水洗後、乾燥して化合物66(0.90g,Y=99%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.28-2.51(8H,m) 4.13(2H,t,J=4Hz) 7.17-8.26(9H,m) 8.72(1H,s)
化合物66(200mg)に0.03%水酸化カリウム水溶液(150mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物67(216mg,Y=98%)を得た。
Example 22
6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 65), 6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy Preparation of hexanoic acid (Compound 66), 6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 67):
Potassium carbonate (0.92 g) and ethyl 6-bromohexanoate (0.91 g) were added to compound 53 (1.00 g) in DMF (15 mL) and reacted at room temperature for 18 hours and at 80 to 90 ° C. for 1.5 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 65 (1.39 g, Y = 100%).
A 10% aqueous potassium hydroxide solution (10 mL) was added to compound 65 (0.98 g) in methanol (40 mL), and the mixture was reacted at room temperature overnight under reflux for 1 hour. The reaction mixture was concentrated under reduced pressure, and water (200 mL) and 35% hydrochloric acid were added to the residue for acid precipitation. The crystals were collected by filtration, washed with water, and dried to obtain Compound 66 (0.90 g, Y = 99%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.28-2.51 (8H, m) 4.13 (2H, t, J = 4Hz) 7.17-8.26 (9H, m) 8.72 (1H, s)
0.066% aqueous potassium hydroxide solution (150 mL) was added to compound 66 (200 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 67 (216 mg, Y = 98%).
実施例23
6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル(化合物68)の製造:
DMF(10mL)中、化合物66(150mg)に炭酸カリウム(320mg),ピバリン酸クロロメチル(180mg)を加え、80〜90℃で20時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して粗製結晶を得た。粗製結晶を80%エタノール水溶液(10mL)から再結晶して化合物68(147mg,Y=75%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.22(9H,s) 1.61-2.00(6H,m) 2.43(2H,t,J=6Hz) 4.11(2H,t,J=6Hz) 5.77(2H,s) 7.14-7.96(8H,m) 8.22-8.36(1H,dd,J=1Hz,9Hz) 8.70(1H,s)
Example 23
Preparation of 6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester (Compound 68):
In DMF (10 mL), potassium carbonate (320 mg) and chloromethyl pivalate (180 mg) were added to compound 66 (150 mg) and reacted at 80 to 90 ° C. for 20 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain crude crystals. The crude crystals were recrystallized from an 80% aqueous ethanol solution (10 mL) to obtain Compound 68 (147 mg, Y = 75%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.22 (9H, s) 1.61-2.00 (6H, m) 2.43 (2H, t, J = 6Hz) 4.11 (2H, t, J = 6Hz) 5.77 (2H, s) 7.14-7.96 (8H, m) 8.22-8.36 (1H, dd, J = 1Hz, 9Hz) 8.70 (1H, s)
実施例24
2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸 ジエチル エステル(化合物69)、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸(化合物70)、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸二ナトリウム塩(化合物71)の製造:
化合物66(700mg)にトルエン(20mL)、塩化チオニル(0.16mL)、DMF(1滴)を加え、還流下で3時間反応した後、L-グルタミン酸ジエチル塩酸塩(0.55g)の1,3-ジメチル-2-イミダゾリジノン(20mL)溶液、トリエチルアミン(0.8mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残液に2%塩酸水溶液(80mL)を加え、析出した結晶をろ取した。得られた結晶をエタノールから再結晶して化合物69(425mg,Y=44%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.11-2.57(18H,m) 3.96-4.83(7H,m) 7.14-8.77(10H,m)
Example 24
2-[[6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid diethyl ester (Compound 69), 2-[[6- [ [6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid (Compound 70), 2-[[6-[[6- (2-Benzoxazolyl] Preparation of ru) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid disodium salt (compound 71):
Toluene (20 mL), thionyl chloride (0.16 mL) and DMF (1 drop) were added to compound 66 (700 mg), reacted for 3 hours under reflux, and 1,3-L-glutamic acid diethyl hydrochloride (0.55 g) 1,3- Dimethyl-2-imidazolidinone (20 mL) solution and triethylamine (0.8 mL) were added and reacted overnight at room temperature. The reaction solution was concentrated under reduced pressure, 2% aqueous hydrochloric acid solution (80 mL) was added to the remaining solution, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 69 (425 mg, Y = 44%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.11-2.57 (18H, m) 3.96-4.83 (7H, m) 7.14-8.77 (10H, m)
化合物69(400mg)にメタノール(100mL)を加えて溶解し、1%水酸化ナトリウム水溶液(20mL)を加えて約45℃で一夜反応した。反応液を減圧濃縮後、残渣を水(60mL)に溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物70(114mg,Y=32%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.30-2.41(12H,m) 4.05-4.28(3H,m) 7.18-8.75(10H,m) 12.3(2H,br)
化合物70(90.5mg)に水(40mL)、0.5%水酸化ナトリウム水溶液(2.9mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物71(100.6mg,Y=102%)を得た。
Compound 69 (400 mg) was dissolved by adding methanol (100 mL), 1% aqueous sodium hydroxide solution (20 mL) was added, and the mixture was reacted at about 45 ° C. overnight. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water (60 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 70 (114 mg, Y = 32%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.30-2.41 (12H, m) 4.05-4.28 (3H, m) 7.18-8.75 (10H, m) 12.3 (2H, br)
To compound 70 (90.5 mg), water (40 mL) and a 0.5% aqueous sodium hydroxide solution (2.9 mL) were added and dissolved, followed by filtration. The filtrate was lyophilized to give compound 71 (100.6 mg, Y = 102%).
実施例25
[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸 ジエチル エステル(化合物72)、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸(化合物73)、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸二ナトリウム塩(化合物74)の製造:
化合物53(600mg)をDMF(18mL)に溶解し、炭酸カリウム(0.9g)、ブロモマロン酸ジエチル(650mg)を加えて室温で一夜反応した。反応液をろ過後、ろ液を減圧濃縮した。残渣をシリカゲルカラム(酢酸エチル/n-ヘキサン)で精製して化合物72(156mg,Y=19%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.32(6H,t,J=7Hz) 4.18-4.54(4H,m) 5.39(1H,s) 7.15-8.69(10H,m)
Example 25
[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid diethyl ester (Compound 72), [[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] propane Preparation of acid (compound 73), [[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid disodium salt (compound 74):
Compound 53 (600 mg) was dissolved in DMF (18 mL), and potassium carbonate (0.9 g) and diethyl bromomalonate (650 mg) were added and reacted overnight at room temperature. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column (ethyl acetate / n-hexane) to obtain Compound 72 (156 mg, Y = 19%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.32 (6H, t, J = 7Hz) 4.18-4.54 (4H, m) 5.39 (1H, s) 7.15-8.69 (10H, m)
化合物72(100mg)にメタノール(50mL)、5%水酸化ナトリウム水溶液(2mL)を加えて約50℃で3時間反応した。反応液を減圧濃縮し、残渣を水(50mL)に溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物73(97mg,Y=90%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.65(1H,s) 7.33-8.78(10H,m)
化合物73(60mg)を水(40mL)に懸濁し、1.6%水酸化ナトリウム水溶液(0.8mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物74(65mg,Y=97%)を得た。
Methanol (50 mL) and 5% aqueous sodium hydroxide solution (2 mL) were added to compound 72 (100 mg) and reacted at about 50 ° C. for 3 hours. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water (50 mL), and diluted hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 73 (97 mg, Y = 90%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.65 (1H, s) 7.33-8.78 (10H, m)
Compound 73 (60 mg) was suspended in water (40 mL), dissolved by adding 1.6% aqueous sodium hydroxide solution (0.8 mL), and then filtered. The filtrate was lyophilized to obtain Compound 74 (65 mg, Y = 97%).
実施例26
[3-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物75)、[3-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物76)、[3-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物77)の製造:
化合物53(372mg)をDMF(15mL)に溶解し、炭酸カリウム(1.0g)、(3-クロロプロピル)マロン酸ジエチル(350mg)を加えて約60℃で一夜反応した。反応液に酢酸エチル(300mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物75(299mg,Y=52%)を得た。
化合物75(299mg)にメタノール(50mL)、30%水酸化ナトリウム水溶液(1mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物76(174mg,Y=66%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.66-2.09(4H,m) 3.38(1H,t,J=6Hz) 4.10-4.30(2H,m) 7.23-8.75(10H,m) 12.82(2H,br)
化合物76(133mg)に水(40mL)、0.5%水酸化ナトリウム水溶液(5.2mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物77(125mg,Y=85%)を得た。
Example 26
[3-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 75), [3-[[6- (2-benzoxazolyl)- 2-Naphthalenyl] oxy] propyl] propanedioic acid (Compound 76), [3-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid disodium salt (Compound 77) Manufacturing of:
Compound 53 (372 mg) was dissolved in DMF (15 mL), and potassium carbonate (1.0 g) and diethyl (3-chloropropyl) malonate (350 mg) were added and reacted at about 60 ° C. overnight. Ethyl acetate (300 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 75 (299 mg, Y = 52%).
Methanol (50 mL) and 30% aqueous sodium hydroxide solution (1 mL) were added to compound 75 (299 mg), and the mixture was reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (50 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 76 (174 mg, Y = 66%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.66-2.09 (4H, m) 3.38 (1H, t, J = 6Hz) 4.10-4.30 (2H, m) 7.23-8.75 (10H, m) 12.82 (2H, br)
To compound 76 (133 mg), water (40 mL) and a 0.5% aqueous sodium hydroxide solution (5.2 mL) were added and dissolved, followed by filtration. The filtrate was lyophilized to give compound 77 (125 mg, Y = 85%).
実施例27
2-[6-[2-(1-ピロリジニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物78)の製造:
DMF(10mL)中、化合物53(300mg)に炭酸カリウム(690mg),1-(2-クロロエチル)ピロリジン塩酸塩(266mg)を加え、70〜80℃で17時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム/メタノール)で精製後、35%塩酸で塩酸塩として化合物78(195mg,Y=49%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.87-2.09(4H,m) 3.08-3.73(6H,m) 4.58(2H,t,J=5Hz) 7.32-8.34(9H,m) 8.78(1H,s) 10.55-12.07(1H,br)
Example 27
Preparation of 2- [6- [2- (1-pyrrolidinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 78):
Potassium carbonate (690 mg) and 1- (2-chloroethyl) pyrrolidine hydrochloride (266 mg) were added to compound 53 (300 mg) in DMF (10 mL) and reacted at 70-80 ° C. for 17 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform / methanol), and then compound 78 (195 mg, Y = 49%) was obtained as hydrochloride with 35% hydrochloric acid.
1 H-NMR (DMSO-d6 / TMS):
δ = 1.87-2.09 (4H, m) 3.08-3.73 (6H, m) 4.58 (2H, t, J = 5Hz) 7.32-8.34 (9H, m) 8.78 (1H, s) 10.55-12.07 (1H, br)
実施例28
2-[6-[2-(1-ピペリジニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物79)の製造:
DMF(8mL)中、化合物53(300mg)に炭酸カリウム(694mg),1-(2-クロロエチル)ピペリジン塩酸塩(284mg)を加え、70〜80℃で3時間反応した。反応液を水(100mL)中に加え晶析し、析出結晶をろ取、水洗した。得られた結晶をアセトン(20mL)に溶解後、35%塩酸を加え、析出した結晶をろ取、乾燥して化合物79(331mg,Y=81%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.38-2.14(6H,m) 2.77-3.61(6H,m) 4.64(2H,t,J=5Hz) 7.30-8.36(9H,m) 8.78(1H,s) 10.20-11.69(1H,br)
Example 28
Preparation of 2- [6- [2- (1-piperidinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 79):
Potassium carbonate (694 mg) and 1- (2-chloroethyl) piperidine hydrochloride (284 mg) were added to compound 53 (300 mg) in DMF (8 mL) and reacted at 70-80 ° C. for 3 hours. The reaction solution was added to water (100 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water. The obtained crystals were dissolved in acetone (20 mL), 35% hydrochloric acid was added, and the precipitated crystals were collected by filtration and dried to give compound 79 (331 mg, Y = 81%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.38-2.14 (6H, m) 2.77-3.61 (6H, m) 4.64 (2H, t, J = 5Hz) 7.30-8.36 (9H, m) 8.78 (1H, s) 10.20-11.69 (1H, br)
実施例29
2-[6-[(4-ピリジニル)メトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物80)、2-[6-[(4-ピリジニル)メトキシ]-2-ナフタレニル]ベンゾオキサゾール(化合物81)の製造:
DMF(10mL)中、化合物53(300mg)に炭酸カリウム(696mg),4-クロロメチルピリジン塩酸塩(247mg)を加え、70〜80℃で2時間,120℃で3時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム/メタノール)で精製した後、35%塩酸で塩酸塩として化合物80(112mg,Y=29%)を得た。
水(3mL)中、化合物80(50mg)に25%アンモニア水溶液を加え撹拌懸濁後、結晶をろ取、乾燥して化合物81(35mg,Y=77%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.23(2H,s) 7.10-8.71(14H,m)
Example 29
2- [6-[(4-pyridinyl) methoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 80), 2- [6-[(4-pyridinyl) methoxy] -2-naphthalenyl] benzoxazole (Compound 81 )Manufacturing of:
Potassium carbonate (696 mg) and 4-chloromethylpyridine hydrochloride (247 mg) were added to compound 53 (300 mg) in DMF (10 mL), and reacted at 70-80 ° C. for 2 hours and 120 ° C. for 3 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform / methanol), and then compound 80 (112 mg, Y = 29%) was obtained as hydrochloride with 35% hydrochloric acid.
25% aqueous ammonia solution was added to and suspended in Compound 80 (50 mg) in water (3 mL), and the crystals were collected by filtration and dried to obtain Compound 81 (35 mg, Y = 77%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.23 (2H, s) 7.10-8.71 (14H, m)
実施例30
2-[6-[(5-クロロペンチル)オキシ]-2-ナフタレニル]ベンゾオキサゾール(化合物82)の製造:
化合物53(0.9g)をDMF(20mL)に溶解し、炭酸カリウム(3.5g)、1-ブロモ-5-クロロペンタン(0.80g)を加えて室温で一夜反応した。反応液に水(80mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノール洗浄後乾燥して化合物82(1.15g,Y=105%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.3-2.1(6H,m) 3.59(2H,t,J=6Hz) 4.11(2H,t,J=6Hz) 7.13-8.69(10H,m)
Example 30
Preparation of 2- [6-[(5-chloropentyl) oxy] -2-naphthalenyl] benzoxazole (Compound 82):
Compound 53 (0.9 g) was dissolved in DMF (20 mL), and potassium carbonate (3.5 g) and 1-bromo-5-chloropentane (0.80 g) were added and reacted at room temperature overnight. Water (80 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to give compound 82 (1.15 g, Y = 105%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.3-2.1 (6H, m) 3.59 (2H, t, J = 6Hz) 4.11 (2H, t, J = 6Hz) 7.13-8.69 (10H, m)
実施例31
2-[6-[[5-(1-ピロリジニル)ペンチル]オキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物83)の製造:
化合物82(370mg)にキシレン(60mL)、ピロリジン(3mL)を加えて還流下で3日間反応した。反応液を減圧濃縮後、残渣に0.5%水酸化ナトリウム水溶液(50mL)を加え、析出した結晶をろ取した。得られた結晶をアセトン(80mL)に溶解後、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物83(338mg,Y=77%)を得た。
1H-NMR(Methanol-d4/TMS):
δ=1.50-2.30(10H,m) 3.02-3.54(6H,m) 4.17(2H,t,J=4Hz) 7.16-8.64(10H,m)
Example 31
Preparation of 2- [6-[[5- (1-pyrrolidinyl) pentyl] oxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 83):
Xylene (60 mL) and pyrrolidine (3 mL) were added to compound 82 (370 mg) and reacted under reflux for 3 days. The reaction mixture was concentrated under reduced pressure, 0.5% aqueous sodium hydroxide solution (50 mL) was added to the residue, and the precipitated crystals were collected by filtration. The obtained crystals were dissolved in acetone (80 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 83 (338 mg, Y = 77%).
1 H-NMR (Methanol-d4 / TMS):
δ = 1.50-2.30 (10H, m) 3.02-3.54 (6H, m) 4.17 (2H, t, J = 4Hz) 7.16-8.64 (10H, m)
実施例32
2-[6-[[5-(4-メチル-1-ピペラジニル)ペンチル]オキシ]-2-ナフタレニル]ベンゾオキサゾール二塩酸塩(化合物84)の製造:
化合物82(300mg)にキシレン(50mL)、N-メチルピペラジン(1.5mL)を加えて還流下で二夜反応した。反応液を減圧濃縮し、残渣に0.5%水酸化ナトリウム水溶液(50mL)を加え、析出した結晶をろ取した。得られた結晶をアセトン(50mL)に溶解後、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物84(370mg,Y=90%)を得た。
1H-NMR(Methanol-d4,D2O/TMS):
δ=1.60-2.10(6H,m) 2.92-3.66(13H,m) 4.19(2H,t,J=5Hz) 7.16-8.67(10H,m)
Example 32
Preparation of 2- [6-[[5- (4-Methyl-1-piperazinyl) pentyl] oxy] -2-naphthalenyl] benzoxazole dihydrochloride (Compound 84):
To compound 82 (300 mg), xylene (50 mL) and N-methylpiperazine (1.5 mL) were added and reacted under reflux overnight. The reaction mixture was concentrated under reduced pressure, 0.5% aqueous sodium hydroxide solution (50 mL) was added to the residue, and the precipitated crystals were collected by filtration. The obtained crystals were dissolved in acetone (50 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 84 (370 mg, Y = 90%).
1 H-NMR (Methanol-d4, D 2 O / TMS):
δ = 1.60-2.10 (6H, m) 2.92-3.66 (13H, m) 4.19 (2H, t, J = 5Hz) 7.16-8.67 (10H, m)
実施例33
6-メチル-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物85)、6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物86)、[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチルエステル(化合物87)、[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸(化合物88)、[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸カリウム塩(化合物89)の製造:
トルエン(50mL)中、6-ベンジルオキシ-2-ナフトエ酸(5.0g)に塩化チオニル(2.4g)を加え、2時間還流下で反応した。反応液を減圧濃縮後、残渣にn-ヘキサン(200mL)を加え撹拌した。結晶をろ取、乾燥して6-ベンジルオキシ-2-ナフトエ酸クロライド(4.9g,Y=92%)を得た。
6-ベンジルオキシ-2-ナフトエ酸クロライド(2.0g)を6-アミノ-m-クレゾール(1.0g)、トリエチルアミン(0.8g)の1,3-ジメチル-2-イミダゾリジノン(40mL)溶液に加え、室温で一夜反応した。反応液を飽和炭酸水素カリウム水溶液(400mL)中に加え晶析し、結晶をろ取、水洗し粗製結晶を得た。粗製結晶をメタノールと共に還流下で撹拌懸濁後、結晶をろ取して中間体のアミド化合物(0.46g)を得た。
Example 33
6-methyl-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 85), 6- (6-methyl-2-benzoxazolyl) -2-naphthalenol (compound 86), [[ 6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester (compound 87), [[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] Production of [oxy] acetic acid (compound 88), [[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid potassium salt (compound 89):
Thionyl chloride (2.4 g) was added to 6-benzyloxy-2-naphthoic acid (5.0 g) in toluene (50 mL) and reacted under reflux for 2 hours. The reaction mixture was concentrated under reduced pressure, and n-hexane (200 mL) was added to the residue and stirred. The crystals were collected by filtration and dried to obtain 6-benzyloxy-2-naphthoic acid chloride (4.9 g, Y = 92%).
6-Benzyloxy-2-naphthoic acid chloride (2.0 g) was added to a solution of 6-amino-m-cresol (1.0 g) and triethylamine (0.8 g) in 1,3-dimethyl-2-imidazolidinone (40 mL). Reacted overnight at room temperature. The reaction solution was added to a saturated aqueous potassium hydrogen carbonate solution (400 mL) for crystallization, and the crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were suspended in methanol with stirring under reflux, and the crystals were collected by filtration to obtain an intermediate amide compound (0.46 g).
1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(450mL)の混液中、アミド化合物(10.0g)にp-トルエンスルホン酸一水和物(9.93g)を加え、還流下で生成する水を除去しながら27時間反応した。反応液を減圧濃縮し、残液を1%水酸化カリウム水溶液(1500mL)中に加え晶析した。析出結晶をろ取、水洗し、得られた粗製結晶にメタノール(600mL),水酸化カリウム(6g)を加え、5時間還流下で撹拌懸濁した後、結晶をろ取、乾燥して化合物85(6.91g,Y=72%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.49(3H,s) 5.28(2H,s) 7.17-8.28(13H,m) 8.72(1H,s)
1,3-ジメチル-2-イミダゾリジノン(900mL)に化合物85(18.0g)を加え溶解後、5%パラジウム炭素(2.0g)を加え水素雰囲気下で23時間反応した。反応液をろ過し、ろ液を水(10L)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物86(13.2g,Y=97%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.49(3H,s) 7.16-8.23(8H,m) 8.67(1H,s) 10.14(1H,s)
In a mixture of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (450 mL), p-toluenesulfonic acid monohydrate (9.93 g) is added to the amide compound (10.0 g) and produced under reflux. The reaction was carried out for 27 hours while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to a 1% aqueous potassium hydroxide solution (1500 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, methanol (600 mL) and potassium hydroxide (6 g) were added to the resulting crude crystals, and the mixture was stirred and suspended under reflux for 5 hours. (6.91 g, Y = 72%) was obtained.
1 H-NMR (DMSO-d6 / TMS):
δ = 2.49 (3H, s) 5.28 (2H, s) 7.17-8.28 (13H, m) 8.72 (1H, s)
Compound 85 (18.0 g) was added to 1,3-dimethyl-2-imidazolidinone (900 mL) and dissolved, 5% palladium carbon (2.0 g) was added, and the reaction was carried out in a hydrogen atmosphere for 23 hours. The reaction solution was filtered, and the filtrate was added to water (10 L) for crystallization. Precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 86 (13.2 g, Y = 97%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.49 (3H, s) 7.16-8.23 (8H, m) 8.67 (1H, s) 10.14 (1H, s)
DMF(12mL)中、化合物86(0.6g)に炭酸カリウム(0.6g),ブロモ酢酸メチル(0.4g)を加え、室温で8時間反応した。反応液を水(120mL)中に加え晶析し、析出結晶をろ取、水洗し化合物87(Wet2.55g)を得た。
メタノール(20mL)中、化合物87(Wet2.55g)に4%水酸化ナトリウム水溶液(5mL)を加え、室温で3.5時間、50℃で1時間反応した。反応液を減圧濃縮後、残渣に水(100mL)を加え、35%塩酸で酸析した。析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶をメタノール(20mL)と共に還流下で1時間撹拌した後、結晶をろ取、乾燥して化合物88(0.51g,Y=70%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.49(3H,s) 4.87(2H,s) 7.17-8.29(8H,m) 8.72(1H,s)
化合物88(100mg)に0.1%水酸化カリウム水溶液(20mL),エタノール(10mL)を加え加温溶解した。活性炭(0.1g)を加え熱時ろ過後、ろ液を減圧濃縮し、化合物89(56mg,Y=50%)を得た。
Potassium carbonate (0.6 g) and methyl bromoacetate (0.4 g) were added to compound 86 (0.6 g) in DMF (12 mL), and reacted at room temperature for 8 hours. The reaction solution was added to water (120 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 87 (Wet 2.55 g).
A 4% aqueous sodium hydroxide solution (5 mL) was added to compound 87 (Wet 2.55 g) in methanol (20 mL), and reacted at room temperature for 3.5 hours and at 50 ° C. for 1 hour. The reaction mixture was concentrated under reduced pressure, water (100 mL) was added to the residue, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were stirred with methanol (20 mL) under reflux for 1 hour, and then the crystals were collected by filtration and dried to obtain Compound 88 (0.51 g, Y = 70%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.49 (3H, s) 4.87 (2H, s) 7.17-8.29 (8H, m) 8.72 (1H, s)
0.1% aqueous potassium hydroxide solution (20 mL) and ethanol (10 mL) were added to compound 88 (100 mg) and dissolved by heating. Activated carbon (0.1 g) was added and filtered while hot, and the filtrate was concentrated under reduced pressure to obtain Compound 89 (56 mg, Y = 50%).
実施例34
4-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物90)、4-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物91)、4-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸カリウム塩(化合物92)の製造:
DMF(15mL)中、化合物86(1.0g)に炭酸カリウム(1.0g),4-ブロモ-n-酪酸エチル(0.85g)を加え、室温で22時間,45℃で4.5時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗し化合物90(Wet3.9g)を得た。
メタノール(40mL)中、化合物90(Wet3.9g)に10%水酸化カリウム水溶液(10mL)を加え、室温で3日間,60〜70℃で4時間反応した。反応液を減圧濃縮し、残渣に水(300mL)を加えて加温溶解後、活性炭(0.5g)を加え熱時ろ過した。ろ液に35%塩酸を加え酸析し、結晶をろ取、水洗後、乾燥して化合物91(0.95g,Y=72%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.82-2.49(7H,m) 4.17(2H,t,J=6Hz) 7.17-8.29(8H,m) 8.70(1H,s) 11.48-12.97(1H,br)
化合物91(200mg)に0.02%水酸化カリウム水溶液(170mL)を加え加温溶解した後、活性炭(0.2g)を加え熱時ろ過した。ろ液を凍結乾燥して化合物92(112mg,Y=51%)を得た。
Example 34
4-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (compound 90), 4-[[6- (6-methyl-2-benzoxazolyl ) -2-Naphthalenyl] oxy] butanoic acid (Compound 91), 4-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid potassium salt (Compound 92) Manufacturing:
Potassium carbonate (1.0 g) and ethyl 4-bromo-n-butyrate (0.85 g) were added to compound 86 (1.0 g) in DMF (15 mL), and reacted at room temperature for 22 hours and at 45 ° C. for 4.5 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 90 (Wet 3.9 g).
A 10% aqueous potassium hydroxide solution (10 mL) was added to compound 90 (Wet 3.9 g) in methanol (40 mL), and reacted at room temperature for 3 days and at 60 to 70 ° C. for 4 hours. The reaction mixture was concentrated under reduced pressure, water (300 mL) was added to the residue and dissolved by heating, and activated carbon (0.5 g) was added and filtered while hot. 35% hydrochloric acid was added to the filtrate for acid precipitation, and the crystals were collected by filtration, washed with water, and dried to obtain Compound 91 (0.95 g, Y = 72%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.82-2.49 (7H, m) 4.17 (2H, t, J = 6Hz) 7.17-8.29 (8H, m) 8.70 (1H, s) 11.48-12.97 (1H, br)
0.02% aqueous potassium hydroxide solution (170 mL) was added to compound 91 (200 mg) and dissolved by heating, and then activated carbon (0.2 g) was added and filtered while hot. The filtrate was lyophilized to give compound 92 (112 mg, Y = 51%).
実施例35
5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸エチル エステル(化合物93)、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸(化合物94)、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸カリウム塩(化合物95)の製造:
DMF(15mL)中、化合物86(1.0g)に炭酸カリウム(2.0g),5-ブロモ吉草酸エチル(1.68g)を加え室温で22時間,45℃で6時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗し化合物93(1.59g,Y=100%)を得た。
メタノール(40mL)中、化合物93(1.16g)に10%水酸化カリウム水溶液(10mL)を加え、45℃で3時間反応した。反応液に活性炭(0.2g)を加えろ過し、ろ液を減圧濃縮した。残渣に水(100mL)を加え溶解した後、35%塩酸で酸析した。結晶をろ取、水洗後、乾燥して化合物94(0.80g,Y=74%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.77-1.83(4H,m) 2.25-2.66(5H,m) 4.15(2H,t,J=6Hz) 7.17-8.28(8H,m) 8.69(1H,s) 11.06-12.76(1H,br)
化合物94(200mg)に0.02%水酸化カリウム水溶液(170ml)を加え加温溶解した後、活性炭(0.2g)を加え熱時ろ過した。ろ液を凍結乾燥して化合物95(142mg,Y=65%)を得た。
Example 35
5-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid ethyl ester (Compound 93), 5-[[6- (6-Methyl-2-benzoxazolyl ) -2-Naphthalenyl] oxy] pentanoic acid (compound 94), 5-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid potassium salt (compound 95) Manufacturing:
Potassium carbonate (2.0 g) and ethyl 5-bromovalerate (1.68 g) were added to compound 86 (1.0 g) in DMF (15 mL) and reacted at room temperature for 22 hours and at 45 ° C. for 6 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 93 (1.59 g, Y = 100%).
A 10% aqueous potassium hydroxide solution (10 mL) was added to compound 93 (1.16 g) in methanol (40 mL) and reacted at 45 ° C. for 3 hours. Activated carbon (0.2 g) was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (100 mL) was added to the residue for dissolution, and then acidified with 35% hydrochloric acid. The crystals were collected by filtration, washed with water, and dried to obtain Compound 94 (0.80 g, Y = 74%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.77-1.83 (4H, m) 2.25-2.66 (5H, m) 4.15 (2H, t, J = 6Hz) 7.17-8.28 (8H, m) 8.69 (1H, s) 11.06-12.76 (1H, br)
A 0.02% aqueous potassium hydroxide solution (170 ml) was added to compound 94 (200 mg), dissolved by heating, activated carbon (0.2 g) was added, and the mixture was filtered while hot. The filtrate was lyophilized to give compound 95 (142 mg, Y = 65%).
実施例36
5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸(2,2-ジメチル-1-オキソプロポキシ)メチル エステル(化合物96)の製造:
DMF(10mL)中、化合物94(150mg)に炭酸カリウム(177mg),ピバリン酸クロロメチル(104mg)を加え、80〜90℃で2時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して粗製結晶を得た。粗製結晶を80%エタノール水溶液(10mL)から再結晶して化合物96(154mg,Y=79%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.22(9H,s) 1.60-1.90(4H,m) 2.28-2.52(5H,m) 4.12(2H,t,J=6Hz) 5.78(2H,s) 7.13-7.94(7H,m) 8.28(1H,d,J=9Hz) 8.67(1H,s)
Example 36
Preparation of 5-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester (Compound 96):
Potassium carbonate (177 mg) and chloromethyl pivalate (104 mg) were added to compound 94 (150 mg) in DMF (10 mL) and reacted at 80 to 90 ° C. for 2 hours. The reaction solution was added into water (100 mL), and the reaction product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain crude crystals. The crude crystals were recrystallized from 80% aqueous ethanol (10 mL) to obtain Compound 96 (154 mg, Y = 79%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.22 (9H, s) 1.60-1.90 (4H, m) 2.28-2.52 (5H, m) 4.12 (2H, t, J = 6Hz) 5.78 (2H, s) 7.13-7.94 (7H, m) 8.28 ( 1H, d, J = 9Hz) 8.67 (1H, s)
実施例37
6-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物97)、6-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物98)、6-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物99)の製造:
DMF(15mL)中、化合物86(1.0g)に炭酸カリウム(2.0g),6-ブロモヘキサン酸エチル(1.79g)を加え、室温で21時間,45℃で6時間反応した。反応液を水(150mL)中に加え晶析し、結晶をろ取、水洗して化合物97(1.54g,Y=100%)を得た。
メタノール(40mL)中、化合物97(1.21g)に10%水酸化カリウム水溶液(10mL)を加え、45℃で3時間、還流下で17時間反応した。反応液を減圧濃縮し、残渣に水(100mL)を加え加温溶解後、活性炭(0.2g)を加え熱時ろ過した。ろ液に35%塩酸を加え酸析し、結晶をろ取、水洗後、乾燥して粗製結晶を得た。粗製結晶を酢酸エチルから再結晶して化合物98(0.74g,Y=66%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.59-2.05(6H,m) 2.18-2.68(5H,m) 4.13(2H,t,J=6Hz) 7.16-8.28(8H,m) 8.69(1H,s) 11.97(1H,brs)
化合物98(200mg)に0.03%水酸化カリウム水溶液(120mL)を加え加温溶解した後、活性炭(0.2g)を加え熱時ろ過した。ろ液を凍結乾燥して化合物99(105mg,Y=48%)を得た。
Example 37
6-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 97), 6-[[6- (6-Methyl-2-benzoxazolyl ) -2-Naphthalenyl] oxy] hexanoic acid (Compound 98), 6-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 99) Manufacturing:
Potassium carbonate (2.0 g) and ethyl 6-bromohexanoate (1.79 g) were added to compound 86 (1.0 g) in DMF (15 mL) and reacted at room temperature for 21 hours and at 45 ° C. for 6 hours. The reaction solution was added to water (150 mL) for crystallization, and the crystals were collected by filtration and washed with water to obtain Compound 97 (1.54 g, Y = 100%).
A 10% aqueous potassium hydroxide solution (10 mL) was added to compound 97 (1.21 g) in methanol (40 mL), and reacted at 45 ° C. for 3 hours and under reflux for 17 hours. The reaction mixture was concentrated under reduced pressure, water (100 mL) was added to the residue, and the mixture was dissolved with heating. Activated carbon (0.2 g) was added, and the mixture was filtered while hot. 35% hydrochloric acid was added to the filtrate for acid precipitation, and the crystals were collected by filtration, washed with water and dried to obtain crude crystals. The crude crystals were recrystallized from ethyl acetate to obtain Compound 98 (0.74 g, Y = 66%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.59-2.05 (6H, m) 2.18-2.68 (5H, m) 4.13 (2H, t, J = 6Hz) 7.16-8.28 (8H, m) 8.69 (1H, s) 11.97 (1H, brs)
0.098% aqueous potassium hydroxide solution (120 mL) was added to compound 98 (200 mg) and dissolved by heating. Activated carbon (0.2 g) was added, and the mixture was filtered while hot. The filtrate was lyophilized to give Compound 99 (105 mg, Y = 48%).
実施例38
7-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘプタン酸エチル エステル(化合物100)、7-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘプタン酸(化合物101)、7-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘプタン酸カリウム塩(化合物102)の製造:
DMF(20mL)中、化合物86(1.0g)に炭酸カリウム(2.0g),7-ブロモヘプタン酸エチル(1.1g)を加え、室温で19時間,80℃で6時間反応した。反応液を水(200mL)中に加え晶析し、析出結晶をろ取、水洗して化合物100(1.44g,Y=92%)を得た。
メタノール(40mL)中、化合物100(1.19g)に10%水酸化カリウム水溶液(10mL)を加え、70℃で1時間反応した。反応液に活性炭(0.1g)を加えろ過し、ろ液を減圧濃縮した。残渣を水(100mL)に溶解し、35%塩酸を加え酸析した。析出結晶をろ取、水洗後、乾燥して化合物101(1.05g,Y=94%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.13-2.49(13H,m) 4.12(2H,t,J=6Hz) 7.17-8.24(8H,m) 8.69(1H,s) 12.00(1H,brs)
化合物101(200mg)に0.05%水酸化カリウム水溶液(70mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物102(210mg,Y=96%)を得た。
Example 38
7-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] heptanoic acid ethyl ester (Compound 100), 7-[[6- (6-Methyl-2-benzoxazolyl ) -2-Naphthalenyl] oxy] heptanoic acid (Compound 101), 7-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] heptanoic acid potassium salt (Compound 102) Manufacturing:
Potassium carbonate (2.0 g) and ethyl 7-bromoheptanoate (1.1 g) were added to compound 86 (1.0 g) in DMF (20 mL) and reacted at room temperature for 19 hours and at 80 ° C. for 6 hours. The reaction solution was added to water (200 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 100 (1.44 g, Y = 92%).
A 10% aqueous potassium hydroxide solution (10 mL) was added to compound 100 (1.19 g) in methanol (40 mL) and reacted at 70 ° C. for 1 hour. Activated carbon (0.1 g) was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. The residue was dissolved in water (100 mL), and 35% hydrochloric acid was added for acid precipitation. Precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 101 (1.05 g, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.13-2.49 (13H, m) 4.12 (2H, t, J = 6Hz) 7.17-8.24 (8H, m) 8.69 (1H, s) 12.00 (1H, brs)
0.05% aqueous potassium hydroxide solution (70 mL) was added to compound 101 (200 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give Compound 102 (210 mg, Y = 96%).
実施例39
[5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物103)、[5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物104)、[5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物105)の製造:
DMF(12mL)中、化合物86(400mg)に炭酸カリウム(910mg),(5-ブロモペンチル)マロン酸ジエチル(757mg)を加え、室温で30時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗し化合物103(569mg,Y=78%)を得た。
メタノール(20mL)中、化合物103(496mg)に22%水酸化カリウム水溶液(5mL)を加え、室温で17時間反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え、35%塩酸で酸析した。分離したオイルを酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水した後、減圧濃縮した。残渣にエタノール(5mL)を加え撹拌懸濁した後、結晶をろ取、乾燥して化合物104(279mg,Y=63%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.18-1.99(8H,m) 2.49(3H,s) 3.25(1H,t,J=7Hz) 4.12(2H,t,J=6Hz) 7.17-8.29(8H,m) 8.70(1H,s) 12.15-13.19(2H,br)
化合物104(150mg)に0.14%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物105(158mg,Y=96%)を得た。
Example 39
[5-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 103), [5-[[6- (6-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 104), [5-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 105):
Potassium carbonate (910 mg) and diethyl (5-bromopentyl) malonate (757 mg) were added to compound 86 (400 mg) in DMF (12 mL) and reacted at room temperature for 30 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 103 (569 mg, Y = 78%).
A 22% aqueous potassium hydroxide solution (5 mL) was added to compound 103 (496 mg) in methanol (20 mL) and reacted at room temperature for 17 hours. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue, and acidified with 35% hydrochloric acid. The separated oil was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. Ethanol (5 mL) was added to the residue and suspended with stirring, and the crystals were collected by filtration and dried to obtain Compound 104 (279 mg, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.18-1.99 (8H, m) 2.49 (3H, s) 3.25 (1H, t, J = 7Hz) 4.12 (2H, t, J = 6Hz) 7.17-8.29 (8H, m) 8.70 (1H, s) 12.15-13.19 (2H, br)
To the compound 104 (150 mg), 0.14% aqueous sodium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 105 (158 mg, Y = 96%).
実施例40
6-メチル-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物106)、6-メチル-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール(化合物107)の製造:
DMF(20mL)中、化合物86(1.0g)に炭酸カリウム(2.0g),N-(2-クロロエチル)モルホリン塩酸塩(0.81g)を加え、室温で3時間,80〜90℃で3時間反応した。反応液を水(200mL)中に加え晶析し、結晶をろ取、水洗し粗製結晶を得た。粗製結晶をアセトン(40mL)に懸濁し、35%塩酸を加えpH≒1〜2とした後、結晶をろ取、乾燥して化合物106(1.37g,Y=89%)を得た。
水(5mL)中、化合物106(103mg)に25%アンモニア水溶液を加え撹拌懸濁後、結晶をろ取、乾燥して化合物107(70mg,Y=74%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.49-2.59(7H,m) 2.78(2H,t,J=6Hz) 3.61(4H,t,J=5Hz) 4.27(2H,t,J=6Hz) 7.18-8.30(8H,m) 8.71(1H,s)
Example 40
6-methyl-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 106), 6-methyl-2- [6- [2- (4-morpholinyl) Preparation of [Ethoxy] -2-naphthalenyl] benzoxazole (Compound 107):
Potassium carbonate (2.0 g) and N- (2-chloroethyl) morpholine hydrochloride (0.81 g) were added to compound 86 (1.0 g) in DMF (20 mL) and reacted at room temperature for 3 hours and at 80 to 90 ° C. for 3 hours. did. The reaction solution was added to water (200 mL) for crystallization, and the crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were suspended in acetone (40 mL), and 35% hydrochloric acid was added to adjust the pH to 1 to 2, and the crystals were collected by filtration and dried to obtain Compound 106 (1.37 g, Y = 89%).
A 25% aqueous ammonia solution was added to and suspended in Compound 106 (103 mg) in water (5 mL), and the crystals were collected by filtration and dried to obtain Compound 107 (70 mg, Y = 74%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.49-2.59 (7H, m) 2.78 (2H, t, J = 6Hz) 3.61 (4H, t, J = 5Hz) 4.27 (2H, t, J = 6Hz) 7.18-8.30 (8H, m) 8.71 ( 1H, s)
実施例41
[3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]カルバミン酸 1,1-ジメチルエチル エステル(化合物108)、3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩(化合物109)、3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミンメタンスルホン酸塩(化合物110)の製造:
クロロホルム(30mL)中、3-クロロプロピルアミン塩酸塩(2.60g)にトリエチルアミン(4.10g),二炭酸ジ-t-ブチル(5.30g)を加え、30℃で2時間反応した。反応液を1Nクエン酸水溶液(25mL)及び飽和食塩水(25mL)で洗浄した後、クロロホルム層を硫酸マグネシウムで脱水した。減圧下に濃縮してN-Boc-3-クロロプロピルアミン(4.22g)を得た。
DMF(20mL)中、化合物86(1.0g)に炭酸カリウム(1.0g),N-Boc-3-クロロプロピルアミン (1.0g)を加え、80〜90℃で12時間反応した。反応液を水(200mL)に加え晶析し、析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶をアセトン(20mL)から再結晶して化合物108(0.91g,Y=58%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.39(9H,s) 1.82-2.15(2H,m) 2.49(3H,s) 3.16(2H,q,J=6Hz) 4.16(2H,t,J=6Hz) 6.90(1H,brs) 7.17-8.27(8H,m) 8.70(1H,s)
化合物108(0.90g)に、氷水冷下で飽和塩酸・酢酸溶液(10mL)を加え2時間反応した。反応液をジエチルエ−テル(200mL)に加え、室温で2時間撹拌後、結晶をろ取し、ジエチルエ−テルで洗浄後、乾燥して化合物109(0.71g,Y=92%)を得た。
77%メタノール水溶液(13mL)中、化合物109(106mg)にメタンスルホン酸(約0.8g)を加え加温溶解した。冷却後、析出した結晶をろ取、乾燥して化合物110(93mg,Y=76%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.81-2.49(8H,m) 3.06(2H,t,J=7Hz) 4.26(2H,t,J=6Hz) 7.19-8.31(10H,m) 8.73(1H,s)
Example 41
[3-[[6- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] carbamic acid 1,1-dimethylethyl ester (compound 108), 3-[[6- (6 -Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride (Compound 109), 3-[[6- (6-Methyl-2-benzoxazolyl) -2- Preparation of naphthalenyl] oxy] -1-propanamine methanesulfonate (compound 110):
Triethylamine (4.10 g) and di-t-butyl dicarbonate (5.30 g) were added to 3-chloropropylamine hydrochloride (2.60 g) in chloroform (30 mL) and reacted at 30 ° C. for 2 hours. The reaction solution was washed with 1N aqueous citric acid solution (25 mL) and saturated brine (25 mL), and then the chloroform layer was dehydrated with magnesium sulfate. Concentration under reduced pressure gave N-Boc-3-chloropropylamine (4.22 g).
In DMF (20 mL), potassium carbonate (1.0 g) and N-Boc-3-chloropropylamine (1.0 g) were added to compound 86 (1.0 g) and reacted at 80 to 90 ° C. for 12 hours. The reaction solution was added to water (200 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from acetone (20 mL) to give compound 108 (0.91 g, Y = 58%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39 (9H, s) 1.82-2.15 (2H, m) 2.49 (3H, s) 3.16 (2H, q, J = 6Hz) 4.16 (2H, t, J = 6Hz) 6.90 (1H, brs) 7.17- 8.27 (8H, m) 8.70 (1H, s)
To compound 108 (0.90 g), a saturated hydrochloric acid / acetic acid solution (10 mL) was added under ice-water cooling and reacted for 2 hours. The reaction mixture was added to diethyl ether (200 mL) and stirred at room temperature for 2 hours. The crystals were collected by filtration, washed with diethyl ether and dried to give compound 109 (0.71 g, Y = 92%).
Methanesulfonic acid (about 0.8 g) was added to compound 109 (106 mg) in a 77% aqueous methanol solution (13 mL) and dissolved by heating. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 110 (93 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.81-2.49 (8H, m) 3.06 (2H, t, J = 7Hz) 4.26 (2H, t, J = 6Hz) 7.19-8.31 (10H, m) 8.73 (1H, s)
実施例42
N,N-ジメチル-3-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩(化合物111)の製造:
DMF(10mL)中、化合物86(0.50g)に炭酸カリウム(1.50g),3-ジメチルアミノプロピルクロリド塩酸塩(0.50g)を加え、室温で4時間,80〜90℃で15時間反応した。反応液を水(300mL)中に加え晶析し、析出結晶をろ取、水洗した。得られた結晶をアセトン(60mL)に加熱溶解後、35%塩酸を加え酸性とした。析出結晶をろ取、乾燥して粗製結晶(0.39g)を得た。粗製結晶をメタノールから再結晶し化合物111(0.22g,Y=31%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=2.18-2.63(5H,m) 2.98(6H,s) 3.43(2H,t,J=7Hz) 4.26(2H,t,J=6Hz) 7.14-8.25(8H,m) 8.56(1H,s)
Example 42
Preparation of N, N-dimethyl-3-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride (Compound 111):
In DMF (10 mL), potassium carbonate (1.50 g) and 3-dimethylaminopropyl chloride hydrochloride (0.50 g) were added to compound 86 (0.50 g) and reacted at room temperature for 4 hours and at 80 to 90 ° C. for 15 hours. The reaction solution was added to water (300 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water. The obtained crystals were dissolved in acetone (60 mL) with heating, and acidified with 35% hydrochloric acid. Precipitated crystals were collected by filtration and dried to obtain crude crystals (0.39 g). The crude crystal was recrystallized from methanol to obtain Compound 111 (0.22 g, Y = 31%).
1 H-NMR (Methanol-d4 / TMS):
δ = 2.18-2.63 (5H, m) 2.98 (6H, s) 3.43 (2H, t, J = 7Hz) 4.26 (2H, t, J = 6Hz) 7.14-8.25 (8H, m) 8.56 (1H, s)
実施例43
6-(1-メチルエチル)-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物112)、6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物113)、6-[[6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物114)、6-[[6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物115)、6-[[6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物116)の製造:
3-イソプロピルフェノール(10g)をプロピオン酸(20mL)に溶解後、0〜7℃で発煙硝酸(6.1mL)とプロピオン酸(30mL)の混液を滴下し反応した。反応液を撹拌下の氷水(150g)中に加え、50%水酸化ナトリウム水溶液で中和した後、水蒸気蒸留にて2-ニトロ-5-イソプロピルフェノールのオイル(3.79g,Y=29%)を得た。
2-ニトロ-5-イソプロピルフェノール(3.55g)をメタノール(40mL)に溶解し、5%パラジウム炭素(0.2g)を加え、水素雰囲気下で一夜反応した。反応液をろ過し、ろ液に35%塩酸(5g)を加え、減圧濃縮した。残渣をメタノール(10mL)に溶解後、ジエチルエーテル(500mL)を加えて晶析した。析出結晶をろ取、乾燥して2-アミノ-5-イソプロピルフェノール塩酸塩(2.59g,Y=70%)を得た。
6-ベンジルオキシ-2-ナフトエ酸クロライド(2.5g)を2-アミノ-5-イソプロピルフェノール塩酸塩(2.4g),トリエチルアミン(2.4g)の1,3-ジメチル-2-イミダゾリジノン(50mL)溶液に加え、室温で5時間反応した。反応液を水(500mL)中に加え晶析し、結晶をろ取、水洗後、乾燥して中間体のアミド化合物(3.9g,Y=100%)を得た。
Example 43
6- (1-methylethyl) -2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 112), 6- [6- (1-methylethyl) -2-benzoxazolyl]- 2-Naphthalenol (Compound 113), 6-[[6- [6- (1-Methylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 114), 6- [ [6- [6- (1-methylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (compound 115), 6-[[6- [6- (1-methylethyl)- Preparation of 2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 116):
After 3-isopropylphenol (10 g) was dissolved in propionic acid (20 mL), a mixture of fuming nitric acid (6.1 mL) and propionic acid (30 mL) was added dropwise at 0-7 ° C. to react. The reaction mixture was added to ice water (150 g) with stirring, neutralized with 50% aqueous sodium hydroxide solution, and 2-nitro-5-isopropylphenol oil (3.79 g, Y = 29%) was added by steam distillation. Obtained.
2-Nitro-5-isopropylphenol (3.55 g) was dissolved in methanol (40 mL), 5% palladium carbon (0.2 g) was added, and the reaction was carried out overnight under a hydrogen atmosphere. The reaction mixture was filtered, 35% hydrochloric acid (5 g) was added to the filtrate, and the mixture was concentrated under reduced pressure. The residue was dissolved in methanol (10 mL), and diethyl ether (500 mL) was added for crystallization. The precipitated crystals were collected by filtration and dried to obtain 2-amino-5-isopropylphenol hydrochloride (2.59 g, Y = 70%).
6-Benzyloxy-2-naphthoic acid chloride (2.5 g) was converted to 2-amino-5-isopropylphenol hydrochloride (2.4 g) and triethylamine (2.4 g) in 1,3-dimethyl-2-imidazolidinone (50 mL) It was added to the solution and reacted at room temperature for 5 hours. The reaction solution was added to water (500 mL) for crystallization, and the crystals were collected by filtration, washed with water, and dried to obtain an intermediate amide compound (3.9 g, Y = 100%).
1,3-ジメチル-2-イミダゾリジノン(57mL)、トルエン(171mL)の混液中、アミド化合物(3.8g)にp-トルエンスルホン酸一水和物(3.6g)を加え、還流下で生成する水を除去しながら22時間反応した。反応液を減圧濃縮し、残液を水(1000mL)に加え撹拌後、目的物を酢酸エチルで抽出した。有機層を減圧濃縮し、粗製結晶を得た。粗製結晶にメタノール(30mL),水酸化カリウム(0.6g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物112(1.61g,Y=44%)を得た。
1,3-ジメチル-2-イミダゾリジノン(20mL)に化合物112(1.50g)を加え溶解後、5%パラジウム炭素(0.1g)を加え水素雰囲気下で三日間反応した。反応液をろ過し、ろ液を水(500mL)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶をエタノール(35mL)から再結晶して化合物113(0.75g,Y=65%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.23-1.34(6H,d,J=7Hz) 2.84-3.30(1H,m) 7.26-8.22(8H,m) 8.66(1H,s) 10.15(1H,s)
DMF(15mL)中、化合物113(0.60g)に炭酸カリウム(0.55g),6-ブロモヘキサン酸エチル(0.54g)を加え、室温で24時間,80〜90℃で1時間反応した。反応液を水(400mL)中に加え晶析し、析出結晶をろ取、水洗して化合物114(0.62g,Y=70%)を得た。
In a mixture of 1,3-dimethyl-2-imidazolidinone (57 mL) and toluene (171 mL), p-toluenesulfonic acid monohydrate (3.6 g) is added to the amide compound (3.8 g) and produced under reflux. The reaction was carried out for 22 hours while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (1000 mL) and stirred, and then the target product was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure to obtain crude crystals. Methanol (30 mL) and potassium hydroxide (0.6 g) were added to the crude crystals and suspended for 2 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 112 (1.61 g, Y = 44%).
Compound 112 (1.50 g) was added to 1,3-dimethyl-2-imidazolidinone (20 mL) and dissolved, 5% palladium carbon (0.1 g) was added, and the reaction was carried out in a hydrogen atmosphere for 3 days. The reaction solution was filtered, and the filtrate was added to water (500 mL) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from ethanol (35 mL) to give compound 113 (0.75 g, Y = 65%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.23-1.34 (6H, d, J = 7Hz) 2.84-3.30 (1H, m) 7.26-8.22 (8H, m) 8.66 (1H, s) 10.15 (1H, s)
Potassium carbonate (0.55 g) and ethyl 6-bromohexanoate (0.54 g) were added to compound 113 (0.60 g) in DMF (15 mL), and reacted at room temperature for 24 hours and at 80 to 90 ° C. for 1 hour. The reaction solution was added to water (400 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 114 (0.62 g, Y = 70%).
メタノール(40mL)中、化合物114(0.53g)に6%水酸化カリウム水溶液(10mL)を加え還流下で1時間反応した。反応液に活性炭を加え熱時ろ過し、ろ液を減圧濃縮した。残渣を水(100mL)に加熱溶解後、35%塩酸を加え酸析した。析出結晶をろ取、水洗後、乾燥して化合物115(430mg,Y=87%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.24-2.65(14H,m) 2.83-3.29(1H,m) 4.14(2H,t,J=5Hz) 7.22-8.27(8H,m) 8.70(1H,s) 11.99(1H,brs)
化合物115(150mg)に0.05%水酸化カリウム水溶液(50mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物116(155mg,Y=95%)を得た。
A 6% aqueous potassium hydroxide solution (10 mL) was added to compound 114 (0.53 g) in methanol (40 mL), and reacted under reflux for 1 hour. Activated charcoal was added to the reaction solution and filtered while hot, and the filtrate was concentrated under reduced pressure. The residue was dissolved in water (100 mL) with heating, and 35% hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 115 (430 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.24-2.65 (14H, m) 2.83-3.29 (1H, m) 4.14 (2H, t, J = 5Hz) 7.22-8.27 (8H, m) 8.70 (1H, s) 11.99 (1H, brs)
0.05% aqueous potassium hydroxide solution (50 mL) was added to compound 115 (150 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give Compound 116 (155 mg, Y = 95%).
実施例44
2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾロール(化合物117)、2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾロール
酢酸エステル(化合物118)、2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾロール 酢酸エステル(化合物119)、6-[[6-[6-(アセチルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物120)、6-[[6-(6-ヒドロキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物121)、6-[[6-(6-ヒドロキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物122)の製造:
4-アミノレゾルシノール塩酸塩(10.3g)を1,3-ジメチル-2-イミダゾリジノン(200mL)に溶解し、トリエチルアミン(12.5g)を加え、次いで6-べンジルオキシ-2-ナフトエ酸クロライド(16.2g)の1,3-ジメチル-2-イミダゾリジノン(160mL)溶液を加えて室温で一夜反応した。反応液を水(4L)中に加えて晶析し、析出結晶をろ取、乾燥して中間体のアミド化合物 (20.7g,Y=98.4%)を得た。
Example 44
2- [6- (Phenylmethoxy) -2-naphthalenyl] -6-benzoxazolol (Compound 117), 2- [6- (Phenylmethoxy) -2-naphthalenyl] -6-benzoxazolol
Acetate ester (compound 118), 2- (6-hydroxy-2-naphthalenyl) -6-benzoxazolol Acetate ester (compound 119), 6-[[6- [6- (acetyloxy) -2-benzoxa Zolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 120), 6-[[6- (6-hydroxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid (compound 121) , 6-[[6- (6-Hydroxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 122):
4-Aminoresorcinol hydrochloride (10.3 g) is dissolved in 1,3-dimethyl-2-imidazolidinone (200 mL), triethylamine (12.5 g) is added, and then 6-benzyloxy-2-naphthoic acid chloride (16.2 g). A solution of g) in 1,3-dimethyl-2-imidazolidinone (160 mL) was added and allowed to react overnight at room temperature. The reaction solution was added to water (4 L) for crystallization, and the precipitated crystals were collected by filtration and dried to obtain an intermediate amide compound (20.7 g, Y = 98.4%).
1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(300mL)の混合溶媒にアミド化合物(20.7g)、p-トルエンスルホン酸一水和物(17.0g)を加え、還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水を加えて晶析した。析出結晶をろ取し、メタノール洗浄後乾燥して化合物117(14.75g,Y=75%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.28(2H,s) 6.79-8.65(14H,m) 9.86(1H,br)
化合物117(2.3g)に無水酢酸(23mL)を加えて105〜110℃で一夜反応した。冷却後、析出した結晶をろ取し、n-ヘキサンで洗浄後乾燥して化合物118(2.34g,Y=91%)を得た。
1H-NMR(CDCl3/TMS):
δ=2.35(3H,s) 5.22(2H,s) 7.00-8.68(14H,m)
化合物118(2.3g)にトルエン(46mL)、メタノール(92mL)、5%パラジウム炭素(0.5g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過後、得られた結晶を1,4-ジオキサンから再結晶して化合物119(1.59g,Y=89%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=2.33(3H,s) 7.14-8.69(9H,m) 10.2(1H,br)
An amide compound (20.7 g) and p-toluenesulfonic acid monohydrate (17.0 g) were added to a mixed solvent of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (300 mL), and produced under reflux. The reaction was carried out overnight while removing water. The reaction solution was concentrated under reduced pressure, and water was added to the residue to crystallize. The precipitated crystals were collected by filtration, washed with methanol and dried to obtain Compound 117 (14.75 g, Y = 75%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.28 (2H, s) 6.79-8.65 (14H, m) 9.86 (1H, br)
Acetic anhydride (23 mL) was added to Compound 117 (2.3 g), and the mixture was reacted at 105 to 110 ° C. overnight. After cooling, the precipitated crystals were collected by filtration, washed with n-hexane and dried to obtain Compound 118 (2.34 g, Y = 91%).
1 H-NMR (CDCl 3 / TMS):
δ = 2.35 (3H, s) 5.22 (2H, s) 7.00-8.68 (14H, m)
Toluene (46 mL), methanol (92 mL) and 5% palladium carbon (0.5 g) were added to compound 118 (2.3 g), and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction mixture was filtered, and the obtained crystals were recrystallized from 1,4-dioxane to obtain Compound 119 (1.59 g, Y = 89%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.33 (3H, s) 7.14-8.69 (9H, m) 10.2 (1H, br)
化合物119(1.55g)をDMF(50mL)に溶解し、炭酸カリウム(3.0g)、6-ブロモヘキサン酸エチル(2.1g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、乾燥して化合物120を得た。
化合物120をメタノール(50mL)に溶解し、10%水酸化ナトリウム水溶液(10mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣を水(100mL)に溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物121(902mg,Y=47%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.49-1.96(6H,m) 2.27(2H,t,J=6Hz) 4.14(2H,t,J=6Hz) 6.79-8.64(9H,m)
化合物121(145.4mg)を水(70mL)に懸濁し、2%水酸化カリウム水溶液(1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物122(171mg,Y=107%)を得た。
Compound 119 (1.55 g) was dissolved in DMF (50 mL), and potassium carbonate (3.0 g) and ethyl 6-bromohexanoate (2.1 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and dried to obtain Compound 120.
Compound 120 was dissolved in methanol (50 mL), 10% aqueous sodium hydroxide solution (10 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, the residue was dissolved in water (100 mL), and diluted hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 121 (902 mg, Y = 47%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.49-1.96 (6H, m) 2.27 (2H, t, J = 6Hz) 4.14 (2H, t, J = 6Hz) 6.79-8.64 (9H, m)
Compound 121 (145.4 mg) was suspended in water (70 mL), 2% aqueous potassium hydroxide solution (1 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give Compound 122 (171 mg, Y = 107%).
実施例45
6-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 フェニルメチル エステル(化合物123)、6-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物124)、6-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物125)の製造:
化合物121(500mg)をDMF(10mL)に溶解し、炭酸カリウム(1.5g)、ベンジルブロミド(760mg)を加えて室温で二夜反応した。反応液をろ過後、ろ液を減圧濃縮した。残渣を水洗し、乾燥して化合物123を得た。
化合物123に70%メタノール水溶液(500mL)、1,4-ジオキサン(50mL)を加えた後、水酸化ナトリウム(0.5g)を加えて約60℃で一夜反応した。反応液を減圧濃縮し、残渣に水(0.5L)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物124(474mg,Y=77%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.40-1.94(6H,m) 2.27(2H,t,J=6Hz) 4.14(2H,t,J=7Hz) 5.22(2H,s) 6.99-8.65(14H,m) 10.1(1H,br)
化合物124(140mg)を水(300mL)に懸濁し、2%水酸化カリウム(1.1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物125(175mg,Y=116%)を得た。
Example 45
6-[[6- [6- (Phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid phenylmethyl ester (Compound 123), 6-[[6- [6- (Phenylmethoxy ) -2-Benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 124), 6-[[6- [6- (phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy Production of potassium hexanoate (compound 125):
Compound 121 (500 mg) was dissolved in DMF (10 mL), potassium carbonate (1.5 g) and benzyl bromide (760 mg) were added, and the mixture was reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and dried to obtain Compound 123.
70% aqueous methanol solution (500 mL) and 1,4-dioxane (50 mL) were added to compound 123, and then sodium hydroxide (0.5 g) was added and reacted at about 60 ° C. overnight. The reaction solution was concentrated under reduced pressure, and water (0.5 L) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 124 (474 mg, Y = 77%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40-1.94 (6H, m) 2.27 (2H, t, J = 6Hz) 4.14 (2H, t, J = 7Hz) 5.22 (2H, s) 6.99-8.65 (14H, m) 10.1 (1H, br)
Compound 124 (140 mg) was suspended in water (300 mL), 2% potassium hydroxide (1.1 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 125 (175 mg, Y = 116%).
実施例46
6-メトキシ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物126)、6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物127)、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル(化合物128)、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸(化合物129)、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸ナトリウム塩(化合物130)の製造:
5-メトキシ-2-アミノフェノール塩酸塩(3.1g)を1.4-ジオキサン(100mL)に懸濁し、トリエチルアミン(4.6mL)を加え、6-ベンジルオキシ-2-ナフトエ酸クロライド(4.5g)の1,4-ジオキサン(50mL)溶液を加えて還流下で3.5時間反応した。反応液を減圧下で約1/3量に濃縮した後、2%塩酸(800mL)中に加え、析出した結晶をろ取した。得られた結晶を1,4-ジオキサンから再結晶して中間体のアミド化合物(4.79g,Y=79%)を得た。
Example 46
6-methoxy-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 126), 6- (6-methoxy-2-benzoxazolyl) -2-naphthalenol (compound 127), [[ 6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester (Compound 128), [[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] Production of [oxy] acetic acid (compound 129), [[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid sodium salt (compound 130):
5-Methoxy-2-aminophenol hydrochloride (3.1 g) was suspended in 1.4-dioxane (100 mL), triethylamine (4.6 mL) was added, and 1,6-benzyloxy-2-naphthoic acid chloride (4.5 g) 1, 4-Dioxane (50 mL) solution was added and reacted under reflux for 3.5 hours. The reaction mixture was concentrated to about 1/3 volume under reduced pressure, added to 2% hydrochloric acid (800 mL), and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from 1,4-dioxane to obtain an intermediate amide compound (4.79 g, Y = 79%).
1,3-ジメチル-2-イミダゾリジノン(45mL)、トルエン(90mL)の混液にアミド化合物(4.43g)及びp-トルエンスルホン酸一水和物(3.3g)を加えて還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水(200mL)を加えて晶析した。析出結晶をろ取し、メタノール(100mL)、12%水酸化ナトリウム水溶液(5mL)を加えて還流下で40分懸濁した。結晶をろ取、乾燥して化合物126(3.03g,Y=72%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.87(3H,s) 5.27(2H,s) 6.92-8.66(14H,m)
化合物126(3.63g)にトルエン(100mL)、メタノール(150mL)を加えて溶解し、5%パラジウム炭素(1g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物127(2.5g,Y=90%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.87(3H,s) 6.92-8.62(9H,m) 10.15(1H,br)
Produced under reflux by adding amide compound (4.43 g) and p-toluenesulfonic acid monohydrate (3.3 g) to a mixture of 1,3-dimethyl-2-imidazolidinone (45 mL) and toluene (90 mL) The reaction was carried out overnight while removing water. The reaction solution was concentrated under reduced pressure, and water (200 mL) was added to the remaining solution for crystallization. Precipitated crystals were collected by filtration, methanol (100 mL) and 12% aqueous sodium hydroxide solution (5 mL) were added, and the mixture was suspended under reflux for 40 minutes. The crystals were collected by filtration and dried to obtain Compound 126 (3.03 g, Y = 72%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.87 (3H, s) 5.27 (2H, s) 6.92-8.66 (14H, m)
Toluene (100 mL) and methanol (150 mL) were added and dissolved in Compound 126 (3.63 g), and 5% palladium carbon (1 g) was added and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 127 (2.5 g, Y = 90%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.87 (3H, s) 6.92-8.62 (9H, m) 10.15 (1H, br)
化合物127(200mg)をDMF(10mL)に溶解し、炭酸カリウム(380mg)、ブロモ酢酸メチル(150mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、乾燥して化合物128を得た。
化合物128に1,4-ジオキサン(70mL)、2%水酸化ナトリウム水溶液(10mL)を加えて約50℃で30分間反応した。反応液を減圧濃縮し、残渣に酢酸エチル(300mL)、水(100mL)を加え、希塩酸を加えて強酸性とした後、分液した。酢酸エチル層を飽和食塩水で洗浄後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物129(214mg,Y=89% )を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.87(3H,s) 4.87(2H,s) 6.92-8.67(9H,m) 13.1(1H,br)
化合物129(78mg)にメタノール(30mL)、1%水酸化ナトリウム水溶液(0.9mL)を加えて加温溶解し、減圧濃縮、乾燥して化合物130(82mg,Y=99%)を得た。
Compound 127 (200 mg) was dissolved in DMF (10 mL), and potassium carbonate (380 mg) and methyl bromoacetate (150 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and dried to give compound 128.
1,4-Dioxane (70 mL) and 2% aqueous sodium hydroxide solution (10 mL) were added to Compound 128, and the mixture was reacted at about 50 ° C. for 30 minutes. The reaction mixture was concentrated under reduced pressure, ethyl acetate (300 mL) and water (100 mL) were added to the residue, and the mixture was made strongly acidic by adding dilute hydrochloric acid, and then separated. The ethyl acetate layer was washed with saturated brine, dried over magnesium sulfate, concentrated under reduced pressure, and dried to give compound 129 (214 mg, Y = 89%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.87 (3H, s) 4.87 (2H, s) 6.92-8.67 (9H, m) 13.1 (1H, br)
Methanol (30 mL) and 1% aqueous sodium hydroxide solution (0.9 mL) were added to compound 129 (78 mg), dissolved by heating, concentrated under reduced pressure, and dried to obtain compound 130 (82 mg, Y = 99%).
実施例47
4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸エチル エステル(化合物131)、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物132)、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物133)の製造:
化合物127(650mg)をDMF(18mL)に溶解し、炭酸カリウム(1.1g)、4-ブロモ-n-酪酸エチル(760mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、メタノールから再結晶して化合物131(825mg,Y=91%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.09-2.69(4H,m) 3.89-4.36(7H,m) 6.90-8.62(9H,m)
化合物131(759mg)に1,4-ジオキサン(40mL)、3%水酸化ナトリウム水溶液(10mL)を加えて約50℃で2時間反応した。反応液を減圧濃縮し、残渣に水(200mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物132(613mg,Y=87%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.93-2.61(4H,m) 3.87(3H,s) 4.17(2H,t,J=6Hz) 6.92-8.66(9H,m)
化合物132(191mg)を水(100mL)に懸濁し、2.7%水酸化ナトリウム水溶液(0.8mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物133(199mg,Y=98%)を得た。
Example 47
4-[[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 131), 4-[[6- (6-Methoxy-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] butanoic acid (compound 132), 4-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid sodium salt (compound 133) Manufacturing:
Compound 127 (650 mg) was dissolved in DMF (18 mL), and potassium carbonate (1.1 g) and ethyl 4-bromo-n-butyrate (760 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from methanol to obtain Compound 131 (825 mg, Y = 91%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.09-2.69 (4H, m) 3.89-4.36 (7H, m) 6.90-8.62 (9H, m)
To compound 131 (759 mg), 1,4-dioxane (40 mL) and 3% aqueous sodium hydroxide solution (10 mL) were added and reacted at about 50 ° C. for 2 hours. The reaction mixture was concentrated under reduced pressure, and water (200 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 132 (613 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.93-2.61 (4H, m) 3.87 (3H, s) 4.17 (2H, t, J = 6Hz) 6.92-8.66 (9H, m)
Compound 132 (191 mg) was suspended in water (100 mL), and a 2.7% aqueous sodium hydroxide solution (0.8 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 133 (199 mg, Y = 98%).
実施例48
6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物134)、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物135)、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物136)の製造:
化合物127(350mg)をDMF(15mL)に溶解し、炭酸カリウム(800mg)、6-ブロモヘキサン酸エチル(520mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水、エタノールで順次洗浄後、エタノールから再結晶して化合物134(3.72g,Y=98%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 1.49-2.02(6H,m) 2.37(2H,t,J=6Hz) 3.90-4.33(7H,m) 6.90-8.63(9H,m)
化合物134(380mg)をメタノール(80mL)に溶解し、5%水酸化ナトリウム水溶液(4mL)を加えて還流下で2時間反応した。反応液を減圧濃縮し、残渣に水(200mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物135(353mg,Y=100%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.34-1.96(6H,m) 2.28(2H,t,J=6Hz) 3.87(3H,s) 4.12(2H,t,J=6Hz) 6.95-8.63(9H,m) 12.01(1H,br)
化合物135(115mg)に水(100mL)、0.4%水酸化カリウム水溶液(4mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物136(133mg,Y=106%)を得た。
Example 48
6-[[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 134), 6-[[6- (6-methoxy-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] hexanoic acid (compound 135), 6-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (compound 136) Manufacturing:
Compound 127 (350 mg) was dissolved in DMF (15 mL), and potassium carbonate (800 mg) and ethyl 6-bromohexanoate (520 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed successively with water and ethanol and recrystallized from ethanol to obtain Compound 134 (3.72 g, Y = 98%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 1.49-2.02 (6H, m) 2.37 (2H, t, J = 6Hz) 3.90-4.33 (7H, m) 6.90-8.63 (9H, m)
Compound 134 (380 mg) was dissolved in methanol (80 mL), 5% aqueous sodium hydroxide solution (4 mL) was added, and the mixture was reacted under reflux for 2 hours. The reaction mixture was concentrated under reduced pressure, and water (200 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 135 (353 mg, Y = 100%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.34-1.96 (6H, m) 2.28 (2H, t, J = 6Hz) 3.87 (3H, s) 4.12 (2H, t, J = 6Hz) 6.95-8.63 (9H, m) 12.01 (1H, br)
To compound 135 (115 mg), water (100 mL) and a 0.4% aqueous potassium hydroxide solution (4 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give Compound 136 (133 mg, Y = 106%).
実施例49
[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]メチルプロパン二酸 ジエチル エステル(化合物137)、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]メチルプロパン二酸(化合物138)、[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]メチルプロパン二酸二ナトリウム塩(化合物139)の製造:
化合物127(0.6g)をDMF(18mL)に溶解し、炭酸カリウム(1.0g)、2-ブロモ-2-メチルマロン酸ジエチル(0.67g)を加えて室温で一夜反応した。反応液にクロロホルム(200mL)を加え、飽和炭酸水素ナトリウム水溶液、飽和食塩水で順次洗浄後、クロロホルム層を硫酸マグネシウムで脱水し、減圧濃縮して化合物137を得た。
Example 49
[[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] methylpropanedioic acid diethyl ester (compound 137), [[6- (6-methoxy-2-benzoxazolyl) -2-Naphthalenyl] oxy] methylpropanedioic acid (Compound 138), [[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] methylpropanedioic acid disodium salt (Compound 139) Manufacturing of:
Compound 127 (0.6 g) was dissolved in DMF (18 mL), and potassium carbonate (1.0 g) and diethyl 2-bromo-2-methylmalonate (0.67 g) were added and reacted at room temperature overnight. Chloroform (200 mL) was added to the reaction mixture, and the mixture was washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine, and the chloroform layer was dehydrated with magnesium sulfate and concentrated under reduced pressure to give compound 137.
化合物137をメタノール(40mL)に溶解し、6%水酸化ナトリウム水溶液(7mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣に水(200mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物138(730mg,Y=87%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.80(3H,s) 3.87(3H,s) 6.94-8.69(9H,m)
化合物138(192mg)を水(30mL)に懸濁し、2.7%水酸化ナトリウム水溶液(1.4mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物139(205mg,Y=96%)を得た。
Compound 137 was dissolved in methanol (40 mL), 6% aqueous sodium hydroxide solution (7 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and water (200 mL) was added to the residue for dissolution. The precipitated crystals were collected by filtration and dried to obtain Compound 138 (730 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80 (3H, s) 3.87 (3H, s) 6.94-8.69 (9H, m)
Compound 138 (192 mg) was suspended in water (30 mL), dissolved by adding a 2.7% aqueous sodium hydroxide solution (1.4 mL), and then filtered. The filtrate was lyophilized to obtain Compound 139 (205 mg, Y = 96%).
実施例50
[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物140)、[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物141)、[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物142)の製造:
化合物127(550mg)をDMF(18mL)に溶解し、炭酸カリウム(0.9g)、(5-ブロモペンチル)マロン酸ジエチル(1.0g)を加え、室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、エタノールから再結晶して化合物140(750mg,Y=76%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.08-2.20(14H,m) 3.36(1H,t,J=7Hz) 3.74-4.55(9H,m) 6.87-8.62(9H,m)
Example 50
[5-[[6- (6-Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 140), [5-[[6- (6-methoxy- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (compound 141), [5-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 142):
Compound 127 (550 mg) was dissolved in DMF (18 mL), potassium carbonate (0.9 g) and diethyl (5-bromopentyl) malonate (1.0 g) were added, and the mixture was reacted overnight at room temperature. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from ethanol to obtain Compound 140 (750 mg, Y = 76%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.08-2.20 (14H, m) 3.36 (1H, t, J = 7Hz) 3.74-4.55 (9H, m) 6.87-8.62 (9H, m)
化合物140(680mg)を1,4-ジオキサン(40mL)に溶解後、6%水酸化ナトリウム水溶液(5mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣を水(150mL)に溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物141(531mg,Y=90%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.20-1.94(8H,m) 3.25(1H,t,J=7Hz) 3.87(3H,s) 4.13(2H,t,J=6Hz) 6.95-8.64(9H,m)
化合物141(192mg)を水(30mL)に懸濁し、2.7%水酸化ナトリウム水溶液(1.25mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物142(202mg,Y=93%)を得た。
Compound 140 (680 mg) was dissolved in 1,4-dioxane (40 mL), 6% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (150 mL). The precipitated crystals were collected by filtration and dried to obtain Compound 141 (531 mg, Y = 90%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.20-1.94 (8H, m) 3.25 (1H, t, J = 7Hz) 3.87 (3H, s) 4.13 (2H, t, J = 6Hz) 6.95-8.64 (9H, m)
Compound 141 (192 mg) was suspended in water (30 mL), dissolved by adding a 2.7% aqueous sodium hydroxide solution (1.25 mL), and then filtered. The filtrate was lyophilized to give Compound 142 (202 mg, Y = 93%).
実施例51
6-エトキシ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物143)、6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物144)、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物145)、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物146)、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物147)の製造:
エタノール(100mL)に化合物117(2.0g)、ナトリウムメトキシド(0.46g)を加えて溶解し、ジエチル硫酸(1.38g)を加え、約60℃で一夜反応した。冷却後、析出した結晶をろ取し、エタノールで洗浄後乾燥して化合物143(1.66g,Y=77%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.47(3H,t,J=7Hz) 3.94-4.30(2H,m) 5.22(2H,s) 6.86-8.65(14H,m)
Example 51
6-ethoxy-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 143), 6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenol (compound 144), 6- [[6- (6-Ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 145), 6-[[6- (6-Ethoxy-2-benzoxazolyl) -2-Naphthalenyl] oxy] hexanoic acid (compound 146), 6-[[6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid sodium salt (compound 147):
Compound 117 (2.0 g) and sodium methoxide (0.46 g) were added and dissolved in ethanol (100 mL), diethyl sulfate (1.38 g) was added, and the mixture was reacted at about 60 ° C. overnight. After cooling, the precipitated crystals were collected by filtration, washed with ethanol and dried to obtain Compound 143 (1.66 g, Y = 77%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.47 (3H, t, J = 7Hz) 3.94-4.30 (2H, m) 5.22 (2H, s) 6.86-8.65 (14H, m)
化合物143(1.615g)にトルエン(32mL)、メタノール(64mL)、5%パラジウム炭素(0.5mg)を加えて水素雰囲気下約40℃で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をメタノールで洗浄後乾燥して化合物144(1.06g,Y=85%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.38(3H,t,J=7Hz) 3.95-4.30(2H,m) 6.90-8.61(9H,m) 10.13(1H,br)
化合物144(500mg)をDMF(15mL)に溶解し、炭酸カリウム(1.0g)、6-ブロモヘキサン酸エチル(0.63g)を加えて室温で二夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、エタノールから再結晶して化合物145(651mg,Y=89%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.08-2.20(12H,m) 2.36(2H,t,J=6Hz) 3.95-4.33(6H,m) 6.86-8.62(9H,m)
化合物145(600mg)を1,4-ジオキサン(40mL)に溶解し 、メタノール(10mL)、6%水酸化ナトリウム水溶液(5mL)を加えて約50℃で3時間反応した。反応液を減圧濃縮し、残渣に水(100mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物146(456mg,Y=81%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.26-2.02(9H,m) 2.27(2H,t,J=6Hz) 3.95-4.29(4H,m) 6.90-8.63(9H,m) 12.0(1H,m)
化合物146(157mg)に水(100mL)、2.7%水酸化ナトリウム水溶液(1.8mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物147(150mg,Y=91%)を得た。
Toluene (32 mL), methanol (64 mL) and 5% palladium carbon (0.5 mg) were added to compound 143 (1.615 g), and reacted at about 40 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with methanol and dried to obtain Compound 144 (1.06 g, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.38 (3H, t, J = 7Hz) 3.95-4.30 (2H, m) 6.90-8.61 (9H, m) 10.13 (1H, br)
Compound 144 (500 mg) was dissolved in DMF (15 mL), potassium carbonate (1.0 g) and ethyl 6-bromohexanoate (0.63 g) were added, and the mixture was reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from ethanol to obtain Compound 145 (651 mg, Y = 89%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.08-2.20 (12H, m) 2.36 (2H, t, J = 6Hz) 3.95-4.33 (6H, m) 6.86-8.62 (9H, m)
Compound 145 (600 mg) was dissolved in 1,4-dioxane (40 mL), methanol (10 mL) and 6% aqueous sodium hydroxide solution (5 mL) were added, and the mixture was reacted at about 50 ° C. for 3 hours. The reaction solution was concentrated under reduced pressure, and water (100 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 146 (456 mg, Y = 81%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.26-2.02 (9H, m) 2.27 (2H, t, J = 6Hz) 3.95-4.29 (4H, m) 6.90-8.63 (9H, m) 12.0 (1H, m)
To compound 146 (157 mg), water (100 mL) and a 2.7% aqueous sodium hydroxide solution (1.8 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 147 (150 mg, Y = 91%).
実施例52
6-[[2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル(化合物148)、6-[[2-[6-(フェニルメトキシ)-2-ナフタレニル]-6-ベンゾオキサゾリル]オキシ]ヘキサン酸(化合物149)、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸(化合物150)、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸カリウム塩(化合物151)の製造:
化合物117(3.0g)をDMF(40mL)に溶解し、炭酸カリウム(5.0g)、6-ブロモヘキサン酸エチル(2.8g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、エタノールから再結晶して化合物148(3.72g,Y=89%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 1.48-1.97(6H,m) 2.36(2H,t,J=6Hz) 3.97-4.33(4H,m) 5.21(2H,s) 6.89-8.64(14H,m)
化合物148(1.25g)を1,4-ジオキサン(30mL)に溶解し、メタノール(30mL)、10%水酸化ナトリウム水溶液(5mL)を加えて還流下で3時間反応した。反応液を減圧濃縮後、残渣を水(100mL)に懸濁し、希塩酸を加えて酸析した。結晶をろ取して化合物149を得た。
Example 52
6-[[2- [6- (Phenylmethoxy) -2-naphthalenyl] -6-benzoxazolyl] oxy] hexanoic acid ethyl ester (Compound 148), 6-[[2- [6- (Phenylmethoxy) -2-Naphthalenyl] -6-benzoxazolyl] oxy] hexanoic acid (Compound 149), 6-[[2- (6-Hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ( Compound 150), 6-[[2- (6-Hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid potassium salt (Compound 151):
Compound 117 (3.0 g) was dissolved in DMF (40 mL), and potassium carbonate (5.0 g) and ethyl 6-bromohexanoate (2.8 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from ethanol to obtain Compound 148 (3.72 g, Y = 89%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 1.48-1.97 (6H, m) 2.36 (2H, t, J = 6Hz) 3.97-4.33 (4H, m) 5.21 (2H, s) 6.89-8.64 (14H, m)
Compound 148 (1.25 g) was dissolved in 1,4-dioxane (30 mL), methanol (30 mL) and 10% aqueous sodium hydroxide solution (5 mL) were added, and the mixture was reacted under reflux for 3 hours. The reaction mixture was concentrated under reduced pressure, the residue was suspended in water (100 mL), and acidified by adding dilute hydrochloric acid. The crystals were collected by filtration to give compound 149.
化合物149にメタノール(300mL)、5%パラジウム炭素(0.6g)を加えて水素雰囲気下約40℃で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をアセトンから再結晶して化合物150(604mg,Y=63%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.35-1.90(6H,m) 2.27(2H,t,J=6Hz) 4.06(2H,t,J=6Hz) 6.89-8.61(9H,m) 10.3(1H,br) 11.7(1H,br)
化合物150(116mg)に水(80mL)、0.4%水酸化カリウム水溶液(4.2mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物151(129mg,Y=101%)を得た。
Methanol (300 mL) and 5% palladium carbon (0.6 g) were added to compound 149, and reacted at about 40 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was recrystallized from acetone to obtain Compound 150 (604 mg, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.35-1.90 (6H, m) 2.27 (2H, t, J = 6Hz) 4.06 (2H, t, J = 6Hz) 6.89-8.61 (9H, m) 10.3 (1H, br) 11.7 (1H, br)
To compound 150 (116 mg), water (80 mL) and a 0.4% aqueous potassium hydroxide solution (4.2 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 151 (129 mg, Y = 101%).
実施例53
6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル(化合物152)、6-[[6-[6-[(6-エトキシ-6-オキソヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物153)、6-[[6-[6-[(5-カルボキシペンチル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物154)、6-[[6-[6-[(5-カルボキシペンチル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸二カリウム塩(化合物155)の製造:
化合物148(2.3g)にトルエン(40mL)、エタノール(80mL)、5%パラジウム炭素(0.5g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物152(1.9g,Y=100%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 1.48-2.07(6H,m) 2.37(2H,t,J=6Hz) 3.90-4.37(4H,m) 6.82-8.59(9H,m)
化合物152(500mg)をDMF(15mL)に溶解し、炭酸カリウム(800mg)、6-ブロモヘキサン酸エチル(400mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、エタノールから再結晶して化合物153(540mg,Y=81%) を得た。
1H-NMR(CDCl3/TMS):
δ=1.08-2.43(22H,m) 3.97-4.33(8H,m) 6.88-8.61(9H,m)
Example 53
6-[[2- (6-Hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester (Compound 152), 6-[[6- [6-[(6-Ethoxy-6 -Oxohexyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 153), 6-[[6- [6-[(5-carboxypentyl) oxy] -2 -Benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (compound 154), 6-[[6- [6-[(5-carboxypentyl) oxy] -2-benzoxazolyl] -2-naphthalenyl Production of dipotassium oxy] hexanoate (compound 155):
Toluene (40 mL), ethanol (80 mL), and 5% palladium carbon (0.5 g) were added to compound 148 (2.3 g), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 152 (1.9 g, Y = 100%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 1.48-2.07 (6H, m) 2.37 (2H, t, J = 6Hz) 3.90-4.37 (4H, m) 6.82-8.59 (9H, m)
Compound 152 (500 mg) was dissolved in DMF (15 mL), and potassium carbonate (800 mg) and ethyl 6-bromohexanoate (400 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from ethanol to obtain Compound 153 (540 mg, Y = 81%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.08-2.43 (22H, m) 3.97-4.33 (8H, m) 6.88-8.61 (9H, m)
化合物153(510mg)をメタノール(50mL)に溶解し、8%水酸化ナトリウム水溶液(5mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣に水(80mL)を加えて加温溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物154(460mg,Y=100%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.23-2.45(16H,m) 3.95-4.30(4H,m) 6.90-8.64(9H,m) 12.01(2H,br)
化合物154(119mg)に水(50mL)、0.4%水酸化カリウム水溶液(6.6mL)を加え加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物155(138mg,Y=101%)を得た。
Compound 153 (510 mg) was dissolved in methanol (50 mL), 8% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction mixture was concentrated under reduced pressure, water (80 mL) was added to the residue and dissolved by heating. The precipitated crystals were collected by filtration and dried to obtain Compound 154 (460 mg, Y = 100%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.23-2.45 (16H, m) 3.95-4.30 (4H, m) 6.90-8.64 (9H, m) 12.01 (2H, br)
To compound 154 (119 mg), water (50 mL) and 0.4% aqueous potassium hydroxide solution (6.6 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 155 (138 mg, Y = 101%).
実施例54
6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル(化合物156)、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸(化合物157)、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸ナトリウム塩(化合物158)の製造:
化合物152(0.50g)をDMF(10mL)に溶解し、炭酸カリウム(0.80g)、ヨウ化エチル(0.30g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗し、エタノール洗浄後乾燥して化合物156(466mg,Y=87%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.13-1.97(12H,m) 2.36(2H,t,J=6Hz) 3.93-4.33(6H,m) 6.88-8.61(9H,m)
化合物156(403mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(3mL)を加えて約60℃で反応した。反応液を減圧濃縮し、残渣に水(200mL)、酢酸エチル(300mL)を加え、希塩酸を加えて強酸性とした後、分液した。酢酸エチル層を飽和食塩水で洗浄後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物157(350mg,Y=93%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.18-2.09(9H,m) 2.26(2H,t,J=6Hz) 3.95-4.37(4H,m) 6.90-8.63(9H,m) 12.0(1H,br)
化合物157(78.3mg)を水(60mL)に懸濁し、0.7%水酸化ナトリウム水溶液(1.1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物158(83mg,Y=101%)を得た。
Example 54
6-[[2- (6-Ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester (Compound 156), 6-[[2- (6-Ethoxy-2-naphthalenyl)- 6-benzoxazolyl] oxy] hexanoic acid (compound 157), 6-[[2- (6-ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid sodium salt (compound 158) Manufacturing:
Compound 152 (0.50 g) was dissolved in DMF (10 mL), and potassium carbonate (0.80 g) and ethyl iodide (0.30 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water, washed with ethanol and dried to give compound 156 (466 mg, Y = 87%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.13-1.97 (12H, m) 2.36 (2H, t, J = 6Hz) 3.93-4.33 (6H, m) 6.88-8.61 (9H, m)
Compound 156 (403 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 60 ° C. The reaction mixture was concentrated under reduced pressure, water (200 mL) and ethyl acetate (300 mL) were added to the residue, and the mixture was made strongly acidic by adding dilute hydrochloric acid, followed by liquid separation. The ethyl acetate layer was washed with saturated brine, dried over magnesium sulfate, concentrated under reduced pressure, and dried to give compound 157 (350 mg, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.18-2.09 (9H, m) 2.26 (2H, t, J = 6Hz) 3.95-4.37 (4H, m) 6.90-8.63 (9H, m) 12.0 (1H, br)
Compound 157 (78.3 mg) was suspended in water (60 mL), 0.7% aqueous sodium hydroxide solution (1.1 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 158 (83 mg, Y = 101%).
実施例55
2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾロール(化合物159)、[5-[[6-[6-[[7-エトキシ-6-(エトキシカルボニル)-7-オキソヘプチル]オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物160)、[5-[[6-(6-ヒドロキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物161)の製造:
化合物117(2.1g)をメタノール(40mL)に懸濁し、5%パラジウム炭素(0.5g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をトルエン、メタノールの混液から再結晶して化合物159(1.41g,Y=89%)を得た。
Example 55
2- (6-hydroxy-2-naphthalenyl) -6-benzoxazolol (compound 159), [5-[[6- [6-[[7-ethoxy-6- (ethoxycarbonyl) -7-oxoheptyl ] Oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 160), [5-[[6- (6-hydroxy-2-benzoxazolyl)- Preparation of 2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (Compound 161):
Compound 117 (2.1 g) was suspended in methanol (40 mL), 5% palladium carbon (0.5 g) was added, and the mixture was reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was recrystallized from a mixed solution of toluene and methanol to obtain Compound 159 (1.41 g, Y = 89%).
化合物159(1.35g)をDMF(45mL)に溶解し、炭酸カリウム(5.0g)、(5-ブロモペンチル)マロン酸ジエチル(1.8g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣からシリカゲルカラム(クロロホルム)で分取して化合物160(0.61g,Y=17%)、化合物161(0.67g,Y=27%)を得た。
<化合物160> 1H-NMR(CDCl3/TMS):
δ=1.14-2.22(28H,m) 3.23-3.50(2H,m) 3.96-6.89(12H,m) 7.01-8.62(9H,m)
Compound 159 (1.35 g) was dissolved in DMF (45 mL), and potassium carbonate (5.0 g) and diethyl (5-bromopentyl) malonate (1.8 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was fractionated on a silica gel column (chloroform) to obtain Compound 160 (0.61 g, Y = 17%) and Compound 161 (0.67 g, Y = 27%).
<Compound 160> 1 H-NMR (CDCl 3 / TMS):
δ = 1.14-2.22 (28H, m) 3.23-3.50 (2H, m) 3.96-6.89 (12H, m) 7.01-8.62 (9H, m)
実施例56
[5-[[6-[6-[(6,6-ジカルボキシヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物162)、[5[[6-[6[(6,6-ジカルボキシヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸四ナトリウム塩(化合物163)の製造:
化合物160(600mg)をメタノール(100mL)に溶解し、1%水酸化ナトリウム水溶液(30mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮後、残渣に水(50mL)を加えて溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物162(434.5mg,Y=85%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.23-2.02(16H,m) 3.12-3.41(2H,m) 3.95-4.26(4H,m) 6.94-8.65(9H,m) 12.64(4H,br)
化合物162(104.5mg)に水(40mL)、0.5%水酸化ナトリウム水溶液(5.4mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物163(116mg,Y=97%)を得た。
Example 56
[5-[[6- [6-[(6,6-dicarboxyhexyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 162), [5 [ Preparation of [6- [6 [(6,6-dicarboxyhexyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid tetrasodium salt (Compound 163):
Compound 160 (600 mg) was dissolved in methanol (100 mL), 1% aqueous sodium hydroxide solution (30 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (50 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 162 (434.5 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.23-2.02 (16H, m) 3.12-3.41 (2H, m) 3.95-4.26 (4H, m) 6.94-8.65 (9H, m) 12.64 (4H, br)
To Compound 162 (104.5 mg), water (40 mL) and 0.5% aqueous sodium hydroxide solution (5.4 mL) were added to dissolve and filtered. The filtrate was lyophilized to give Compound 163 (116 mg, Y = 97%).
実施例57
[5-[[6-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物164)、[5-[[6-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物165)、[5-[[6-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物166)の製造:
化合物161(335mg)をDMF(6mL)に溶解し、炭酸カリウム(450mg)、ブロモメチルシクロヘキサン(153mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮して化合物164を得た。
化合物164にメタノール(100mL)、6%水酸化ナトリウム水溶液(5mL)を加えて還流下で一夜反応した。冷却後、析出した結晶をろ取、乾燥して化合物165(242.8mg,Y=62%)を得た。
化合物165(26mg)を水(5mL)に溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物166(10mg,Y=41%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.00-2.02(19H,m) 3.05-4.30(5H,m) 6.90-8.64(9H,m) 12.6(2H,br)
Example 57
[5-[[6- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 164), [5-[[6- [6 -(Cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (compound 165), [5-[[6- [6- (cyclohexylmethoxy) -2- Preparation of Benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 166):
Compound 161 (335 mg) was dissolved in DMF (6 mL), and potassium carbonate (450 mg) and bromomethylcyclohexane (153 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure to obtain Compound 164.
Methanol (100 mL) and 6% aqueous sodium hydroxide solution (5 mL) were added to compound 164 and reacted overnight under reflux. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 165 (242.8 mg, Y = 62%).
Compound 165 (26 mg) was dissolved in water (5 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 166 (10 mg, Y = 41%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.00-2.02 (19H, m) 3.05-4.30 (5H, m) 6.90-8.64 (9H, m) 12.6 (2H, br)
実施例58
[5-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物167)、[5-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物168)、[5-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物169)の製造:
化合物161(335mg)をDMF(6mL)に溶解し、炭酸カリウム(450mg)、ベンジルブロミド(150mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮し化合物167を得た。
化合物167にメタノール(100mL)、6%水酸化ナトリウム水溶液(5mL)を加えて還流下で一夜反応した。冷却後、析出した結晶をろ取、乾燥して化合物168(316.5mg,Y=82%)を得た。
化合物168(26mg)を水(5mL)に溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物169(23mg,Y=96%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.25-2.0(8H,m) 4.18(2H,t,J=7Hz) 5.22(2H,s) 7.18-8.65(14H,m)
Example 58
[5-[[6- [6- (Phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (Compound 167), [5-[[6- [6 -(Phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (compound 168), [5-[[6- [6- (phenylmethoxy) -2- Preparation of Benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 169):
Compound 161 (335 mg) was dissolved in DMF (6 mL), and potassium carbonate (450 mg) and benzyl bromide (150 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure to obtain Compound 167.
Methanol (100 mL) and 6% aqueous sodium hydroxide solution (5 mL) were added to compound 167 and reacted overnight under reflux. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 168 (316.5 mg, Y = 82%).
Compound 168 (26 mg) was dissolved in water (5 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 169 (23 mg, Y = 96%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.25-2.0 (8H, m) 4.18 (2H, t, J = 7Hz) 5.22 (2H, s) 7.18-8.65 (14H, m)
実施例59
6-ニトロ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物170)、6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物171)、4-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物172)、4-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物173)、4-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸塩酸塩(化合物174)の製造:
6-ベンジルオキシ-2-ナフトエ酸(6.2g)をトルエン(100mL)に懸濁し、塩化チオニル(1.9mL)、DMF(1滴)を加えて還流下で2時間反応した後、2-アミノ-5-ニトロフェノール(7.0g)の1,4-ジオキサン(200mL)溶液を加えて還流下で3時間反応した。冷却後、析出した結晶をろ取し、水、メタノールで順次洗浄後乾燥して中間体のアミド化合物(8.7g,Y=94%)を得た。
アミド化合物(8.69g)を1,3-ジメチル-2-イミダゾリジノン(87mL)に溶解し、p-トルエンスルホン酸一水和物(6.5g)、トルエン(174mL)を加えて還流下で生成する水を除去しながら一夜反応した。冷却後、析出した結晶をろ取し、メタノール洗浄後乾燥して化合物170(7.46g,Y=90%)を得た。
化合物170(6.0g)に30%臭化水素・酢酸溶液(100mL)を加えて約100℃で6時間反応した。反応液を水に加えて晶析し、析出結晶をろ取した。得られた結晶をトルエン、メタノールの混液から再結晶して化合物171(4.05g,Y=87%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.14-8.68(9H,m) 10.25(1H,s)
Example 59
6-nitro-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 170), 6- (6-nitro-2-benzoxazolyl) -2-naphthalenol (compound 171), 4- [[6- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 172), 4-[[6- (6-Amino-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid ethyl ester (Compound 173), 4-[[6- (6-Amino-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid hydrochloride (Compound 174) Manufacturing:
6-Benzyloxy-2-naphthoic acid (6.2 g) was suspended in toluene (100 mL), thionyl chloride (1.9 mL) and DMF (1 drop) were added and reacted under reflux for 2 hours. A solution of 5-nitrophenol (7.0 g) in 1,4-dioxane (200 mL) was added and reacted under reflux for 3 hours. After cooling, the precipitated crystals were collected by filtration, washed successively with water and methanol and dried to obtain an intermediate amide compound (8.7 g, Y = 94%).
The amide compound (8.69 g) is dissolved in 1,3-dimethyl-2-imidazolidinone (87 mL), and p-toluenesulfonic acid monohydrate (6.5 g) and toluene (174 mL) are added to produce it under reflux. The reaction was carried out overnight while removing water. After cooling, the precipitated crystals were collected by filtration, washed with methanol and dried to obtain Compound 170 (7.46 g, Y = 90%).
30% hydrogen bromide / acetic acid solution (100 mL) was added to compound 170 (6.0 g), and the mixture was reacted at about 100 ° C. for 6 hours. The reaction solution was added to water for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from a mixed solution of toluene and methanol to obtain Compound 171 (4.05 g, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.14-8.68 (9H, m) 10.25 (1H, s)
化合物171(1.96g)にDMF(30mL)、炭酸カリウム(3.0g)、4-ブロモ-n-酪酸エチル(910mg)を加えて室温で一夜反応した。反応液に水(300mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物172(1.4g,Y=94%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.10-2.73(4H,m) 4.01-4.36(4H,m) 7.14-8.68(9H,m)
化合物172(1.1g)にエタノール(100mL)、5%パラジウム炭素(0.5g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物173 (915mg,Y=90%)を得た。
化合物173(242mg)をメタノール(100mL)に溶解し、6%水酸化ナトリウム水溶液(5mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣を水(50mL)に加温溶解後、希塩酸を加えて中和し、析出した結晶をろ取した。得られた結晶をアセトン(50mL)に懸濁し、35%塩酸(0.5mL)を加えた後、結晶をろ取、乾燥して化合物174(151mg,Y=61%)を得た。
1H-NMR(DMSO-d6,D2O/TMS):
δ=1.80-2.58(4H,m) 4.19(2H,t,J=6Hz) 7.23-8.72(9H,m)
To compound 171 (1.96 g), DMF (30 mL), potassium carbonate (3.0 g), and ethyl 4-bromo-n-butyrate (910 mg) were added and reacted at room temperature overnight. Water (300 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 172 (1.4 g, Y = 94%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.10-2.73 (4H, m) 4.01-4.36 (4H, m) 7.14-8.68 (9H, m)
Ethanol (100 mL) and 5% palladium carbon (0.5 g) were added to compound 172 (1.1 g) and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 173 (915 mg, Y = 90%).
Compound 173 (242 mg) was dissolved in methanol (100 mL), 6% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (50 mL) by heating, neutralized with dilute hydrochloric acid, and the precipitated crystals were collected by filtration. The obtained crystals were suspended in acetone (50 mL), 35% hydrochloric acid (0.5 mL) was added, and the crystals were collected by filtration and dried to obtain Compound 174 (151 mg, Y = 61%).
1 H-NMR (DMSO-d6, D 2 O / TMS):
δ = 1.80-2.58 (4H, m) 4.19 (2H, t, J = 6Hz) 7.23-8.72 (9H, m)
実施例60
4-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物175)、4-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物176)、4-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物177)の製造:
化合物173(365mg)をDMF(13mL)に溶解し、炭酸カリウム(2.5g)、ヨウ化エチル(2.0g)を加えて約70℃で一夜反応した。反応液に酢酸エチル(100mL)を加え、水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮後、残渣をシリカゲルカラム(クロロホルム)で精製して化合物175(266mg,Y=64%)を得た。
化合物175(266mg)をメタノール(40mL)に溶解し、7%水酸化ナトリウム水溶液(3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣を水(50mL)に加温溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物176(220mg,Y=85%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.14(6H,t,J=7Hz) 1.90-2.51(4H,m) 3.15-3.60(4H,m) 4.16(2H,t,J=6Hz) 6.68-8.59(9H,m) 12.16(1H,br)
化合物176(80.5mg)に水(30mL)、0.4%水酸化ナトリウム水溶液(2mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物177(77mg,Y=91%)を得た。
Example 60
4-[[6- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 175), 4-[[6- [6- (Diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (compound 176), sodium 4-[[6- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoate Production of the salt (compound 177):
Compound 173 (365 mg) was dissolved in DMF (13 mL), potassium carbonate (2.5 g) and ethyl iodide (2.0 g) were added, and the mixture was reacted at about 70 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform) to obtain Compound 175 (266 mg, Y = 64%).
Compound 175 (266 mg) was dissolved in methanol (40 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at room temperature overnight. The reaction mixture was concentrated under reduced pressure, and the residue was dissolved in water (50 mL) with heating, and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 176 (220 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.14 (6H, t, J = 7Hz) 1.90-2.51 (4H, m) 3.15-3.60 (4H, m) 4.16 (2H, t, J = 6Hz) 6.68-8.59 (9H, m) 12.16 (1H, br)
To compound 176 (80.5 mg), water (30 mL) and a 0.4% aqueous sodium hydroxide solution (2 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 177 (77 mg, Y = 91%).
実施例61
4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物178)、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物179)、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物180)の製造:
化合物173(317mg )をDMF(13mL)に溶解し、炭酸カリウム(2.5g)、ベンジルブロミド(550mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールから再結晶して化合物178(1.05g,Y=47%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 2.00-2.70(4H,m) 3.98-4.35(4H,m) 4.74(4H,s) 6.75-8.55(19H,m)
化合物178(317mg)をメタノール(80mL)に溶解し、7%水酸化ナトリウム水溶液(4mL)を加えて室温で一夜、約50℃で1時間反応した。反応液を減圧濃縮し、残渣に酢酸エチル(150mL)、水(150mL)を加え、希塩酸を加えて強酸性とした後、分液した。酢酸エチル層を水洗後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物179(265mg,Y=88%)を得た。
1H-NMR(CDCl3/TMS):
δ=2.04-2.75(4H,m) 4.17(2H,t,J=6Hz) 4.74(4H,s) 6.75-8.54(19H,m)
化合物179(93.5mg)を水(100mL)に懸濁し、0.4%水酸化ナトリウム水溶液(1.8mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物180(95mg,Y=98%)を得た。
Example 61
4-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 178), 4-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 179), 4-[[6- [6- [Bis (phenylmethyl) amino] -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid sodium salt (compound 180):
Compound 173 (317 mg) was dissolved in DMF (13 mL), and potassium carbonate (2.5 g) and benzyl bromide (550 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from ethanol to obtain Compound 178 (1.05 g, Y = 47%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 2.00-2.70 (4H, m) 3.98-4.35 (4H, m) 4.74 (4H, s) 6.75-8.55 (19H, m)
Compound 178 (317 mg) was dissolved in methanol (80 mL), 7% aqueous sodium hydroxide solution (4 mL) was added, and the mixture was reacted at room temperature overnight at about 50 ° C. for 1 hr. The reaction mixture was concentrated under reduced pressure, ethyl acetate (150 mL) and water (150 mL) were added to the residue, and the mixture was made strongly acidic by adding dilute hydrochloric acid, and then separated. The ethyl acetate layer was washed with water, dried over magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 179 (265 mg, Y = 88%).
1 H-NMR (CDCl 3 / TMS):
δ = 2.04-2.75 (4H, m) 4.17 (2H, t, J = 6Hz) 4.74 (4H, s) 6.75-8.54 (19H, m)
Compound 179 (93.5 mg) was suspended in water (100 mL), 0.4% aqueous sodium hydroxide solution (1.8 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 180 (95 mg, Y = 98%).
実施例62
6-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物181)、6-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物182)、6-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物183)、6-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物184)、6-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物185)の製造:
化合物171(1.2g)をDMF(36mL)に溶解し、炭酸カリウム(3.0g)、6-ブロモヘキサン酸エチル(1.15g)を加え、室温で一夜反応した。反応液に酢酸エチル(300mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールで洗浄後乾燥して化合物181(1.537g,Y=88%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 1.45-2.03(6H,m) 2.37(2H,t,J=6Hz) 4.01-4.34(4H,m) 7.14-8.68(9H,m)
Example 62
6-[[6- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 181), 6-[[6- (6-amino-2-benzoxazolyl ) -2-Naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 182), 6-[[6- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester ( Compound 183), 6-[[6- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 184), 6-[[6- [6- (Diethylamino) Preparation of 2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 185):
Compound 171 (1.2 g) was dissolved in DMF (36 mL), potassium carbonate (3.0 g) and ethyl 6-bromohexanoate (1.15 g) were added, and the mixture was reacted at room temperature overnight. Ethyl acetate (300 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was washed with ethanol and dried to obtain Compound 181 (1.537 g, Y = 88%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 1.45-2.03 (6H, m) 2.37 (2H, t, J = 6Hz) 4.01-4.34 (4H, m) 7.14-8.68 (9H, m)
化合物181(1.3g)にエタノール(80mL)、トルエン(20mL)、5%パラジウム炭素(0.6g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物182(1.04g,Y=86%)を得た。
化合物182(0.52g)をDMF(20mL)に溶解し、炭酸カリウム(3.0g)、ヨウ化エチル(3.0g)を加えて約70℃で24時間反応した。反応液に酢酸エチル(300mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物183(500mg,Y=85%)を得た。
化合物183(500mg)に1,4-ジオキサン(5mL)、メタノール(45mL)を加えて溶解し、15%水酸化ナトリウム水溶液(2mL)を加えて室温で一夜、約50℃で7時間反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水(100mL)に溶解し、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物184(388mg,Y=83%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.14(6H,t,J=7Hz) 1.36-1.97(6H,m) 2.27(2H,t,J=6Hz) 3.14-3.61(4H,m) 4.12(2H,t,J=6Hz) 6.83-8.58(9H,m) 12.0(1H,br)
化合物184(87mg)に水(25mL)、0.5%水酸化ナトリウム水溶液(1.55mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物185(87mg,Y=95%)を得た。
Ethanol (80 mL), toluene (20 mL), and 5% palladium carbon (0.6 g) were added to compound 181 (1.3 g) and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 182 (1.04 g, Y = 86%).
Compound 182 (0.52 g) was dissolved in DMF (20 mL), potassium carbonate (3.0 g) and ethyl iodide (3.0 g) were added, and the mixture was reacted at about 70 ° C. for 24 hours. Ethyl acetate (300 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 183 (500 mg, Y = 85%).
To compound 183 (500 mg), 1,4-dioxane (5 mL) and methanol (45 mL) were added and dissolved, 15% aqueous sodium hydroxide solution (2 mL) was added, and the mixture was reacted at room temperature overnight at about 50 ° C. for 7 hours. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was dissolved in water (100 mL) and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 184 (388 mg, Y = 83%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.14 (6H, t, J = 7Hz) 1.36-1.97 (6H, m) 2.27 (2H, t, J = 6Hz) 3.14-3.61 (4H, m) 4.12 (2H, t, J = 6Hz) 6.83- 8.58 (9H, m) 12.0 (1H, br)
To compound 184 (87 mg), water (25 mL) and a 0.5% aqueous sodium hydroxide solution (1.55 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 185 (87 mg, Y = 95%).
実施例63
6-[[6-[6-[ビス (フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物186)、6-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物187)、6-[[6-[6-[ビス (フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物188)の製造:
化合物182(0.52g)をDMF(20mL)に溶解し、炭酸カリウム(2.0g)、ベンジルブロミド(0.8g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールで洗浄後乾燥して化合物186(629.3mg,Y=85%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.25(3H,t,J=7Hz) 1.53-2.05(6H,m) 2.36(2H,t,J=6Hz) 3.95-4.32(4H,m) 4.74(4H,s) 6.72-8.55(19H,m)
化合物186(580mg)に1,4-ジオキサン(10mL)、メタノール(30mL)を加えて溶解し、15%水酸化ナトリウム水溶液(2mL)を加えて室温で一夜、還流下で2時間反応した。反応液をろ過後、ろ液を減圧濃縮した。残渣に水(100mL)を加えて加温溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物187(531mg,Y=96%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.50-2.20(6H,m) 2.44(2H,t,J=6Hz) 4.10(2H,t,J=6Hz) 4.74(4H,m) 6.76-8.55(19H,m)
化合物187(100mg)に水(25mL)、0.5%水酸化ナトリウム水溶液(1.4mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物188(98mg,Y=94%)を得た。
Example 63
6-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 186), 6-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 187), 6-[[6- [6- [Bis (phenylmethyl) amino] -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 188):
Compound 182 (0.52 g) was dissolved in DMF (20 mL), and potassium carbonate (2.0 g) and benzyl bromide (0.8 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Ethyl acetate (100 mL) was added to the residue, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was washed with ethanol and dried to give compound 186 (629.3 mg, Y = 85%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.25 (3H, t, J = 7Hz) 1.53-2.05 (6H, m) 2.36 (2H, t, J = 6Hz) 3.95-4.32 (4H, m) 4.74 (4H, s) 6.72-8.55 (19H, m)
To compound 186 (580 mg), 1,4-dioxane (10 mL) and methanol (30 mL) were added and dissolved, and 15% aqueous sodium hydroxide solution (2 mL) was added and reacted at room temperature overnight and under reflux for 2 hours. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Water (100 mL) was added to the residue and dissolved by heating, and diluted hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 187 (531 mg, Y = 96%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.50-2.20 (6H, m) 2.44 (2H, t, J = 6Hz) 4.10 (2H, t, J = 6Hz) 4.74 (4H, m) 6.76-8.55 (19H, m)
To compound 187 (100 mg), water (25 mL) and 0.5% aqueous sodium hydroxide solution (1.4 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 188 (98 mg, Y = 94%).
実施例64
[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸ジエチル エステル(化合物189)、[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸(化合物190)、[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロパン二酸二ナトリウム塩(化合物191)の製造:
化合物171(2.0g)をDMF(80mL)に溶解し、炭酸カリウム(3g)、ブロモマロン酸ジエチル(2.1g)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣に水(200mL)を加えて晶析した。析出結晶をろ取し、エタノール洗浄後、シリカゲルカラム(クロロホルム)で精製して化合物189(1.08g,Y=36%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.33(6H,t,J=7Hz) 4.19-4.55(4H,m) 5.40(1H,s) 7.20-8.72(9H,m)
化合物189(600mg)に1,4-ジオキサン(20mL)、メタノール(80mL)を加えて溶解し、10%水酸化ナトリウム水溶液(4mL)を加え、約50℃で2時間反応した。反応液を減圧濃縮し、残渣に水(40mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物190(480mg,Y=91%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=4.87(1H,s) 7.28-8.78(9H,m)
化合物190(80mg)を水(40mL)に懸濁し、1.6%水酸化ナトリウム水溶液(1mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物191(85mg,Y=96%)を得た。
Example 64
[[6- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid diethyl ester (Compound 189), [[6- (6-Nitro-2-benzoxazolyl)- Preparation of 2-Naphthalenyl] oxy] propanedioic acid (Compound 190), [[6- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] propanedioic acid disodium salt (Compound 191):
Compound 171 (2.0 g) was dissolved in DMF (80 mL), and potassium carbonate (3 g) and diethyl bromomalonate (2.1 g) were added and reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, and water (200 mL) was added to the residue for crystallization. Precipitated crystals were collected by filtration, washed with ethanol, and purified by silica gel column (chloroform) to obtain Compound 189 (1.08 g, Y = 36%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.33 (6H, t, J = 7Hz) 4.19-4.55 (4H, m) 5.40 (1H, s) 7.20-8.72 (9H, m)
To compound 189 (600 mg), 1,4-dioxane (20 mL) and methanol (80 mL) were added and dissolved, 10% aqueous sodium hydroxide solution (4 mL) was added, and the mixture was reacted at about 50 ° C. for 2 hr. The reaction solution was concentrated under reduced pressure, and water (40 mL) was added to the residue for dissolution, and then dilute hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 190 (480 mg, Y = 91%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.87 (1H, s) 7.28-8.78 (9H, m)
Compound 190 (80 mg) was suspended in water (40 mL), dissolved by adding 1.6% aqueous sodium hydroxide solution (1 mL), and then filtered. The filtrate was lyophilized to give compound 191 (85 mg, Y = 96%).
実施例65
[5-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物192)、[5-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物193)、[5-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物194)、[5-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物195)の製造:
化合物171(825mg)をDMF(25mL)に溶解し、炭酸カリウム(3.2g)、(5-ブロモペンチル)マロン酸ジエチル(1.16g)を加えて室温で一夜、約70℃で一夜反応した。反応液を水(250mL)中に加えて晶析し、析出結晶をろ取した。得られた結晶をメタノール洗浄後乾燥して化合物192(1.28g,Y=89%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.15-2.20(14H,m) 3.36(1H,t,J=7Hz) 4.04-4.44(6H,m) 7.14-8.70(9H,m)
Example 65
[5-[[6- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 192), [5-[[6- (6-amino- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 193), [5-[[6- [6- (diethylamino) -2-benzoxazolyl] -2- Naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 194), [5-[[6- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diacid Preparation of sodium salt (compound 195):
Compound 171 (825 mg) was dissolved in DMF (25 mL), potassium carbonate (3.2 g) and diethyl (5-bromopentyl) malonate (1.16 g) were added, and the mixture was reacted at room temperature overnight and at about 70 ° C. overnight. The reaction solution was added to water (250 mL) for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 192 (1.28 g, Y = 89%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.15-2.20 (14H, m) 3.36 (1H, t, J = 7Hz) 4.04-4.44 (6H, m) 7.14-8.70 (9H, m)
化合物192(970mg)にエタノール(100mL)、トルエン(20mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物193(866mg,Y=95%)を得た。
化合物193(446mg)をDMF(8mL)に溶解し、炭酸カリウム(1.5g)、ヨウ化エチル(1.0g)を加えて約70℃で一夜反応した。反応液を酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物194(305mg,Y=62%)を得た。
化合物194(305mg)をメタノール(50mL)に溶解し、6%水酸化ナトリウム水溶液(5mL)を加えて室温で4日間反応した。析出した結晶をろ取、乾燥して化合物195(204mg,Y=68%)を得た。
1H-NMR(Methanol-d4,D2O/TMS):
δ=1.01-1.99(14H,m) 3.00-3.59(5H,m) 4.11(2H,t,J=5Hz) 6.90-8.42(9H,m)
Ethanol (100 mL), toluene (20 mL), and 5% palladium carbon (0.3 g) were added to compound 192 (970 mg), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 193 (866 mg, Y = 95%).
Compound 193 (446 mg) was dissolved in DMF (8 mL), potassium carbonate (1.5 g) and ethyl iodide (1.0 g) were added, and the mixture was reacted at about 70 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 194 (305 mg, Y = 62%).
Compound 194 (305 mg) was dissolved in methanol (50 mL), 6% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at room temperature for 4 days. The precipitated crystals were collected by filtration and dried to obtain Compound 195 (204 mg, Y = 68%).
1 H-NMR (Methanol-d4, D 2 O / TMS):
δ = 1.01-1.99 (14H, m) 3.00-3.59 (5H, m) 4.11 (2H, t, J = 5Hz) 6.90-8.42 (9H, m)
実施例66
6-ニトロ-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール(化合物196)、2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩(化合物197)、N,N-ジエチル-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩(化合物198)の製造:
化合物171(498mg)をDMF(10mL)に溶解し、炭酸カリウム(1.5g)、N-(2-クロロエチル)モルホリン塩酸塩(470mg)を加えて70℃で一夜反応した。反応液に水(50mL)を加えて晶析し、析出結晶をろ取、乾燥して化合物196(648mg,Y=95%)を得た。
1H-NMR(CDCl3/TMS):
δ=2.55-2.99(6H,m) 3.77(4H,t,J=5Hz) 4.29(2H,t,J=6Hz) 7.18-8.73(9H,m)
化合物196(550mg)にメタノール(50mL)、5%パラジウム炭素(0.4g)を加えて水素雰囲気下室温で反応した。反応液に35%塩酸(1mL)を加えてろ過し、ろ液を減圧濃縮した。残渣にアセトン(50mL)、35%塩酸(0.5mL)を加えて懸濁後、結晶をろ取、乾燥して化合物197(505mg,Y=83%)を得た。
1H-NMR(Methanol-d4,D2O/TMS):
δ=3.33-4.19(10H,m) 4.66(2H,t,J=5Hz) 7.49-8.75(9H,m)
化合物197(220mg)をDMF(10mL)に溶解し、炭酸カリウム(1.5g)、ヨウ化エチル(1.0g)を加えて約70℃で一夜反応した。反応液に水(40mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をシリカゲルカラム(クロロホルム)で精製後、アセトン(50mL)に溶解し、35%塩酸(0.3mL)を加えて析出した結晶をろ取、乾燥して化合物198(67mg,Y=27%)を得た。
1H-NMR(Methanol-d4/TMS):
δ=1.23(6H,t,J=7Hz) 3.17-4.09(14H,m) 4.65(2H,t,J=5Hz) 7.31-8.77(9H,m)
Example 66
6-nitro-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole (Compound 196), 2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl ] -6-Benzoxazolamine dihydrochloride (compound 197), N, N-diethyl-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -6-benzoxazolamine dihydrochloride Production of (Compound 198):
Compound 171 (498 mg) was dissolved in DMF (10 mL), potassium carbonate (1.5 g) and N- (2-chloroethyl) morpholine hydrochloride (470 mg) were added, and the mixture was reacted at 70 ° C. overnight. Water (50 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration and dried to obtain Compound 196 (648 mg, Y = 95%).
1 H-NMR (CDCl 3 / TMS):
δ = 2.55-2.99 (6H, m) 3.77 (4H, t, J = 5Hz) 4.29 (2H, t, J = 6Hz) 7.18-8.73 (9H, m)
Methanol (50 mL) and 5% palladium carbon (0.4 g) were added to compound 196 (550 mg), and reacted at room temperature in a hydrogen atmosphere. 35% Hydrochloric acid (1 mL) was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Acetone (50 mL) and 35% hydrochloric acid (0.5 mL) were added to the residue for suspension, and the crystals were collected by filtration and dried to obtain Compound 197 (505 mg, Y = 83%).
1 H-NMR (Methanol-d4, D 2 O / TMS):
δ = 3.33-4.19 (10H, m) 4.66 (2H, t, J = 5Hz) 7.49-8.75 (9H, m)
Compound 197 (220 mg) was dissolved in DMF (10 mL), potassium carbonate (1.5 g) and ethyl iodide (1.0 g) were added, and the mixture was reacted at about 70 ° C. overnight. Water (40 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were purified with a silica gel column (chloroform), dissolved in acetone (50 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 198 (67 mg, Y = 27 %).
1 H-NMR (Methanol-d4 / TMS):
δ = 1.23 (6H, t, J = 7Hz) 3.17-4.09 (14H, m) 4.65 (2H, t, J = 5Hz) 7.31-8.77 (9H, m)
実施例67
6-(シクロヘキシルオキシ)-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物199)、6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物200)、6-[[6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物201)、6-[[6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物202)、6-[[6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物203)の製造:
化合物117(1.5g)をDMF(15mL)に溶解し、炭酸カリウム(2.0g)、ブロモシクロヘキサン(1.5g)を加えて約65℃で4日間反応した。反応液をろ過後、ろ液を減圧濃縮した。残渣を15%メタノール水溶液で洗浄し、次いで0.5%水酸化ナトリウム・メタノール溶液で洗浄後乾燥して化合物199(917mg,Y=50%)を得た。
化合物199(910mg)にトルエン(20mL)、メタノール(40mL)、5%パラジウム炭素(450mg)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をトルエン、メタノールの混液から再結晶して化合物200(430mg,Y=66%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.25-2.36(11H,m) 5.85(1H,s) 7.05-8.65(9H,m)
Example 67
6- (cyclohexyloxy) -2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 199), 6- [6- (cyclohexyloxy) -2-benzoxazolyl] -2-naphthalenol ( Compound 200), 6-[[6- [6- (cyclohexyloxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 201), 6-[[6- [6- (Cyclohexyloxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 202), 6-[[6- [6- (cyclohexyloxy) -2-benzoxazolyl] -2- Preparation of Naphthalenyl] oxy] hexanoic acid potassium salt (Compound 203):
Compound 117 (1.5 g) was dissolved in DMF (15 mL), potassium carbonate (2.0 g) and bromocyclohexane (1.5 g) were added, and the mixture was reacted at about 65 ° C. for 4 days. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with 15% aqueous methanol solution, then washed with 0.5% sodium hydroxide / methanol solution and dried to obtain Compound 199 (917 mg, Y = 50%).
Toluene (20 mL), methanol (40 mL), and 5% palladium carbon (450 mg) were added to compound 199 (910 mg), and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was recrystallized from a mixed solution of toluene and methanol to obtain Compound 200 (430 mg, Y = 66%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.25-2.36 (11H, m) 5.85 (1H, s) 7.05-8.65 (9H, m)
化合物200(430mg)をDMF(15mL)に溶解し、炭酸カリウム(1.2g)、6-ブロモヘキサン酸エチル(0.80g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を水洗後、エタノールから再結晶して化合物201(197mg,Y=33%)を得た。
化合物201(197mg)をメタノール(100mL)に溶解し、4%水酸化ナトリウム水溶液(5mL)を加えて約60℃で1時間反応した。反応液を減圧濃縮し、残渣に水(100mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物202(179mg,Y=96%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.16-2.42(18H,m) 4.03-4.60(3H,m) 6.91-8.64(9H,m) 12.0(1H,br)
化合物202(89mg)に水(200mL)、0.4%水酸化カリウム水溶液(2.7mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物203(110mg,Y=114%)を得た。
Compound 200 (430 mg) was dissolved in DMF (15 mL), and potassium carbonate (1.2 g) and ethyl 6-bromohexanoate (0.80 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with water and recrystallized from ethanol to obtain Compound 201 (197 mg, Y = 33%).
Compound 201 (197 mg) was dissolved in methanol (100 mL), 4% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 60 ° C. for 1 hr. The reaction solution was concentrated under reduced pressure, and water (100 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 202 (179 mg, Y = 96%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.16-2.42 (18H, m) 4.03-4.60 (3H, m) 6.91-8.64 (9H, m) 12.0 (1H, br)
To compound 202 (89 mg), water (200 mL) and a 0.4% aqueous potassium hydroxide solution (2.7 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give Compound 203 (110 mg, Y = 114%).
実施例68
5-メチル-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物204)、6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物205)、6-[[6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物206)、6-[[6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物207)、6-[[6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物208)の製造:
1,3-ジメチル-2-イミダゾリジノン(50mL)に2-アミノ-p-クレゾール(1.5g),トリエチルアミン(1.2g)を加え溶解した後、6-ベンジルオキシ-2-ナフトエ酸クロライド(3.0g)を加え室温で2時間反応した。反応液を水(800mL)中に加えて晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(3.5g,Y=90%)を得た。
Example 68
5-methyl-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 204), 6- (5-methyl-2-benzoxazolyl) -2-naphthalenol (compound 205), 6- [[6- (5-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 206), 6-[[6- (5-Methyl-2-benzoxazolyl) Preparation of 2-Naphthalenyl] oxy] hexanoic acid (Compound 207), 6-[[6- (5-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 208):
After 2-amino-p-cresol (1.5 g) and triethylamine (1.2 g) were added to and dissolved in 1,3-dimethyl-2-imidazolidinone (50 mL), 6-benzyloxy-2-naphthoic acid chloride (3.0 g) was added and reacted at room temperature for 2 hours. The reaction solution was added to water (800 mL) for crystallization, and the precipitated crystals were collected by filtration, washed with water, and dried to obtain an intermediate amide compound (3.5 g, Y = 90%).
1,3-ジメチル-2-イミダゾリジノン(34mL)、トルエン(102mL)の混液中、アミド化合物(3.4g)にp-トルエンスルホン酸一水和物(3.4g)を加え、還流下で生成する水を除去しながら22時間反応した。反応液を減圧濃縮した後、残渣を水(500mL)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(120mL),水酸化カリウム(2.0g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物204(2.14g,Y=66%)を得た。
化合物204(1.8g)に1,3-ジメチル-2-イミダゾリジノン(50mL)を加え溶解後、5%パラジウム炭素(0.2g)を加え水素雰囲気下で23時間反応した。反応液をろ過し、ろ液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物205(1.34g,Y=99%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.46(3H,s) 7.15-8.22(8H,m) 8.67(1H,s) 10.13(1H,s)
DMF(15mL)中、化合物205(500mg)に炭酸カリウム(510mg),6-ブロモヘキサン酸エチル(490mg)を加え室温で20時間反応した。反応液を水(200mL)中に加え晶析し、析出結晶をろ取、水洗して化合物206(700mg,Y=92%)を得た。
メタノール(40mL)中、化合物206(646mg)に5%水酸化カリウム水溶液(10mL)を加え、室温で20時間,60〜70℃で4時間反応した。反応液を減圧濃縮し、残渣に水(100mL)を加え撹拌下に35%塩酸で酸析後、ろ過して粗製結晶を得た。粗製結晶にメタノール(30mL)を加え、60〜70℃で懸濁した後、結晶をろ取、乾燥して化合物207(500mg,Y=83%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.58-2.67(11H,m) 4.12(2H,t,J=3Hz) 7.17-8.24(8H,m) 8.68(1H,s) 11.96(1H,s)
化合物207(150mg)に0.05%水酸化カリウム水溶液(50mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥し化合物208(167mg,Y=100%)を得た。
In a mixture of 1,3-dimethyl-2-imidazolidinone (34 mL) and toluene (102 mL), p-toluenesulfonic acid monohydrate (3.4 g) is added to the amide compound (3.4 g) and produced under reflux. The reaction was carried out for 22 hours while removing water. The reaction mixture was concentrated under reduced pressure, and the residue was added to water (500 mL) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (120 mL) and potassium hydroxide (2.0 g) were added to the crude crystals, and suspended under reflux for 2 hours. The crystals were collected by filtration and dried to obtain Compound 204 (2.14 g, Y = 66%).
After dissolving 1,3-dimethyl-2-imidazolidinone (50 mL) in compound 204 (1.8 g), 5% palladium on carbon (0.2 g) was added and reacted under a hydrogen atmosphere for 23 hours. The reaction solution was filtered, and the filtrate was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 205 (1.34 g, Y = 99%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.46 (3H, s) 7.15-8.22 (8H, m) 8.67 (1H, s) 10.13 (1H, s)
In DMF (15 mL), potassium carbonate (510 mg) and ethyl 6-bromohexanoate (490 mg) were added to compound 205 (500 mg) and reacted at room temperature for 20 hours. The reaction solution was added to water (200 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 206 (700 mg, Y = 92%).
A 5% aqueous potassium hydroxide solution (10 mL) was added to compound 206 (646 mg) in methanol (40 mL) and reacted at room temperature for 20 hours and at 60 to 70 ° C. for 4 hours. The reaction solution was concentrated under reduced pressure, water (100 mL) was added to the residue, acidified with 35% hydrochloric acid with stirring, and filtered to obtain crude crystals. Methanol (30 mL) was added to the crude crystals and suspended at 60 to 70 ° C., and then the crystals were collected by filtration and dried to obtain Compound 207 (500 mg, Y = 83%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.58-2.67 (11H, m) 4.12 (2H, t, J = 3Hz) 7.17-8.24 (8H, m) 8.68 (1H, s) 11.96 (1H, s)
0.05% aqueous potassium hydroxide solution (50 mL) was added to compound 207 (150 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to obtain Compound 208 (167 mg, Y = 100%).
実施例69
5-(1,1-ジメチルエチル)-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物209)、6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物210)、6-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物211)、6-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物212)、6-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物213)の製造:
6-ベンジルオキシ-2-ナフトエ酸クロライド(7.0g)を2-アミノ-4-tert-ブチルフェノール(4.7g)、トリエチルアミン(2.9g)の1,3-ジメチル-2-イミダゾリジノン(80mL)溶液中に加え、室温で3.5時間反応した。反応液を水(1.5L)中に加え晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(9.3g,Y=93%)を得た。
1,3-ジメチル-2-イミダゾリジノン(132mL)、トルエン(396mL)の混液中、アミド化合物(8.8g)にp-トルエンスルホン酸一水和物(7.9g)を加え、還流下で生成する水を除去しながら21時間反応した。反応液を減圧濃縮した後、残液を水(1500mL)中に加え晶析し、析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(88mL),水酸化カリウム(2.4g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物209(3.52g,Y=42%)を得た。
Example 69
5- (1,1-dimethylethyl) -2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 209), 6- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenol (compound 210), 6-[[6- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 211), 6-[[6- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (compound 212), 6-[[6- [5 -(1,1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 213):
A solution of 6-benzyloxy-2-naphthoic acid chloride (7.0 g) in 2-amino-4-tert-butylphenol (4.7 g) and triethylamine (2.9 g) in 1,3-dimethyl-2-imidazolidinone (80 mL) The mixture was reacted at room temperature for 3.5 hours. The reaction solution was added to water (1.5 L) for crystallization, and the precipitated crystals were collected by filtration, washed with water and dried to obtain an intermediate amide compound (9.3 g, Y = 93%).
In a mixture of 1,3-dimethyl-2-imidazolidinone (132 mL) and toluene (396 mL), p-toluenesulfonic acid monohydrate (7.9 g) is added to the amide compound (8.8 g) and produced under reflux. The reaction was carried out for 21 hours while removing the water. After the reaction solution was concentrated under reduced pressure, the remaining solution was added to water (1500 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (88 mL) and potassium hydroxide (2.4 g) were added to the crude crystals and suspended for 2 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 209 (3.52 g, Y = 42%).
1,3-ジメチル-2-イミダゾリジノン(50mL)に化合物209(3.30g)を加え溶解後、5%パラジウム炭素(0.4g)を加え水素雰囲気下で23時間反応した。反応液をろ過し、ろ液を水(1.5L)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶をエタノール(52mL)から再結晶し、化合物210(1.32g,Y=51%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.38(9H,s) 7.16-8.25(8H,m) 8.69(1H,s) 10.15(1H,s)
DMF(12mL)中、化合物210(0.80g)に炭酸カリウム(0.7g),6-ブロモヘキサン酸エチル(0.69g)を加え、室温で3時間,80〜90℃で8.5時間反応した。反応液を水(200mL)中に加え晶析し、析出結晶をろ取、水洗し化合物211(1.06g,Y=92%)を得た。
メタノール(40mL)中、化合物211(0.82g)に7%水酸化カリウム水溶液(10mL)を加え、還流下で1.5時間反応した。活性炭を加え熱時ろ過し、ろ液を減圧濃縮した。残渣に水(100mL)を加えた後、35%塩酸で酸析し、結晶をろ取、水洗して粗製結晶を得た。粗製結晶をメタノール(45mL)から再結晶し、化合物212(0.58g,Y=67%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.38-2.52(17H,m) 4.15(2H,t,J=6Hz) 7.20-8.30(8H,m) 8.72(1H,s) 11.99(1H,brs)
化合物212(200mg)に0.03%水酸化カリウム水溶液(120mL)を加え加温溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物213(205mg,Y=94%)を得た。
Compound 209 (3.30 g) was added to 1,3-dimethyl-2-imidazolidinone (50 mL) and dissolved, 5% palladium carbon (0.4 g) was added, and the reaction was carried out in a hydrogen atmosphere for 23 hours. The reaction solution was filtered, and the filtrate was added to water (1.5 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from ethanol (52 mL) to obtain compound 210 (1.32 g, Y = 51%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.38 (9H, s) 7.16-8.25 (8H, m) 8.69 (1H, s) 10.15 (1H, s)
Potassium carbonate (0.7 g) and ethyl 6-bromohexanoate (0.69 g) were added to compound 210 (0.80 g) in DMF (12 mL), and reacted at room temperature for 3 hours and at 80 to 90 ° C. for 8.5 hours. The reaction solution was added to water (200 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 211 (1.06 g, Y = 92%).
A 7% aqueous potassium hydroxide solution (10 mL) was added to compound 211 (0.82 g) in methanol (40 mL), and reacted under reflux for 1.5 hours. Activated carbon was added and filtered while hot, and the filtrate was concentrated under reduced pressure. Water (100 mL) was added to the residue, followed by acid precipitation with 35% hydrochloric acid, and the crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystal was recrystallized from methanol (45 mL) to obtain Compound 212 (0.58 g, Y = 67%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.38-2.52 (17H, m) 4.15 (2H, t, J = 6Hz) 7.20-8.30 (8H, m) 8.72 (1H, s) 11.99 (1H, brs)
A 0.03% aqueous potassium hydroxide solution (120 mL) was added to Compound 212 (200 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to obtain Compound 213 (205 mg, Y = 94%).
実施例70
[5-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物214)、[5-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物215)、[5-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物216)の製造:
DMF(12mL)中、化合物210(300mg)に炭酸カリウム(610mg),(5-ブロモペンチル)マロン酸ジエチル(623mg)を加え室温で26時間反応した。反応液を水(150mL)中に加え、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイル(1.04g)を得た。粗製オイル(1.04g)をシリカゲルカラム(トルエン/酢酸エチル)で精製し、化合物214(0.69g)を得た。
エタノール(20mL)中、化合物214(0.69g)に13%水酸化カリウム水溶液(5mL)を加え、室温で17時間反応した。反応液に水(10mL)を加え、析出した結晶を溶解後、活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え溶解後、35%塩酸で酸析した。分離したオイルを酢酸エチル(100mL)で抽出し、有機層を水洗後、硫酸マグネシウムで脱水した後、減圧濃縮して化合物215(357mg,Y=77%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.38-1.98(17H,m) 3.25(1H,t,J=7Hz) 4.14(2H,t,J=5Hz) 7.21-8.30(8H,m) 8.72(1H,s) 11.48-14.04(2H,br)
化合物215(150mg)に0.13%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物216(158mg,Y=97%)を得た。
Example 70
[5-[[6- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 214), [5-[[ 6- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 215), [5-[[6- [5- (1 , 1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (Compound 216):
Potassium carbonate (610 mg) and diethyl (5-bromopentyl) malonate (623 mg) were added to compound 210 (300 mg) in DMF (12 mL) and reacted at room temperature for 26 hours. The reaction was added into water (150 mL) and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (1.04 g). Crude oil (1.04 g) was purified with a silica gel column (toluene / ethyl acetate) to obtain Compound 214 (0.69 g).
A 13% aqueous potassium hydroxide solution (5 mL) was added to compound 214 (0.69 g) in ethanol (20 mL) and reacted at room temperature for 17 hours. Water (10 mL) was added to the reaction solution, and the precipitated crystals were dissolved, activated carbon was added and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue and dissolved, and then acidified with 35% hydrochloric acid. The separated oil was extracted with ethyl acetate (100 mL), and the organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure to give compound 215 (357 mg, Y = 77%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.38-1.98 (17H, m) 3.25 (1H, t, J = 7Hz) 4.14 (2H, t, J = 5Hz) 7.21-8.30 (8H, m) 8.72 (1H, s) 11.48-14.04 (2H, br)
To the compound 215 (150 mg), 0.13% aqueous sodium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 216 (158 mg, Y = 97%).
実施例71
5-フェニル-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物217)、6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物218)、6-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物219)、6-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物220)の製造:
1,3-ジメチル-2-イミダゾリジノン(50mL)に2-アミノ-4-フェニルフェノール(2.3g),トリエチルアミン(1.2g)を加え溶解後、6-ベンジルオキシ-2-ナフトエ酸クロライド(3.0g)を加え室温で5時間反応した。反応液を水(800mL)中に加え晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(4.5g,Y=100%)を得た。
1,3-ジメチル-2-イミダゾリジノン(44mL)、トルエン(132mL)の混液中、アミド化合物(4.4g)にp-トルエンスルホン酸一水和物(3.8g)を加え、還流下で生成する水を除去しながら23時間反応した。反応液を減圧濃縮し、残渣を水(600mL)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(150mL),水酸化カリウム(2.2g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物217(1.73g,Y=41%)を得た。
Example 71
5-phenyl-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 217), 6- (5-phenyl-2-benzoxazolyl) -2-naphthalenol (compound 218), 6- [[6- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 219), 6-[[6- (5-Phenyl-2-benzoxazolyl) -2-Naphthalenyl] oxy] hexanoic acid (compound 220):
2-Amino-4-phenylphenol (2.3 g) and triethylamine (1.2 g) are added to 1,3-dimethyl-2-imidazolidinone (50 mL) and dissolved, and then 6-benzyloxy-2-naphthoic acid chloride (3.0%) is dissolved. g) was added and reacted at room temperature for 5 hours. The reaction solution was added to water (800 mL) for crystallization, and the precipitated crystals were collected by filtration, washed with water and dried to obtain an intermediate amide compound (4.5 g, Y = 100%).
In a mixture of 1,3-dimethyl-2-imidazolidinone (44 mL) and toluene (132 mL), p-toluenesulfonic acid monohydrate (3.8 g) is added to the amide compound (4.4 g) and produced under reflux. The reaction was carried out for 23 hours while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (600 mL) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (150 mL) and potassium hydroxide (2.2 g) were added to the crude crystals and suspended for 2 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 217 (1.73 g, Y = 41%).
化合物217(1.5g)に1,3-ジメチル-2-イミダゾリジノン(50mL)、5%パラジウム炭素(0.2g)を加え、水素雰囲気下50℃で23時間反応した。反応液をろ過し、ろ液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物218(1.09g,Y=92%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=7.17-8.28(13H,m) 8.73(1H,s) 10.17(1H,s)
DMF(15mL)中、化合物218(500mg)に炭酸カリウム(615mg),6-ブロモヘキサン酸エチル(606mg)を加え室温で24時間、80〜90℃で1.5時間反応した。反応液を水(200mL)中に加え晶析し、析出結晶をろ取、水洗して化合物219(621mg,Y=87%)を得た。
メタノール(40mL)中、化合物219(571mg)に5.7%水酸化カリウム水溶液(10mL)を加え、60〜70℃で17時間,室温で一夜反応した。反応液を減圧濃縮し、残渣に水(100mL)を加え撹拌し、35%塩酸で酸析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(30mL)を加え、60〜70℃で撹拌懸濁後、結晶をろ取、乾燥して化合物220(466mg,Y=87%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.59-2.52(8H,m) 4.13(2H,t,J=5Hz) 7.13-8.32(13H,m) 8.74(1H,s) 12.00(1H,s)
1,3-Dimethyl-2-imidazolidinone (50 mL) and 5% palladium carbon (0.2 g) were added to Compound 217 (1.5 g), and reacted at 50 ° C. for 23 hours in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 218 (1.09 g, Y = 92%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.17-8.28 (13H, m) 8.73 (1H, s) 10.17 (1H, s)
In DMF (15 mL), potassium carbonate (615 mg) and ethyl 6-bromohexanoate (606 mg) were added to compound 218 (500 mg) and reacted at room temperature for 24 hours and at 80 to 90 ° C. for 1.5 hours. The reaction solution was added to water (200 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 219 (621 mg, Y = 87%).
A 5.7% aqueous potassium hydroxide solution (10 mL) was added to compound 219 (571 mg) in methanol (40 mL), and reacted at 60 to 70 ° C. for 17 hours and at room temperature overnight. The reaction mixture was concentrated under reduced pressure, water (100 mL) was added to the residue, and the mixture was stirred and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (30 mL) was added to the crude crystals, and after stirring and suspending at 60 to 70 ° C., the crystals were collected by filtration and dried to obtain Compound 220 (466 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.59-2.52 (8H, m) 4.13 (2H, t, J = 5Hz) 7.13-8.32 (13H, m) 8.74 (1H, s) 12.00 (1H, s)
実施例72
[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物221)、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物222)、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物223)の製造:
DMF(14mL)中、化合物218(400mg)に炭酸カリウム(674mg),(3-クロロプロピル)マロン酸ジエチル(552mg)を加え、80〜90℃で三日間反応した。反応液を水(100mL)中に加え撹拌した後、酢酸エチル(200mL)で生成物を抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して粗製オイル(0.8g)を得た。粗製オイル(0.8g)をシリカゲルカラム(トルエン/酢酸エチル)で精製して化合物221(211mg,Y=33%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.28(6H,t,J=7Hz) 1.72-2.34(4H,m) 3.47(1H,t,J=7Hz) 3.97-4.40(6H,m) 7.15-8.38(13H,m) 8.71(1H,s)
Example 72
[3-[[6- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 221), [3-[[6- (5-phenyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid (compound 222), [3-[[6- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid disodium salt (compound 223):
In DMF (14 mL), potassium carbonate (674 mg) and diethyl (3-chloropropyl) malonate (552 mg) were added to compound 218 (400 mg) and reacted at 80 to 90 ° C. for 3 days. The reaction solution was added to water (100 mL) and stirred, and then the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (0.8 g). The crude oil (0.8 g) was purified by a silica gel column (toluene / ethyl acetate) to obtain Compound 221 (211 mg, Y = 33%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.28 (6H, t, J = 7Hz) 1.72-2.34 (4H, m) 3.47 (1H, t, J = 7Hz) 3.97-4.40 (6H, m) 7.15-8.38 (13H, m) 8.71 (1H, s)
エタノール(20mL)中、化合物221(190mg)に4.5%水酸化カリウム水溶液(20mL)を加え室温で23時間反応した。反応液に活性炭(0.1g)を加えろ過し、ろ液を減圧濃縮した後、残渣に水(50mL)を加え溶解後、35%塩酸で酸析した。生成物を酢酸エチル(100mL)で抽出し、有機層を水洗後、硫酸マグネシウムで脱水し、減圧濃縮した。残渣を乾燥して化合物222(144mg,Y=85%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.89-1.99(4H,m) 3.38(1H,t,J=4Hz) 4.19(2H,t,J=5Hz) 7.23-8.34(13H,m) 8.77(1H,s) 12.28-13.19(2H,br)
化合物222(80mg)に0.03%水酸化ナトリウム水溶液(50mL)を加え溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物223(87mg,Y=100%)を得た。
In ethanol (20 mL), 4.5% aqueous potassium hydroxide solution (20 mL) was added to compound 221 (190 mg) and reacted at room temperature for 23 hours. Activated carbon (0.1 g) was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue and dissolved, and then acidified with 35% hydrochloric acid. The product was extracted with ethyl acetate (100 mL), and the organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was dried to obtain Compound 222 (144 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.89-1.99 (4H, m) 3.38 (1H, t, J = 4Hz) 4.19 (2H, t, J = 5Hz) 7.23-8.34 (13H, m) 8.77 (1H, s) 12.28-13.19 (2H, br)
A 0.03% aqueous sodium hydroxide solution (50 mL) was added to and dissolved in compound 222 (80 mg), and then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 223 (87 mg, Y = 100%).
実施例73
5-クロロ-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物224)、6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物225)、4-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物226)、4-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物227)、4-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物228)の製造:
2-アミノ-4-クロロフェノール(5.1g)を1,4-ジオキサン(70mL)に溶解し、6-ベンジルオキシ-2-ナフトエ酸クロライド(3.5g)を加えて還流下で2時間反応した。反応液を減圧濃縮し、残渣を希塩酸、メタノールで順次洗浄後乾燥して中間体のアミド化合物(4.19g,Y=88%)を得た。
アミド化合物(4.19g)に1,3-ジメチル-2-イミダゾリジノン(25mL)、トルエン(50mL)、p-トルエンスルホン酸一水和物(3.0g)を加えて一夜還流下で生成する水を除去しながら反応した。反応液を減圧濃縮し、残液に水(200mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物224(3.73g,Y=93%)を得た。
1H-NMR(CDCl3/TMS):
δ=5.21(2H,s) 7.23-8.67(14H,m)
Example 73
5-chloro-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 224), 6- (5-chloro-2-benzoxazolyl) -2-naphthalenol (Compound 225), 4- [[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 226), 4-[[6- (5-Chloro-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (Compound 227), 4-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 228):
2-Amino-4-chlorophenol (5.1 g) was dissolved in 1,4-dioxane (70 mL), 6-benzyloxy-2-naphthoic acid chloride (3.5 g) was added, and the mixture was reacted under reflux for 2 hours. The reaction solution was concentrated under reduced pressure, and the residue was washed successively with dilute hydrochloric acid and methanol and dried to obtain an intermediate amide compound (4.19 g, Y = 88%).
1,3-dimethyl-2-imidazolidinone (25 mL), toluene (50 mL), p-toluenesulfonic acid monohydrate (3.0 g) was added to the amide compound (4.19 g), and water formed under reflux overnight. It reacted, removing. The reaction solution was concentrated under reduced pressure, and water (200 mL) was added to the residue to cause crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 224 (3.73 g, Y = 93%).
1 H-NMR (CDCl 3 / TMS):
δ = 5.21 (2H, s) 7.23-8.67 (14H, m)
化合物224(2.8g)に30%臭化水素・酢酸溶液(28mL)を加えて約100℃で2時間反応した。反応液に水(200mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物225(1.99g,Y=93%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.16-8.25(8H,m) 8.70(1H,s) 10.21(1H,s)
化合物225(453mg)をDMF(12mL)に溶解し、炭酸カリウム(1.5g)、4-ブロモ-n-酪酸エチル(410mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールで洗浄後乾燥して化合物226(602mg,Y=96%)を得た。
化合物226(602mg)にメタノール(50mL)、1,4-ジオキサン(10mL)を加えて溶解し、15%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。反応液を冷却後、析出した結晶をろ取、乾燥して化合物228 (476mg,Y=80%)を得た。
化合物228のろ液を減圧濃縮後、残渣に水(50mL)を加えて加熱溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物227(58mg,Y=10%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.90-2.52(4H,m) 4.17(2H,t,J=6Hz) 7.21-8.72(9H,m) 12.2(1H,br)
A 30% hydrogen bromide / acetic acid solution (28 mL) was added to compound 224 (2.8 g) and reacted at about 100 ° C. for 2 hours. Water (200 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 225 (1.99 g, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.16-8.25 (8H, m) 8.70 (1H, s) 10.21 (1H, s)
Compound 225 (453 mg) was dissolved in DMF (12 mL), and potassium carbonate (1.5 g) and ethyl 4-bromo-n-butyrate (410 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was washed with ethanol and dried to obtain Compound 226 (602 mg, Y = 96%).
Methanol (50 mL) and 1,4-dioxane (10 mL) were added and dissolved in compound 226 (602 mg), 15% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. After cooling the reaction solution, the precipitated crystals were collected by filtration and dried to obtain Compound 228 (476 mg, Y = 80%).
The filtrate of compound 228 was concentrated under reduced pressure, water (50 mL) was added to the residue and dissolved by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 227 (58 mg, Y = 10%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.90-2.52 (4H, m) 4.17 (2H, t, J = 6Hz) 7.21-8.72 (9H, m) 12.2 (1H, br)
実施例74
6-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸
エチル エステル(化合物229)、6-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物230)、6-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物231)の製造:
化合物225(453mg)をDMF(12mL)に溶解し、炭酸カリウム(1.5g)、6-ブロモヘキサン酸エチル(440mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールで洗浄後乾燥して化合物229(540mg,Y=81%)を得た。
化合物229(540mg)にメタノール(50mL)、1,4-ジオキサン(10mL)を加えて溶解した後、15%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。冷却後、析出した結晶をろ取、乾燥して化合物231(478mg,Y=90%)を得た。
化合物231のろ液を減圧濃縮後、残渣に水(50mL)を加えて加熱溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物230(48mg,Y=10%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.20-2.00(6H,m) 2.27(2H,t,J=6Hz) 4.11(2H,t,J=6Hz) 7.15-8.69(9H,m)
Example 74
6-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 229), 6-[[6- (5-Chloro-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] hexanoic acid (Compound 230), 6-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 231) Manufacturing:
Compound 225 (453 mg) was dissolved in DMF (12 mL), and potassium carbonate (1.5 g) and ethyl 6-bromohexanoate (440 mg) were added and reacted overnight at room temperature. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was washed with ethanol and dried to obtain Compound 229 (540 mg, Y = 81%).
Compound (229) (540 mg) was dissolved by adding methanol (50 mL) and 1,4-dioxane (10 mL), and then 15% aqueous sodium hydroxide solution (3 mL) was added and reacted at about 50 ° C. overnight. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 231 (478 mg, Y = 90%).
The filtrate of Compound 231 was concentrated under reduced pressure, water (50 mL) was added to the residue and dissolved by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 230 (48 mg, Y = 10%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.20-2.00 (6H, m) 2.27 (2H, t, J = 6Hz) 4.11 (2H, t, J = 6Hz) 7.15-8.69 (9H, m)
実施例75
[3-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物232)、[3-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物233)、[3-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物234)の製造:
化合物225(400mg)をDMF(7mL)に溶解し、炭酸カリウム(1.5g)、(3-クロロプロピル)マロン酸ジエチル(460mg)を加えて約50℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物232(309mg,Y=46%)を得た。
化合物232(309mg)をメタノール(40mL)、1,4-ジオキサン(10mL)に溶解し、15%水酸化ナトリウム水溶液(3mL)を加えて、室温で一夜反応した。析出した結晶をろ取、乾燥して化合物233(273mg,Y=91%)を得た。
化合物233(28mg)を水(5mL)に加温溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物234(19mg,Y=75%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.75-2.10(4H,m) 3.37(1H,t,J=6Hz) 4.17(2H,t,J=7Hz) 7.21-8.72(9H,m) 12.75(2H,br)
Example 75
[3-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 232), [3-[[6- (5-chloro- 2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid disodium salt (compound 233), [3-[[6- (5-chloro-2-benzoxazolyl) -2-naphthalenyl Production of [oxy] propyl] propanedioic acid (compound 234):
Compound 225 (400 mg) was dissolved in DMF (7 mL), and potassium carbonate (1.5 g) and diethyl (3-chloropropyl) malonate (460 mg) were added and reacted at about 50 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 232 (309 mg, Y = 46%).
Compound 232 (309 mg) was dissolved in methanol (40 mL) and 1,4-dioxane (10 mL), 15% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted overnight at room temperature. The precipitated crystals were collected by filtration and dried to obtain Compound 233 (273 mg, Y = 91%).
Compound 233 (28 mg) was dissolved in water (5 mL) by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 234 (19 mg, Y = 75%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.75-2.10 (4H, m) 3.37 (1H, t, J = 6Hz) 4.17 (2H, t, J = 7Hz) 7.21-8.72 (9H, m) 12.75 (2H, br)
実施例76
[5-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物235)、[5-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物236)、[5-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物237)の製造:
化合物225(163mg)をDMF(5mL)に溶解し、炭酸カリウム(0.6g)、(5-ブロモペンチル)マロン酸ジエチル(260mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物235(206mg,Y=71%)を得た。
化合物235(206mg)にメタノール(80mL)を加えて溶解した後、6%水酸化ナトリウム水溶液(5mL)を加えて室温で7日間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物236(138mg,Y=75%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.21-1.95(8H,m) 3.25(1H,t,J=7Hz) 4.12(2H,t,J=6Hz) 7.20-8.71(9H,m) 12.7(2H,br)
化合物236(75.6mg)を水(30mL)に懸濁し、0.4%水酸化ナトリウム水溶液(3.3mL)を加えて加温溶解後、ろ過した。ろ液を凍結乾燥して化合物237(77mg,Y=99%)を得た。
Example 76
[5-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 235), [5-[[6- (5-chloro- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 236), [5-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 237):
Compound 225 (163 mg) was dissolved in DMF (5 mL), and potassium carbonate (0.6 g) and diethyl (5-bromopentyl) malonate (260 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 235 (206 mg, Y = 71%).
Methanol (80 mL) was added to and dissolved in compound 235 (206 mg), 6% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at room temperature for 7 days. The reaction solution was concentrated under reduced pressure, and water (50 mL) was added to the residue and dissolved by heating. Then, dilute hydrochloric acid was added to cause acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 236 (138 mg, Y = 75%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.21-1.95 (8H, m) 3.25 (1H, t, J = 7Hz) 4.12 (2H, t, J = 6Hz) 7.20-8.71 (9H, m) 12.7 (2H, br)
Compound 236 (75.6 mg) was suspended in water (30 mL), 0.4% aqueous sodium hydroxide solution (3.3 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 237 (77 mg, Y = 99%).
実施例77
5-クロロ-2-[6-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物238)の製造
化合物225(127mg)をDMF(2.5mL)に溶解し、炭酸カリウム(0.52g)、N-(2-クロロエチル)モルホリン塩酸塩(122mg)を加えて約70℃で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をアセトン(50mL)に溶解し、35%塩酸(0.5mL)を加えて析出した結晶をろ取、乾燥して化合物238(177mg,Y=93%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.18-4.10(10H,m) 4.68(2H,t,J=5Hz) 7.30-8.77(9H,m) 12.0(1H,br)
Example 77
Preparation of 5-chloro-2- [6- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 238) Compound 225 (127 mg) was dissolved in DMF (2.5 mL) Potassium (0.52 g) and N- (2-chloroethyl) morpholine hydrochloride (122 mg) were added and reacted at about 70 ° C. overnight. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were dissolved in acetone (50 mL), 35% hydrochloric acid (0.5 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 238 (177 mg, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.18-4.10 (10H, m) 4.68 (2H, t, J = 5Hz) 7.30-8.77 (9H, m) 12.0 (1H, br)
実施例78
4-メチル-2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物239)、6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物240)、6-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物241)、6-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物242)、6-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物243)の製造:
1,3-ジメチル-2-イミダゾリジノン(50mL)に2-アミノ-m-クレゾール(1.5g),トリエチルアミン(1.2g)を加え溶解した後、6-ベンジルオキシ-2-ナフトエ酸クロライド(3.0g)を加え室温で2時間反応した。反応液を水(800mL)に加え晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(3.5g,Y=90%)を得た。
1,3-ジメチル-2-イミダゾリジノン(34mL)、トルエン(102mL)の混液中、アミド化合物(3.4g)にp-トルエンスルホン酸一水和物(3.4g)を加え、還流下で生成する水を除去しながら23時間反応した。反応液を減圧濃縮し、残液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(100mL),水酸化カリウム(2.0g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物239(2.64g,Y=81%)を得た。
化合物239(2.40g)に1,3-ジメチル-2-イミダゾリジノン(50mL)を加え溶解した後、5%パラジウム炭素(0.2g)を加え水素雰囲気下で23時間反応した。反応液をろ過し、ろ液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物240(1.77g,Y=98%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.62(3H,s) 7.16-8.26(8H,m) 8.70(1H,s) 10.14(1H,s)
DMF(15mL)中、化合物240(500mg)に炭酸カリウム(510mg),6-ブロモヘキサン酸エチル(500mg)を加え、室温で21時間反応した。反応液を水(200mL)中に加え撹拌した後、酢酸エチル(600mL)で目的物を抽出した。有機層を水洗後、減圧濃縮して化合物241(1.0g)を得た。
Example 78
4-methyl-2- [6- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 239), 6- (4-methyl-2-benzoxazolyl) -2-naphthalenol (compound 240), 6- [[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 241), 6-[[6- (4-Methyl-2-benzoxazolyl) Preparation of -2-naphthalenyl] oxy] hexanoic acid (Compound 242), 6-[[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 243):
2-Amino-m-cresol (1.5 g) and triethylamine (1.2 g) were added to and dissolved in 1,3-dimethyl-2-imidazolidinone (50 mL), and then 6-benzyloxy-2-naphthoic acid chloride (3.0 g) was added and reacted at room temperature for 2 hours. The reaction solution was added to water (800 mL) for crystallization, and the precipitated crystals were collected by filtration, washed with water, and dried to obtain an intermediate amide compound (3.5 g, Y = 90%).
In a mixture of 1,3-dimethyl-2-imidazolidinone (34 mL) and toluene (102 mL), p-toluenesulfonic acid monohydrate (3.4 g) is added to the amide compound (3.4 g) and produced under reflux. The reaction was carried out for 23 hours while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (100 mL) and potassium hydroxide (2.0 g) were added to the crude crystals and suspended for 2 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 239 (2.64 g, Y = 81%).
1,3-Dimethyl-2-imidazolidinone (50 mL) was added to Compound 239 (2.40 g) and dissolved, then 5% palladium carbon (0.2 g) was added, and the mixture was reacted under a hydrogen atmosphere for 23 hours. The reaction solution was filtered, and the filtrate was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 240 (1.77 g, Y = 98%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.62 (3H, s) 7.16-8.26 (8H, m) 8.70 (1H, s) 10.14 (1H, s)
Potassium carbonate (510 mg) and ethyl 6-bromohexanoate (500 mg) were added to compound 240 (500 mg) in DMF (15 mL), and reacted at room temperature for 21 hours. The reaction mixture was added to water (200 mL) and stirred, and the target product was extracted with ethyl acetate (600 mL). The organic layer was washed with water and concentrated under reduced pressure to obtain Compound 241 (1.0 g).
メタノール(40mL)中、化合物241(1.0g)に5%水酸化カリウム水溶液(10mL)を加え45℃で15時間反応した。反応液を減圧濃縮後、残渣に水(150mL)を加え溶解し、35%塩酸で酸析した。析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶をトルエン(30mL)から再結晶して化合物242(596mg,Y=84%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.60-2.62(11H,m) 4.14(2H,t,J=5Hz) 7.23-8.31(8H,m) 8.73(1H,s) 12.01(1H,s)
化合物242(150mg)に0.05%水酸化カリウム水溶液(50mL)を加え、加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物243(153mg,Y=93%)を得た。
5% aqueous potassium hydroxide solution (10 mL) was added to compound 241 (1.0 g) in methanol (40 mL) and reacted at 45 ° C. for 15 hours. The reaction mixture was concentrated under reduced pressure, water (150 mL) was added to the residue to dissolve it, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from toluene (30 mL) to give compound 242 (596 mg, Y = 84%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.60-2.62 (11H, m) 4.14 (2H, t, J = 5Hz) 7.23-8.31 (8H, m) 8.73 (1H, s) 12.01 (1H, s)
0.05% aqueous potassium hydroxide solution (50 mL) was added to compound 242 (150 mg), dissolved by heating, activated carbon was added, and the mixture was filtered while hot. The filtrate was lyophilized to obtain Compound 243 (153 mg, Y = 93%).
実施例79
[3-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物244)、[3-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物245)、[3-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物246)の製造:
DMF(12mL)中、化合物240(300mg)に炭酸カリウム(460mg),(3-クロロプロピル)マロン酸ジエチル(426mg)を加え、80℃で24時間反応した。
反応液を水(150mL)中に加え撹拌した後、酢酸エチル(500mL)で生成物を抽出した。有機層を水洗後、硫酸マグネシウムで脱水し、減圧濃縮して粗製オイル(0.62g)を得た。粗製オイル(0.62g)をシリカゲルカラム(トルエン/酢酸エチル)で精製し、化合物244(0.41g)を得た。
エタノール(20mL)中、化合物244(0.41g)に18%水酸化カリウム水溶液(5mL)を加え室温で2時間,50℃で1時間20分反応した。反応液を減圧濃縮し、残渣に水(20mL)を加えて溶解した後、35%塩酸で酸析した。析出結晶をろ取、水洗し、乾燥して粗製結晶(217mg)を得た。粗製結晶を50%エタノール水溶液から再結晶して化合物245(178mg,Y=39%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.69-2.19(4H,m) 2.62(3H,s) 3.37(1H,t,J=7Hz) 4.18(2H,t,J=6Hz) 7.07-8.33(8H,m) 8.74(1H,s) 12.12-13.22(2H,br)
化合物245(80mg)に0.08%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物246(87mg,Y=98%)を得た。
Example 79
[3-[[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 244), [3-[[6- (4-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid (Compound 245), [3-[[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid disodium salt (compound 246):
Potassium carbonate (460 mg) and diethyl (3-chloropropyl) malonate (426 mg) were added to compound 240 (300 mg) in DMF (12 mL) and reacted at 80 ° C. for 24 hours.
The reaction mixture was added to water (150 mL) and stirred, and then the product was extracted with ethyl acetate (500 mL). The organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (0.62 g). Crude oil (0.62 g) was purified by silica gel column (toluene / ethyl acetate) to obtain compound 244 (0.41 g).
18% aqueous potassium hydroxide solution (5 mL) was added to compound 244 (0.41 g) in ethanol (20 mL) and reacted at room temperature for 2 hours and at 50 ° C. for 1 hour and 20 minutes. The reaction solution was concentrated under reduced pressure, and water (20 mL) was added to the residue for dissolution, followed by acid precipitation with 35% hydrochloric acid. The precipitated crystals were collected by filtration, washed with water, and dried to obtain crude crystals (217 mg). The crude crystals were recrystallized from 50% aqueous ethanol to obtain Compound 245 (178 mg, Y = 39%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.69-2.19 (4H, m) 2.62 (3H, s) 3.37 (1H, t, J = 7Hz) 4.18 (2H, t, J = 6Hz) 7.07-8.33 (8H, m) 8.74 (1H, s) 12.12-13.22 (2H, br)
0.08% aqueous sodium hydroxide solution (20 mL) was added to compound 245 (80 mg) to dissolve it, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 246 (87 mg, Y = 98%).
実施例80
[5-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物247)、[5-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル] プロパン二酸(化合物248)、[5-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物249)の製造:
DMF(10mL)中、化合物240(300mg)に炭酸カリウム(607mg),(5-ブロモペンチル)マロン酸ジエチル(629mg)を加え、室温で25時間反応した。反応液を水(100mL)中に加え撹拌した後、酢酸エチル(200mL)で生成物を抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物247(794mg)を得た。
Example 80
[5-[[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 247), [5-[[6- (4-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 248), [5-[[6- (4-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Pentyl] propanedioic acid disodium salt (Compound 249):
In DMF (10 mL), potassium carbonate (607 mg) and diethyl (5-bromopentyl) malonate (629 mg) were added to compound 240 (300 mg) and reacted at room temperature for 25 hours. The reaction solution was added to water (100 mL) and stirred, and then the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 247 (794 mg).
エタノール(20mL)中、化合物247(765mg)に6%水酸化カリウム水溶液(15mL)を加え室温で6時間反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え溶解後、35%塩酸で酸析した。分離したオイルを酢酸エチル(200mL)で抽出した後、有機層を水洗し、硫酸マグネシウムで脱水した後、減圧濃縮して粗製結晶(512mg)を得た。粗製結晶(512mg)にメタノール(20mL)を加え撹拌懸濁後、結晶をろ取、乾燥して化合物248(362mg,Y=74%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.05-2.17(8H,m) 2.62(3H,s) 3.26(1H,t,J=6Hz) 4.13(2H,t,J=6Hz) 7.24-8.36(8H,m) 8.73(1H,s) 11.91-13.24(2H,br)
化合物248(100mg)に0.04%水酸化ナトリウム水溶液(50mL)を加え、ほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥し化合物249(110mg,Y=100%)を得た。
A 6% aqueous potassium hydroxide solution (15 mL) was added to compound 247 (765 mg) in ethanol (20 mL) and reacted at room temperature for 6 hours. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue and dissolved, and then acidified with 35% hydrochloric acid. The separated oil was extracted with ethyl acetate (200 mL), and then the organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain crude crystals (512 mg). Methanol (20 mL) was added to the crude crystals (512 mg) and suspended by stirring, and the crystals were collected by filtration and dried to obtain Compound 248 (362 mg, Y = 74%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.05-2.17 (8H, m) 2.62 (3H, s) 3.26 (1H, t, J = 6Hz) 4.13 (2H, t, J = 6Hz) 7.24-8.36 (8H, m) 8.73 (1H, s) 11.91-13.24 (2H, br)
0.04% aqueous sodium hydroxide solution (50 mL) was added to compound 248 (100 mg), and the mixture was almost dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 249 (110 mg, Y = 100%).
実施例81
6-メチル-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物250)、3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物251)、4-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物252)、4-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物253)、4-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸カリウム塩(化合物254)の製造:
トルエン(100mL)中、3-ベンジルオキシ-2-ナフトエ酸(7.0g)を塩化チオニル(3.6g)と還流下で1時間20分反応した。反応液を減圧濃縮し、3-ベンジルオキシ-2-ナフトエ酸クロライド(7.9g)を得た。
3-ベンジルオキシ-2-ナフトエ酸クロライドのオイル(7.9g)を6-アミノ-m-クレゾール(3.8g),トリエチルアミン(3.1g)の1,3-ジメチル-2-イミダゾリジノン(100mL)溶液に加え、室温で2.5時間反応した。反応液を水(1L)に加えて晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(9.2g,Y=95%)を得た。
Example 81
6-methyl-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 250), 3- (6-methyl-2-benzoxazolyl) -2-naphthalenol (compound 251), 4- [[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 252), 4-[[3- (6-Methyl-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (Compound 253), 4-[[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid potassium salt (Compound 254):
In toluene (100 mL), 3-benzyloxy-2-naphthoic acid (7.0 g) was reacted with thionyl chloride (3.6 g) under reflux for 1 hour and 20 minutes. The reaction solution was concentrated under reduced pressure to obtain 3-benzyloxy-2-naphthoic acid chloride (7.9 g).
3-Benzyloxy-2-naphthoic acid chloride oil (7.9 g) in 6-amino-m-cresol (3.8 g) and triethylamine (3.1 g) in 1,3-dimethyl-2-imidazolidinone (100 mL) And reacted at room temperature for 2.5 hours. The reaction solution was added to water (1 L) for crystallization, and the precipitated crystals were collected by filtration, washed with water and dried to obtain an intermediate amide compound (9.2 g, Y = 95%).
1,3-ジメチル-2-イミダゾリジノン(90mL)、トルエン(270mL)の混液中、アミド化合物(9.0g)にp-トルエンスルホン酸一水和物(9.0g)を加え、還流下で生成する水を除去しながら反応した。反応液を減圧濃縮し、残液を水(1.5L)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(300mL),水酸化カリウム(10.0g)を加え、還流下2時間懸濁した後、結晶をろ取、乾燥して化合物250(1.93g,Y=23%)を得た。
1,3-ジメチル-2-イミダゾリジノン(40mL)に化合物250(2.70g)を溶解し、5%パラジウム炭素(0.2g)を加え水素雰囲気下で三日間反応した。反応液をろ過し、ろ液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物251(1.91g,Y=94%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.50(3H,s) 7.27-8.11(8H,m) 8.67(1H,s) 11.01(1H,s)
DMF(12mL)中、化合物251(300mg)に炭酸カリウム(452mg),4-ブロモ-n-酪酸エチル(271mg)を加え、室温で16.5時間反応した。反応液を水(150mL)中に加えて晶析し、析出結晶をろ取、水洗して化合物252(382mg,Y=90%)を得た。
In a mixture of 1,3-dimethyl-2-imidazolidinone (90 mL) and toluene (270 mL), p-toluenesulfonic acid monohydrate (9.0 g) is added to the amide compound (9.0 g) and produced under reflux. The reaction was carried out while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (1.5 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (300 mL) and potassium hydroxide (10.0 g) were added to the crude crystals and suspended for 2 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 250 (1.93 g, Y = 23%).
Compound 250 (2.70 g) was dissolved in 1,3-dimethyl-2-imidazolidinone (40 mL), 5% palladium carbon (0.2 g) was added, and the mixture was reacted under a hydrogen atmosphere for 3 days. The reaction solution was filtered, and the filtrate was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 251 (1.91 g, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.50 (3H, s) 7.27-8.11 (8H, m) 8.67 (1H, s) 11.01 (1H, s)
In DMF (12 mL), potassium carbonate (452 mg) and ethyl 4-bromo-n-butyrate (271 mg) were added to compound 251 (300 mg) and reacted at room temperature for 16.5 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 252 (382 mg, Y = 90%).
エタノール(20mL)中、化合物252(321mg)に13%水酸化カリウム水溶液(5mL)を加え、室温で1.5時間反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え溶解し、35%塩酸で酸析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶を酢酸エチル(6mL)から再結晶し化合物253(198mg,Y=67%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.84-2.73(7H,m) 4.28(2H,t,J=6Hz) 7.19-8.12(8H,m) 8.64(1H,s) 12.12(1H,brs)
化合物253(100mg)に0.1%水酸化カリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物254(85mg,Y=77%)を得た。
A 13% aqueous potassium hydroxide solution (5 mL) was added to compound 252 (321 mg) in ethanol (20 mL) and reacted at room temperature for 1.5 hours. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue for dissolution, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from ethyl acetate (6 mL) to obtain Compound 253 (198 mg, Y = 67%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.84-2.73 (7H, m) 4.28 (2H, t, J = 6Hz) 7.19-8.12 (8H, m) 8.64 (1H, s) 12.12 (1H, brs)
To a compound 253 (100 mg), 0.1% aqueous potassium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 254 (85 mg, Y = 77%).
実施例82
6-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物255)、6-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物256)、6-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物257)の製造:
DMF(10mL)中、化合物251(300mg)に炭酸カリウム(307mg),6-ブロモヘキサン酸エチル(314mg)を加え、室温で22時間反応した。反応液を水(150mL)中に加え撹拌し、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して化合物255(0.66g)を得た。
メタノール(20mL)中、化合物255(0.66g)に13%水酸化カリウム水溶液(5mL)を加え、室温で17時間反応した。反応液を減圧濃縮後、残渣に水(20mL)を加え、35%塩酸で酸析した。析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶にエタノール(2mL)を加え、撹拌懸濁後、結晶をろ取、乾燥して化合物256(304mg,Y=72%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.67-2.51(11H,m) 4.23(2H,t,J=5Hz) 7.19-8.12(8H,m) 8.63(1H,s) 11.98(1H,s)
化合物256(150mg)に0.06%水酸化カリウム水溶液(50mL)を加え加熱溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物257(135mg,Y=82%)を得た。
Example 82
6-[[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 255), 6-[[3- (6-Methyl-2-benzoxazoli ) -2-Naphthalenyl] oxy] hexanoic acid (Compound 256), 6-[[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 257) Manufacturing:
In DMF (10 mL), potassium carbonate (307 mg) and ethyl 6-bromohexanoate (314 mg) were added to compound 251 (300 mg) and reacted at room temperature for 22 hours. The reaction mixture was added to water (150 mL) and stirred, and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 255 (0.66 g).
A 13% aqueous potassium hydroxide solution (5 mL) was added to compound 255 (0.66 g) in methanol (20 mL) and reacted at room temperature for 17 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Ethanol (2 mL) was added to the crude crystals and suspended with stirring. The crystals were collected by filtration and dried to obtain Compound 256 (304 mg, Y = 72%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.67-2.51 (11H, m) 4.23 (2H, t, J = 5Hz) 7.19-8.12 (8H, m) 8.63 (1H, s) 11.98 (1H, s)
0.06% aqueous potassium hydroxide solution (50 mL) was added to compound 256 (150 mg) and dissolved by heating, and then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 257 (135 mg, Y = 82%).
実施例83
[5-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物258)、[5-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物259)、[5-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物260)、の製造:
DMF(14mL)中、化合物251(300mg)に炭酸カリウム(611mg),(5-ブロモペンチル)マロン酸ジエチル(826mg)を加え室温で一夜反応した。反応液を水(150mL)中に加え、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して化合物258(1.07g)を得た。
メタノール(20mL)中、化合物258(1.07g)に、20%水酸化カリウム水溶液(5mL)を加え、室温で20時間反応した。反応液を減圧濃縮後、残渣に水(30mL)を加え溶解した後、35%塩酸で酸析した。析出した結晶をろ取し、エタノール(6mL)と共に撹拌懸濁後、結晶をろ取、乾燥して化合物259(309mg,Y=63%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.19-1.78(8H,m) 2.51(3H,s) 3.22(1H,t,J=6Hz) 4.23(2H,t,J=5Hz) 7.19-8.10(8H,m) 8.63(1H,s)
化合物259(150mg)に13%水酸化ナトリウム水溶液(20mL)を加え、ほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物260(160mg,Y=97%)を得た。
Example 83
[5-[[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 258), [5-[[3- (6-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 259), [5-[[3- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 260):
Potassium carbonate (611 mg) and diethyl (5-bromopentyl) malonate (826 mg) were added to compound 251 (300 mg) in DMF (14 mL) and reacted overnight at room temperature. The reaction was added into water (150 mL) and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 258 (1.07 g).
A 20% aqueous potassium hydroxide solution (5 mL) was added to compound 258 (1.07 g) in methanol (20 mL) and reacted at room temperature for 20 hours. The reaction solution was concentrated under reduced pressure, and water (30 mL) was added to the residue to dissolve it, followed by acid precipitation with 35% hydrochloric acid. The precipitated crystals were collected by filtration and stirred and suspended with ethanol (6 mL), and the crystals were collected by filtration and dried to obtain Compound 259 (309 mg, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.19-1.78 (8H, m) 2.51 (3H, s) 3.22 (1H, t, J = 6Hz) 4.23 (2H, t, J = 5Hz) 7.19-8.10 (8H, m) 8.63 (1H, s)
A 13% aqueous sodium hydroxide solution (20 mL) was added to compound 259 (150 mg) and almost dissolved, then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 260 (160 mg, Y = 97%).
実施例84
6-メチル-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物261)の製造:
DMF(10mL)中、化合物251(200mg)に炭酸カリウム(511mg),2-クロロエチルモルホリン塩酸塩(204mg)を加え、70〜80℃で20時間反応した。反応液を水(100mL)中に加え撹拌した後、生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られたオイル(315mg)をアセトン(10mL)に溶解した後、35%塩酸を加えpH≒1〜2に調整した。析出した結晶をろ取、乾燥して化合物261(228mg,Y=76%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.51(3H,s) 3.22-4.00(10H,m) 4.78(2H,t,J=4Hz) 7.20-8.15(8H,m) 8.70(1H,s) 11.22-12.55(1H,br)
Example 84
Preparation of 6-methyl-2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 261):
Potassium carbonate (511 mg) and 2-chloroethylmorpholine hydrochloride (204 mg) were added to compound 251 (200 mg) in DMF (10 mL), and reacted at 70-80 ° C. for 20 hours. The reaction mixture was added to water (100 mL) and stirred, and then the product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained oil (315 mg) was dissolved in acetone (10 mL), and 35% hydrochloric acid was added to adjust the pH to 1 to 2. The precipitated crystals were collected by filtration and dried to obtain Compound 261 (228 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.51 (3H, s) 3.22-4.00 (10H, m) 4.78 (2H, t, J = 4Hz) 7.20-8.15 (8H, m) 8.70 (1H, s) 11.22-12.55 (1H, br)
実施例85
N,N-ジメチル-3-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩(化合物262)の製造:
DMF(10mL)中、化合物251(200mg)に炭酸カリウム(405mg),3-ジメチルアミノプロピルクロライド塩酸塩(138mg)を加え、80〜90℃で16時間反応した。反応液を水(150mL)中に加え撹拌した後、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して得られたオイル(263mg)をアセトン(10mL)に溶解し、35%塩酸を加えpH≒1〜2に調整した。析出した結晶をろ取、乾燥して化合物262(211mg,Y=73%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=2.30-2.53(5H,m) 3.08(6H,s) 3.58(2H,t,J=6Hz) 4.44(2H,t,J=6Hz) 7.23-8.01(8H,m) 8.69(1H,s)
Example 85
Preparation of N, N-dimethyl-3-[[3- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride (Compound 262):
Potassium carbonate (405 mg) and 3-dimethylaminopropyl chloride hydrochloride (138 mg) were added to compound 251 (200 mg) in DMF (10 mL) and reacted at 80 to 90 ° C. for 16 hours. The reaction mixture was added to water (150 mL) and stirred, and then the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated to obtain an oil (263 mg) obtained by concentration under reduced pressure. The precipitated crystals were collected by filtration and dried to obtain Compound 262 (211 mg, Y = 73%).
1 H-NMR (Methanol-d4 / TMS):
δ = 2.30-2.53 (5H, m) 3.08 (6H, s) 3.58 (2H, t, J = 6Hz) 4.44 (2H, t, J = 6Hz) 7.23-8.01 (8H, m) 8.69 (1H, s)
実施例86
6-ニトロ-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物263)、3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物264)、4-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物265)、4-[[3-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物266)、4-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物267)、4-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物268)、4-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物269)の製造:
Example 86
6-nitro-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 263), 3- (6-nitro-2-benzoxazolyl) -2-naphthalenol (compound 264), 4- [[3- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 265), 4-[[3- (6-Amino-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid ethyl ester (Compound 266), 4-[[3- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 267 ), 4-[[3- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 268), 4-[[3- [6- (Diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 269):
3-ベンジルオキシ-2-ナフトエ酸(10.8g)にトルエン(100mL)、塩化チオニル(3.35mL)、DMF(1滴)を加えて還流下で3.5時間反応した後、2-アミノ-5ニトロフェノール(12.5g)の1,4-ジオキサン(150mL)溶液を加え、還流下で6時間反応した。反応液を冷却し、析出した結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して中間体のアミド化合物(14.9g,Y=93%)を得た。
アミド化合物(14.9g)を1,3-ジメチル-2-イミダゾリジノン(80mL)に溶解し、p-トルエンスルホン酸一水和物(19g)及びトルエン(180mL)を加え、還流下で生成する水を除去しながら一夜反応した。冷却後、析出した結晶をろ取し、トルエン洗浄後、メタノール洗浄した。得られた結晶にメタノール(400mL)、40%水酸化ナトリウム水溶液(10mL)を加え、還流下で30分間懸濁後、結晶をろ取、乾燥して化合物263(6.85g,Y=48%)を得た。
1H-NMR(CDCl3, Methanol-d4/TMS):
δ=5.42(2H,s) 7.28-8.75(14H,m)
Toluene (100 mL), thionyl chloride (3.35 mL) and DMF (1 drop) were added to 3-benzyloxy-2-naphthoic acid (10.8 g) and reacted under reflux for 3.5 hours, and then 2-amino-5nitrophenol A solution of (12.5 g) in 1,4-dioxane (150 mL) was added and reacted under reflux for 6 hours. The reaction solution was cooled, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain an intermediate amide compound (14.9 g, Y = 93%).
Amide compound (14.9 g) is dissolved in 1,3-dimethyl-2-imidazolidinone (80 mL), p-toluenesulfonic acid monohydrate (19 g) and toluene (180 mL) are added, and it is formed under reflux. The reaction was carried out overnight while removing water. After cooling, the precipitated crystals were collected by filtration, washed with toluene, and then washed with methanol. Methanol (400 mL) and 40% aqueous sodium hydroxide solution (10 mL) were added to the obtained crystals, suspended for 30 minutes under reflux, and the crystals were collected by filtration and dried to give compound 263 (6.85 g, Y = 48%). Got.
1 H-NMR (CDCl 3 , Methanol-d4 / TMS):
δ = 5.42 (2H, s) 7.28-8.75 (14H, m)
化合物263(6.8g)に30%臭化水素・酢酸溶液(70mL)を加えて約100℃で2.5時間反応した。反応液に水(430mL)を加えて晶析し、析出結晶をろ取した。得られた結晶を50%メタノール水溶液で洗浄後乾燥して化合物264(5.2g,Y=91%)を得た。
1H-NMR(CDCl3/TMS):
δ=7.26-8.69(9H,m) 10.76(1H,s)
化合物264(740mg)をDMF(15mL)に溶解し、炭酸カリウム(3.5g)、4-ブロモ-n-酪酸エチル(610mg)を加え、室温で一夜反応した。反応液に水(90mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールで洗浄後乾燥して化合物265(884mg,Y=87%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.18-2.92(4H,m) 4.01-4.42(4H,m) 7.31-8.74(9H,m)
A 30% hydrogen bromide / acetic acid solution (70 mL) was added to compound 263 (6.8 g) and reacted at about 100 ° C. for 2.5 hours. Water (430 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with 50% aqueous methanol and dried to give compound 264 (5.2 g, Y = 91%).
1 H-NMR (CDCl 3 / TMS):
δ = 7.26-8.69 (9H, m) 10.76 (1H, s)
Compound 264 (740 mg) was dissolved in DMF (15 mL), potassium carbonate (3.5 g) and ethyl 4-bromo-n-butyrate (610 mg) were added, and the mixture was reacted overnight at room temperature. Water (90 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to give compound 265 (884 mg, Y = 87%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.18-2.92 (4H, m) 4.01-4.42 (4H, m) 7.31-8.74 (9H, m)
化合物265(850mg)にトルエン(20mL)、エタノール(80mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物266(780mg,Y=99%)を得た。
化合物266(390mg)をDMF(7mL)に溶解し、炭酸カリウム(2.5g)、ヨウ化エチル(3.0g)を加え約65℃で一夜反応した。反応液にクロロホルム(100mL)を加えて水、飽和食塩水で順次洗浄した。クロロホルム層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物267(150mg,Y=34%)を得た。
化合物267(150mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣を水(50mL)に加熱溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物268(80mg,Y=57%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.14(6H,t,J=6Hz) 1.80-2.85(4H,m) 3.20-3.65(4H,m) 4.27(2H,t,J=7Hz) 6.69-8.15(8H,m) 8.57(1H,s) 12.16(1H,br)
化合物268(25mg)を水(50mL)に懸濁し、0.5%水酸化ナトリウム水溶液(0.95mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物269(28mg,Y=106%)を得た。
Toluene (20 mL), ethanol (80 mL), and 5% palladium carbon (0.3 g) were added to compound 265 (850 mg), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 266 (780 mg, Y = 99%).
Compound 266 (390 mg) was dissolved in DMF (7 mL), potassium carbonate (2.5 g) and ethyl iodide (3.0 g) were added, and the mixture was reacted at about 65 ° C. overnight. Chloroform (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The chloroform layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 267 (150 mg, Y = 34%).
Compound 267 (150 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (50 mL) with heating, and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 268 (80 mg, Y = 57%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.14 (6H, t, J = 6Hz) 1.80-2.85 (4H, m) 3.20-3.65 (4H, m) 4.27 (2H, t, J = 7Hz) 6.69-8.15 (8H, m) 8.57 (1H, s) 12.16 (1H, br)
Compound 268 (25 mg) was suspended in water (50 mL), 0.5% aqueous sodium hydroxide solution (0.95 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 269 (28 mg, Y = 106%).
実施例87
4-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物270)、4-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物271)、4-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物272)の製造:
化合物266(390mg)をDMF(6mL)に溶解し、炭酸カリウム(2.5g)、ベンジルブロミド(1.2g)を加えて室温で一夜反応した。反応液にクロロホルム(100mL)を加え水、飽和食塩水で順次洗浄した。クロロホルム層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物270(345mg,Y=61%)を得た。
Example 87
4-[[3- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 270), 4-[[3- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 271), 4-[[3- [6- [Bis (phenylmethyl) amino] -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 272):
Compound 266 (390 mg) was dissolved in DMF (6 mL), and potassium carbonate (2.5 g) and benzyl bromide (1.2 g) were added and reacted at room temperature overnight. Chloroform (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The chloroform layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 270 (345 mg, Y = 61%).
化合物270(345mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(5mL)を加えて約50℃で3日間反応した。反応液を減圧濃縮し、残渣を水(100mL)に加熱懸濁後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物271(266mg,Y=81%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.80-2.73(4H,m) 4.23(2H,t,J=5Hz) 4.82(4H,s) 6.76-8.10(18H,m) 8.54(1H,s) 12.12(1H,br)
化合物271(74mg)を水(100mL)に懸濁し、0.5%水酸化ナトリウム水溶液(1.1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物272(66mg,Y=86%)を得た。
Compound 270 (345 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. for 3 days. The reaction solution was concentrated under reduced pressure, and the residue was suspended in water (100 mL) with heating, and diluted hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 271 (266 mg, Y = 81%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.73 (4H, m) 4.23 (2H, t, J = 5Hz) 4.82 (4H, s) 6.76-8.10 (18H, m) 8.54 (1H, s) 12.12 (1H, br)
Compound 271 (74 mg) was suspended in water (100 mL), 0.5% aqueous sodium hydroxide solution (1.1 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 272 (66 mg, Y = 86%).
実施例88
6-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物273)、6-[[3-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物274)、6-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物275)、6-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物276)、6-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物277)の製造:
化合物264(740mg)をDMF(14mL)に溶解し、炭酸カリウム(3.5g)、6-ブロモヘキサン酸エチル(690mg)を加え、室温で一夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールから再結晶して化合物273(747mg,Y=71%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.24(3H,t,J=7Hz) 1.57-2.09(6H,m) 2.38(2H,t,J=6Hz) 3.95-4.35(4H,m) 7.27-8.73(9H,m)
Example 88
6-[[3- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 273), 6-[[3- (6-Amino-2-benzoxazoli ) -2-Naphthalenyl] oxy] hexanoic acid ethyl ester (compound 274), 6-[[3- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester ( Compound 275), 6-[[3- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 276), 6-[[3- [6- (Diethylamino) Preparation of 2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 277):
Compound 264 (740 mg) was dissolved in DMF (14 mL), potassium carbonate (3.5 g) and ethyl 6-bromohexanoate (690 mg) were added, and the mixture was reacted at room temperature overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 273 (747 mg, Y = 71%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.24 (3H, t, J = 7Hz) 1.57-2.09 (6H, m) 2.38 (2H, t, J = 6Hz) 3.95-4.35 (4H, m) 7.27-8.73 (9H, m)
化合物273(700mg)にトルエン(20mL)、エタノール(80mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物274(650mg,Y=100%)を得た。
化合物274(325mg)をDMF(6mL)に溶解し、炭酸カリウム(2.5g)、ヨウ化エチル(2.5g)を加えて約65℃で一夜反応した。反応液にクロロホルム(100mL)を加えて水、飽和食塩水で順次洗浄した。クロロホルム層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物275(180mg,Y=49%)を得た。
化合物275(180mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(3mL)を加え約50℃で一夜反応した。反応液を減圧濃縮し、残渣を水(50mL)に加熱溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物276(140mg,Y=83%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.14(6H,t,J=7Hz) 1.50-2.00(6H,m) 2.28(2H,t,J=6Hz) 3.25-3.61(4H,m) 4.22(2H,t,J=6Hz) 6.73-8.08(8H,m) 8.56(1H,m) 12.01(1H,br)
化合物276(58mg)を水(50mL)に懸濁し、0.5%水酸化ナトリウム水溶液(1.1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物277(70mg,Y=115%)を得た。
Toluene (20 mL), ethanol (80 mL) and 5% palladium carbon (0.3 g) were added to compound 273 (700 mg), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 274 (650 mg, Y = 100%).
Compound 274 (325 mg) was dissolved in DMF (6 mL), potassium carbonate (2.5 g) and ethyl iodide (2.5 g) were added, and the mixture was reacted at about 65 ° C. overnight. Chloroform (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The chloroform layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 275 (180 mg, Y = 49%).
Compound 275 (180 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (50 mL) with heating, and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 276 (140 mg, Y = 83%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.14 (6H, t, J = 7Hz) 1.50-2.00 (6H, m) 2.28 (2H, t, J = 6Hz) 3.25-3.61 (4H, m) 4.22 (2H, t, J = 6Hz) 6.73- 8.08 (8H, m) 8.56 (1H, m) 12.01 (1H, br)
Compound 276 (58 mg) was suspended in water (50 mL), 0.5% aqueous sodium hydroxide solution (1.1 mL) was added and dissolved with heating, followed by filtration. The filtrate was lyophilized to give compound 277 (70 mg, Y = 115%).
実施例89
6-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物278)、6-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物279)、6-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物280)の製造:
化合物274(325mg)をDMF(6mL)に溶解し、炭酸カリウム(2.5g)、ベンジルブロミド(1.0g)を加え、室温で一夜反応した。反応液にクロロホルム(100mL)を加えて水、飽和食塩水で順次洗浄した。クロロホルム層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物278(267mg,Y=62%)を得た。
化合物278(267mg)をメタノール(100mL)に溶解し、10%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣を水(100mL)に加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物279(90mg,Y=35%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.39-2.39(8H,m) 4.17(2H,t,J=4Hz) 4.83(4H,s) 6.70-8.52(19H,m) 12.0(1H,br)
化合物279(36mg)を水(80mL)に懸濁し、0.5%水酸化ナトリウム水溶液(0.51mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物280(30mg,Y=80%)を得た。
Example 89
6-[[3- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 278), 6-[[3- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 279), 6-[[3- [6- [Bis (phenylmethyl) amino] -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 280):
Compound 274 (325 mg) was dissolved in DMF (6 mL), potassium carbonate (2.5 g) and benzyl bromide (1.0 g) were added, and the mixture was reacted at room temperature overnight. Chloroform (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The chloroform layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 278 (267 mg, Y = 62%).
Compound 278 (267 mg) was dissolved in methanol (100 mL), 10% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, the residue was dissolved in water (100 mL) with heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 279 (90 mg, Y = 35%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39-2.39 (8H, m) 4.17 (2H, t, J = 4Hz) 4.83 (4H, s) 6.70-8.52 (19H, m) 12.0 (1H, br)
Compound 279 (36 mg) was suspended in water (80 mL), 0.5% aqueous sodium hydroxide solution (0.51 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 280 (30 mg, Y = 80%).
実施例90
[5-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物281)の製造:
化合物264(700mg)をDMF(14mL)に溶解し、炭酸カリウム(3.5g)、(5-ブロモペンチル)マロン酸ジエチル(920mg)を加えて室温で二夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールから再結晶して化合物281(998mg,Y=82%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.13-2.20(14H,m) 3.35(1H,t,J=7Hz) 4.02-4.37(6H,m) 7.42-8.72(9H,m)
Example 90
Preparation of [5-[[3- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (Compound 281):
Compound 264 (700 mg) was dissolved in DMF (14 mL), and potassium carbonate (3.5 g) and diethyl (5-bromopentyl) malonate (920 mg) were added and reacted at room temperature overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 281 (998 mg, Y = 82%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.13-2.20 (14H, m) 3.35 (1H, t, J = 7Hz) 4.02-4.37 (6H, m) 7.42-8.72 (9H, m)
実施例91
2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ニトロベンゾオキサゾール(化合物282)、2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩(化合物283)の製造:
化合物264(740mg)をDMF(14mL)に溶解し、炭酸カリウム(3.5g)、N-(2-クロロエチル)モルホリン塩酸塩(630mg)を加えて約65℃で一夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物282(647mg,Y=64%)を得た。
1H-NMR(CDCl3/TMS):
δ=2.60-3.09(6H,m) 3.73(4H,t,J=5Hz) 4.14(2H,t,J=6Hz) 7.26-8.72(9H,m)
化合物282(580mg)にトルエン(20mL)、メタノール(80mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣にアセトン(50mL)を加えて溶解し、35%塩酸(0.3mL)を加えて析出した結晶をろ取、乾燥して化合物283(501mg,Y=78%)を得た。
1H-NMR(Methanol-d4/TMS):
δ=3.28-4.04(10H,m) 4.60-4.85(2H,m) 7.43-8.74(9H,m)
Example 91
2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -6-nitrobenzoxazole (Compound 282), 2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl Production of 6-benzoxazolamine dihydrochloride (Compound 283):
Compound 264 (740 mg) was dissolved in DMF (14 mL), and potassium carbonate (3.5 g) and N- (2-chloroethyl) morpholine hydrochloride (630 mg) were added and reacted at about 65 ° C. overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to give compound 282 (647 mg, Y = 64%).
1 H-NMR (CDCl 3 / TMS):
δ = 2.60-3.09 (6H, m) 3.73 (4H, t, J = 5Hz) 4.14 (2H, t, J = 6Hz) 7.26-8.72 (9H, m)
Toluene (20 mL), methanol (80 mL), and 5% palladium carbon (0.3 g) were added to compound 282 (580 mg), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Acetone (50 mL) was added to the residue for dissolution, 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 283 (501 mg, Y = 78%).
1 H-NMR (Methanol-d4 / TMS):
δ = 3.28-4.04 (10H, m) 4.60-4.85 (2H, m) 7.43-8.74 (9H, m)
実施例92
5-(1,1-ジメチルエチル)-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物284)、3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物285)、4-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチルエステル(化合物286)、4-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物287)、4-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸カリウム塩(化合物288)の製造:
トルエン(200mL)中、3-ベンジルオキシ-2-ナフトエ酸(20.0g)を塩化チオニル(10.3g)と還流下で2時間反応した。反応液を減圧濃縮し、3-ベンジルオキシ-2-ナフトエ酸クロライド(24.2g)を得た。
3-ベンジルオキシ-2-ナフトエ酸クロライドのオイル(24.2g)を2-アミノ-4-tert-ブチルフェノール(14.3g),トリエチルアミン(8.8g)の1,3-ジメチル-2-イミダゾリジノン(150mL)溶液に加え、室温で2時間反応した。反応液を水(2L)に加え晶析し、析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(200mL)を加え、撹拌懸濁後、結晶をろ取、乾燥して中間体のアミド化合物(29.6g,Y=97%)を得た。
Example 92
5- (1,1-dimethylethyl) -2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole (Compound 284), 3- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenol (compound 285), 4-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (compound 286), 4-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 287), 4-[[3- [5 Preparation of-(1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid potassium salt (Compound 288):
3-Benzyloxy-2-naphthoic acid (20.0 g) was reacted with thionyl chloride (10.3 g) in toluene (200 mL) for 2 hours under reflux. The reaction solution was concentrated under reduced pressure to obtain 3-benzyloxy-2-naphthoic acid chloride (24.2 g).
3-Benzyloxy-2-naphthoic acid chloride oil (24.2g) was converted to 2-amino-4-tert-butylphenol (14.3g), triethylamine (8.8g) 1,3-dimethyl-2-imidazolidinone (150mL) ) Added to the solution and reacted at room temperature for 2 hours. The reaction solution was added to water (2 L) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (200 mL) was added to the crude crystals and suspended with stirring. The crystals were collected by filtration and dried to obtain an intermediate amide compound (29.6 g, Y = 97%).
アミド化合物(25.0g)とp-トルエンスルホン酸一水和物(22.4g)を1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(450mL)の混合溶媒に加え、還流下で生成する水を除去しながら二夜反応した。反応液を減圧濃縮し、残液を水(3L)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(300mL),水酸化カリウム(10g)を加え、還流下2.5時間懸濁した後、結晶をろ取、乾燥して化合物284(7.67g,Y=32%)を得た。
化合物284(7.40g)にメタノール(200mL)及び5%パラジウム炭素(0.5g)を加え、水素雰囲気下50℃で22時間反応した。反応液をろ過し、ろ液を減圧濃縮し粗製結晶を得た。粗製結晶をメタノールで洗浄後、酢酸エチル(95mL)から再結晶して化合物285(4.27g,Y=74%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.42(9H,s) 7.25-7.94(8H,m) 8.59(1H,s) 11.31(1H,s)
DMF(10mL)中、化合物285(300mg)に炭酸カリウム(524mg),4-ブロモ-n-酪酸エチル(229mg)を加え、室温で22時間反応した。反応液を水(150mL)中に加えて晶析し、析出結晶をろ取、水洗し化合物286(Wet0.66g)を得た。
エタノール(20mL)中、化合物286(Wet0.66g)に11%水酸化カリウム水溶液(5mL)を加え、45℃で18時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え、35%塩酸で酸析した。結晶をろ取、水洗し粗製結晶を得た。粗製結晶を80%エタノール水溶液(10mL)から再結晶して化合物287(226mg,Y=59%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.39(9H,s) 1.96-2.29(2H,m) 2.51-2.75(2H,m) 4.28(2H,t,J=6Hz) 7.45-8.11(8H,m) 8.64(1H,s)
化合物287(100mg)に0.05%水酸化カリウム水溶液(40mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物288(100mg,Y=91%)を得た。
An amide compound (25.0 g) and p-toluenesulfonic acid monohydrate (22.4 g) are added to a mixed solvent of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (450 mL) and produced under reflux. The reaction was carried out overnight while removing the water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (3 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (300 mL) and potassium hydroxide (10 g) were added to the crude crystals, and suspended for 2.5 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 284 (7.67 g, Y = 32%).
Methanol (200 mL) and 5% palladium carbon (0.5 g) were added to compound 284 (7.40 g), and the mixture was reacted at 50 ° C. for 22 hours in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure to obtain crude crystals. The crude crystals were washed with methanol and recrystallized from ethyl acetate (95 mL) to obtain Compound 285 (4.27 g, Y = 74%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.42 (9H, s) 7.25-7.94 (8H, m) 8.59 (1H, s) 11.31 (1H, s)
In DMF (10 mL), potassium carbonate (524 mg) and ethyl 4-bromo-n-butyrate (229 mg) were added to compound 285 (300 mg) and reacted at room temperature for 22 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain Compound 286 (Wet 0.66 g).
11% aqueous potassium hydroxide solution (5 mL) was added to compound 286 (Wet 0.66 g) in ethanol (20 mL), and reacted at 45 ° C. for 18 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue, and acidified with 35% hydrochloric acid. The crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from 80% aqueous ethanol (10 mL) to obtain Compound 287 (226 mg, Y = 59%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39 (9H, s) 1.96-2.29 (2H, m) 2.51-2.75 (2H, m) 4.28 (2H, t, J = 6Hz) 7.45-8.11 (8H, m) 8.64 (1H, s)
To compound 287 (100 mg), 0.05% aqueous potassium hydroxide solution (40 mL) was added and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 288 (100 mg, Y = 91%).
実施例93
6-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物289)、6-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物290)、6-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物291)の製造:
DMF(12mL)中、化合物285(300mg)に炭酸カリウム(653mg),6-ブロモヘキサン酸エチル(338mg)を加え、室温で28時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸ナトリウムで脱水した後、減圧濃縮して化合物289(0.65g)を得た。
エタノール(20mL)中、化合物289(0.65g)に11%水酸化カリウム水溶液(5mL)を加え、室温で19時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え加熱溶解した後、35%塩酸で酸析した。分離した生成物を酢酸エチル(50mL)で抽出した後、有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られたオイルをアセトン(2mL)に溶解後、水(0.5mL)を加え晶析した。結晶をろ取、乾燥して化合物290(319mg,Y=78%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.39-2.40(17H,m) 4.23(2H,t,J=6Hz) 7.40-8.11(8H,m) 8.62(1H,s) 11.48-12.55(1H,br)
化合物290(100mg)に0.04%水酸化カリウム水溶液(40mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物291(95mg,Y=87%)を得た。
Example 93
6-[[3- [5- (1,1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 289), 6-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 290), 6-[[3- [5- (1,1-dimethylethyl) -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 291):
In DMF (12 mL), potassium carbonate (653 mg) and ethyl 6-bromohexanoate (338 mg) were added to compound 285 (300 mg) and reacted at room temperature for 28 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with sodium sulfate, and concentrated under reduced pressure to obtain Compound 289 (0.65 g).
11% aqueous potassium hydroxide solution (5 mL) was added to compound 289 (0.65 g) in ethanol (20 mL), and reacted at room temperature for 19 hours. The reaction solution was concentrated under reduced pressure, and water (20 mL) was added to the residue to dissolve it with heating, followed by acid precipitation with 35% hydrochloric acid. The separated product was extracted with ethyl acetate (50 mL), and then the organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure. The obtained oil was dissolved in acetone (2 mL), and water (0.5 mL) was added for crystallization. The crystals were collected by filtration and dried to obtain Compound 290 (319 mg, Y = 78%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39-2.40 (17H, m) 4.23 (2H, t, J = 6Hz) 7.40-8.11 (8H, m) 8.62 (1H, s) 11.48-12.55 (1H, br)
0.04% aqueous potassium hydroxide solution (40 mL) was added to compound 290 (100 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 291 (95 mg, Y = 87%).
実施例94
[5-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物292)、[5-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物293)、[5-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物294)の製造:
DMF(12mL)中、化合物285(300mg)に炭酸カリウム(654mg),(5-ブロモペンチル)マロン酸ジエチル(449mg)を加え、室温で28時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して化合物292(0.75g)を得た。
エタノール(20mL)中、化合物292(0.75g)に20%水酸化カリウム水溶液(5mL)を加え、室温で20時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え加熱溶解した後、35%塩酸で酸析した。分離した生成物を酢酸エチル(50mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイルを得た。粗製オイルをシリカゲルカラム (トルエン/酢酸エチル)で精製し、化合物293(220mg,Y=48%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.39-2.09(17H,m) 3.25(1H,t,J=7Hz) 4.23(2H,t,J=5Hz) 7.40-8.11(8H,m) 8.63(1H,s) 12.02-13.40(2H,br)
化合物293(100mg)に0.1%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物294(104mg,Y=95%)を得た。
Example 94
[5-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 292), [5-[[ 3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (compound 293), [5-[[3- [5- (1 , 1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (Compound 294):
In DMF (12 mL), potassium carbonate (654 mg) and diethyl (5-bromopentyl) malonate (449 mg) were added to compound 285 (300 mg) and reacted at room temperature for 28 hours. The reaction solution was added into water (150 mL), and the reaction product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 292 (0.75 g).
A 20% aqueous potassium hydroxide solution (5 mL) was added to compound 292 (0.75 g) in ethanol (20 mL) and reacted at room temperature for 20 hours. The reaction solution was concentrated under reduced pressure, water (20 mL) was added to the residue and dissolved by heating, and then acidified with 35% hydrochloric acid. The separated product was extracted with ethyl acetate (50 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil. The crude oil was purified with a silica gel column (toluene / ethyl acetate) to obtain Compound 293 (220 mg, Y = 48%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39-2.09 (17H, m) 3.25 (1H, t, J = 7Hz) 4.23 (2H, t, J = 5Hz) 7.40-8.11 (8H, m) 8.63 (1H, s) 12.02-13.40 (2H, br)
To the compound 293 (100 mg), 0.1% aqueous sodium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 294 (104 mg, Y = 95%).
実施例95
5-(1,1-ジメチルエチル)-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物295)の製造:
DMF(10mL)中、化合物285(300mg)に炭酸カリウム(527mg),N-(2-クロロエチル)モルホリン塩酸塩(211mg)を加え、70〜80℃で4.5時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をアセトン(20mL)に溶解後、35%塩酸を加え、析出した結晶をろ取、乾燥して化合物295(386mg,Y=87%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.39(9H,s) 3.19-4.00(10H,m) 4.77(2H,t,J=4Hz) 7.45-8.14(8H,m) 8.70(1H,s) 11.27-12.47(1H,br)
Example 95
Preparation of 5- (1,1-dimethylethyl) -2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 295):
In DMF (10 mL), potassium carbonate (527 mg) and N- (2-chloroethyl) morpholine hydrochloride (211 mg) were added to compound 285 (300 mg) and reacted at 70-80 ° C. for 4.5 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure. The obtained residue was dissolved in acetone (20 mL), 35% hydrochloric acid was added, and the precipitated crystals were collected by filtration and dried to give compound 295 (386 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.39 (9H, s) 3.19-4.00 (10H, m) 4.77 (2H, t, J = 4Hz) 7.45-8.14 (8H, m) 8.70 (1H, s) 11.27-12.47 (1H, br)
実施例96
3-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩(化合物296)の製造:
DMF(10mL)中、化合物285(300mg)に炭酸カリウム(525mg),3-ジメチルアミノプロピルクロライド塩酸塩(180mg)を加え、70〜80℃で4.5時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(300mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をアセトン(30mL)に溶解後、35%塩酸を加え、析出した結晶をろ取、乾燥し化合物296(304mg,Y=73%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=1.46(9H,s) 2.24-2.66(2H,m) 3.03(6H,s) 3.55(2H,t,J=7Hz) 4.55(2H,t,J=6Hz) 7.48-8.05(8H,m) 8.78(1H,s)
Example 96
3-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride (Compound 296) Manufacturing:
In DMF (10 mL), potassium carbonate (525 mg) and 3-dimethylaminopropyl chloride hydrochloride (180 mg) were added to compound 285 (300 mg) and reacted at 70-80 ° C. for 4.5 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (300 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained residue was dissolved in acetone (30 mL), 35% hydrochloric acid was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 296 (304 mg, Y = 73%).
1 H-NMR (Methanol-d4 / TMS):
δ = 1.46 (9H, s) 2.24-2.66 (2H, m) 3.03 (6H, s) 3.55 (2H, t, J = 7Hz) 4.55 (2H, t, J = 6Hz) 7.48-8.05 (8H, m) 8.78 (1H, s)
実施例97
5-フェニル-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物297)、3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物298)、4-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物299)、4-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物300)の製造:
トルエン(120mL)中、3-ベンジルオキシ-2-ナフトエ酸(12.0g)を塩化チオニル(6.2g)と還流下で3時間反応した。反応液を減圧濃縮し、3-ベンジルオキシ-2-ナフトエ酸クロライド(13.2g)を得た。
3-ベンジルオキシ-2-ナフトエ酸クロライドのオイル(13.2g)を2-アミノ-4-フェニルフェノール(9.6g),トリエチルアミン(5.3g)の1,3-ジメチル-2-イミダゾリジノン(100mL)溶液に加え、室温で3.5時間反応した。反応液を水(2L)に加え晶析し、析出結晶をろ取、水洗後、メタノール(150mL)と共に50〜60℃で撹拌懸濁後、結晶をろ取、乾燥して中間体のアミド化合物(18.7g,Y=97%)を得た。
Example 97
5-phenyl-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 297), 3- (5-phenyl-2-benzoxazolyl) -2-naphthalenol (compound 298), 4- [[3- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 299), 4-[[3- (5-Phenyl-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (compound 300):
In toluene (120 mL), 3-benzyloxy-2-naphthoic acid (12.0 g) was reacted with thionyl chloride (6.2 g) under reflux for 3 hours. The reaction solution was concentrated under reduced pressure to obtain 3-benzyloxy-2-naphthoic acid chloride (13.2 g).
3-Benzyloxy-2-naphthoic acid chloride oil (13.2g) is 2-amino-4-phenylphenol (9.6g), triethylamine (5.3g) 1,3-dimethyl-2-imidazolidinone (100mL) It was added to the solution and reacted at room temperature for 3.5 hours. The reaction solution is added to water (2 L) for crystallization, and the precipitated crystals are collected by filtration, washed with water, stirred and suspended with methanol (150 mL) at 50-60 ° C., then the crystals are collected by filtration and dried to obtain an intermediate amide compound. (18.7 g, Y = 97%) was obtained.
アミド化合物(15.0g)とp-トルエンスルホン酸一水和物(12.8g)を1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(450mL)の混合溶媒に加え、還流下で生成する水を除去しながら二夜反応した。反応液を減圧濃縮し、残液を水(2L)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(300mL),水酸化カリウム(6.0g)を加え、還流下1.5時間懸濁後、結晶をろ取し、酢酸エチルから再結晶して化合物297(3.46g,Y=24%)を得た。
化合物297(3.30g)にメタノール(100mL)及び5%パラジウム炭素(0.2g)を加え、水素雰囲気下45℃で23時間反応した。反応液を減圧濃縮し、残渣に1,3-ジメチル-2-イミダゾリジノン(80mL)を加え加熱溶解した。不溶物をろ去後、ろ液を水(2L)に加え晶析し、析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶をアセトン(80mL)と共に2時間還流した後、ろ過、乾燥して化合物298(2.28g,Y=88%)を得た。
1H-NMR (CDCl3/TMS):
δ=7.25-7.93(13H,m) 8.60(1H,s) 11.23(1H,s)
DMF(12mL)中、化合物298(300mg)に炭酸カリウム(634mg),4-ブロモ-n-酪酸エチル(284mg)を加え、室温で26時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して化合物299(545mg)を得た。
エタノール(20mL)中、化合物299(545mg)に13%水酸化カリウム水溶液(5mL)を加え、45℃で15時間反応した。反応液を減圧濃縮後、残渣に水(50mL)を加え、35%塩酸で酸析した。析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶にアセトン(4mL)を加え加熱溶解後、水(1mL)を加え晶析した。析出結晶をろ取、乾燥して化合物300(236mg,Y=63%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.00-2.31(2H,m) 2.49-2.78(2H,m) 4.31(2H,t,J=6Hz) 7.35-8.09(13H,m) 8.71(1H,s) 11.27-13.24(1H,br)
An amide compound (15.0 g) and p-toluenesulfonic acid monohydrate (12.8 g) are added to a mixed solvent of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (450 mL) and produced under reflux. The reaction was carried out overnight while removing the water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (2 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (300 mL) and potassium hydroxide (6.0 g) were added to the crude crystals and suspended for 1.5 hours under reflux. The crystals were collected by filtration and recrystallized from ethyl acetate to give compound 297 (3.46 g, Y = 24%). Got.
Methanol (100 mL) and 5% palladium carbon (0.2 g) were added to compound 297 (3.30 g), and the mixture was reacted at 45 ° C. for 23 hours in a hydrogen atmosphere. The reaction solution was concentrated under reduced pressure, and 1,3-dimethyl-2-imidazolidinone (80 mL) was added to the residue and dissolved by heating. The insoluble material was removed by filtration, and the filtrate was added to water (2 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were refluxed with acetone (80 mL) for 2 hours, then filtered and dried to obtain Compound 298 (2.28 g, Y = 88%).
1 H-NMR (CDCl 3 / TMS):
δ = 7.25-7.93 (13H, m) 8.60 (1H, s) 11.23 (1H, s)
In DMF (12 mL), potassium carbonate (634 mg) and ethyl 4-bromo-n-butyrate (284 mg) were added to compound 298 (300 mg) and reacted at room temperature for 26 hours. The reaction solution was added into water (100 mL), and the reaction product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure to give compound 299 (545 mg).
A 13% aqueous potassium hydroxide solution (5 mL) was added to compound 299 (545 mg) in ethanol (20 mL) and reacted at 45 ° C. for 15 hours. The reaction mixture was concentrated under reduced pressure, water (50 mL) was added to the residue, and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Acetone (4 mL) was added to the crude crystals and dissolved by heating, and then water (1 mL) was added for crystallization. Precipitated crystals were collected by filtration and dried to obtain Compound 300 (236 mg, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.00-2.31 (2H, m) 2.49-2.78 (2H, m) 4.31 (2H, t, J = 6Hz) 7.35-8.09 (13H, m) 8.71 (1H, s) 11.27-13.24 (1H, br)
実施例98
6-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物301)、6-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物302)の製造:
DMF(12mL)中、化合物298(300mg)に炭酸カリウム(629mg),6-ブロモヘキサン酸エチル(326mg)を加え、室温で26時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物301(676mg)を得た。
エタノール(20mL)中、化合物301(676mg)に15%水酸化カリウム水溶液(5mL)を加え、15時間反応した。反応液を減圧濃縮後、残渣に水(50mL)を加え、35%塩酸で酸析し、分離した生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をトルエン(4mL)から再結晶して化合物302(226mg,Y=56%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.67-2.38(8H,m) 4.25(2H,t,J=6Hz) 7.21-8.35(13H,m) 8.69(1H,s) 11.98(1H,brs)
Example 98
6-[[3- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 301), 6-[[3- (5-Phenyl-2-benzoxazolyl Preparation of (l) -2-naphthalenyl] oxy] hexanoic acid (Compound 302):
In DMF (12 mL), potassium carbonate (629 mg) and ethyl 6-bromohexanoate (326 mg) were added to compound 298 (300 mg) and reacted at room temperature for 26 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 301 (676 mg).
A 15% aqueous potassium hydroxide solution (5 mL) was added to compound 301 (676 mg) in ethanol (20 mL) and reacted for 15 hours. The reaction mixture was concentrated under reduced pressure, water (50 mL) was added to the residue, acidified with 35% hydrochloric acid, and the separated product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained residue was recrystallized from toluene (4 mL) to obtain Compound 302 (226 mg, Y = 56%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.67-2.38 (8H, m) 4.25 (2H, t, J = 6Hz) 7.21-8.35 (13H, m) 8.69 (1H, s) 11.98 (1H, brs)
実施例99
[5-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物303)、[5-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物304)、[5-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物305)の製造:
DMF(12mL)中、化合物298(300mg)に炭酸カリウム(630mg),(5-ブロモペンチル)マロン酸ジエチル(497mg)を加え、室温で37時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物303(789mg)を得た。
エタノール(20mL)中、化合物303(789mg)に32%水酸化カリウム水溶液(5mL)を加え、45℃で1時間反応した。反応液を減圧濃縮し、残渣に水(30mL)を加え加温溶解した後、35%塩酸で酸析した。分離した生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣を酢酸エチル(10mL)と共に60〜70℃で撹拌懸濁した後、ろ過して粗製結晶を得た。粗製結晶をシリカゲルカラム(クロロホルム/メタノール)で精製し、化合物304(114mg,Y=25%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.18-2.08(8H,m) 3.16(1H,t,J=6Hz) 4.25(2H,t,J=5Hz) 7.42-8.10(13H,m) 8.70(1H,s)
化合物304(70mg)に0.06%水酸化ナトリウム水溶液(20mL)を加え加温溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物305(72mg,Y=95%)を得た。
Example 99
[5-[[3- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 303), [5-[[3- (5-phenyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (compound 304), [5-[[3- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 305):
Potassium carbonate (630 mg) and diethyl (5-bromopentyl) malonate (497 mg) were added to compound 298 (300 mg) in DMF (12 mL) and reacted at room temperature for 37 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 303 (789 mg).
A 32% aqueous potassium hydroxide solution (5 mL) was added to compound 303 (789 mg) in ethanol (20 mL) and reacted at 45 ° C. for 1 hour. The reaction mixture was concentrated under reduced pressure, water (30 mL) was added to the residue, and the mixture was dissolved by heating, and then acidified with 35% hydrochloric acid. The separated product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained residue was suspended with stirring at 60 to 70 ° C. with ethyl acetate (10 mL), and then filtered to obtain crude crystals. The crude crystals were purified with a silica gel column (chloroform / methanol) to obtain Compound 304 (114 mg, Y = 25%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.18-2.08 (8H, m) 3.16 (1H, t, J = 6Hz) 4.25 (2H, t, J = 5Hz) 7.42-8.10 (13H, m) 8.70 (1H, s)
0.06% aqueous sodium hydroxide solution (20 mL) was added to compound 304 (70 mg) and dissolved by heating, then activated carbon was added and filtered. The filtrate was lyophilized to give compound 305 (72 mg, Y = 95%).
実施例100
2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]-5-フェニルベンゾオキサゾール塩酸塩(化合物306)の製造:
DMF(10mL)中、化合物298(300mg)に炭酸カリウム(495mg),(2-クロロエチル)モルホリン塩酸塩(204mg)を加え、70〜80℃で5時間反応した。反応液を水(100mL)中に加え晶析し、析出した結晶をろ取した。得られた結晶をアセトン(20mL)に溶解し、35%塩酸を加え酸性とし、析出した結晶をろ取、乾燥して化合物306(383mg,Y=88%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.17-4.01(10H,m) 4.76(2H,t,J=4Hz) 7.42-8.16(13H,m) 8.76(1H,s) 11.22-12.76(1H,br)
Example 100
Preparation of 2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] -5-phenylbenzoxazole hydrochloride (Compound 306):
Potassium carbonate (495 mg) and (2-chloroethyl) morpholine hydrochloride (204 mg) were added to compound 298 (300 mg) in DMF (10 mL) and reacted at 70-80 ° C. for 5 hours. The reaction solution was added to water (100 mL) for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were dissolved in acetone (20 mL), acidified with 35% hydrochloric acid, and the precipitated crystals were collected by filtration and dried to obtain Compound 306 (383 mg, Y = 88%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.17-4.01 (10H, m) 4.76 (2H, t, J = 4Hz) 7.42-8.16 (13H, m) 8.76 (1H, s) 11.22-12.76 (1H, br)
実施例101
N,N-ジメチル-3-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩(化合物307)の製造:
DMF(10mL)中、化合物298(300mg)に炭酸カリウム(494mg),3-ジメチルアミノプロピルクロリド塩酸塩(165mg)を加え、70〜80℃で5時間反応した。反応液を水(100mL)中に加え、酢酸エチル(300mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して得られた残渣をアセトン(20mL)に溶解した後、35%塩酸を加え酸性とし、析出した結晶をろ取、乾燥して化合物307(218mg,Y=53%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=2.23-2.61(2H,m) 3.04(6H,s) 3.56(2H,t,J=6Hz) 4.45(2H,t,J=5Hz) 7.41-7.93(13H,m) 8.68(1H,s)
Example 101
Preparation of N, N-dimethyl-3-[[3- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride (Compound 307):
Potassium carbonate (494 mg) and 3-dimethylaminopropyl chloride hydrochloride (165 mg) were added to compound 298 (300 mg) in DMF (10 mL), and reacted at 70-80 ° C. for 5 hours. The reaction mixture was added to water (100 mL) and extracted with ethyl acetate (300 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The residue obtained was dissolved in acetone (20 mL), acidified with 35% hydrochloric acid, and the precipitated crystals were collected by filtration and dried. (218 mg, Y = 53%) was obtained.
1 H-NMR (Methanol-d4 / TMS):
δ = 2.23-2.61 (2H, m) 3.04 (6H, s) 3.56 (2H, t, J = 6Hz) 4.45 (2H, t, J = 5Hz) 7.41-7.93 (13H, m) 8.68 (1H, s)
実施例102
5-クロロ-2-[3-(フェニルメトキシ)-2-ナフタレニル]ベンゾオキサゾール(化合物308)、3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物309)、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物310)、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物311)の製造:
3-ベンジルオキシ-2-ナフトエ酸(7.5g)にトルエン(75mL)、塩化チオニル(2.36mL)、DMF(1滴)を加えて還流下で2時間反応した後、2-アミノ-4-クロロフェノール(8g)の1,4-ジオキサン(150mL)溶液を加えて還流下で2.5時間反応した。反応液を減圧濃縮し、残渣に5%塩酸水溶液(500mL)を加えて懸濁後、結晶をろ取し、メタノールで洗浄後乾燥して中間体のアミド化合物(9.64g,Y=89%)を得た。
1,3-ジメチル-2-イミダゾリジノン(50mL)にアミド化合物(9.6g)を溶解し、p-トルエンスルホン酸一水和物(7.0g)及びトルエン(100mL)を加えて還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮後、残液に水(200mL)を加えて晶析し、析出結晶をろ取した。得られた結晶にメタノール(400mL)、50%水酸化ナトリウム水溶液(10mL)を加えて還流下で1時間懸濁後、結晶をろ取、乾燥して化合物308(3.85g,Y=42%)を得た。
1H-NMR(CDCl3/TMS):
δ=5.39(2H,s) 7.26-7.98(13H,m) 8.70(1H,s)
Example 102
5-chloro-2- [3- (phenylmethoxy) -2-naphthalenyl] benzoxazole (compound 308), 3- (5-chloro-2-benzoxazolyl) -2-naphthalenol (compound 309), 4- [[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 310), 4-[[3- (5-Chloro-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (compound 311):
Toluene (75 mL), thionyl chloride (2.36 mL) and DMF (1 drop) were added to 3-benzyloxy-2-naphthoic acid (7.5 g) and reacted for 2 hours under reflux, followed by 2-amino-4-chloro A solution of phenol (8 g) in 1,4-dioxane (150 mL) was added and reacted under reflux for 2.5 hours. The reaction solution was concentrated under reduced pressure, and 5% aqueous hydrochloric acid solution (500 mL) was added to the residue for suspension.The crystals were collected by filtration, washed with methanol and dried to obtain an intermediate amide compound (9.64 g, Y = 89%) Got.
Dissolve the amide compound (9.6 g) in 1,3-dimethyl-2-imidazolidinone (50 mL) and add p-toluenesulfonic acid monohydrate (7.0 g) and toluene (100 mL) to form under reflux The reaction was carried out overnight while removing water. The reaction mixture was concentrated under reduced pressure, and water (200 mL) was added to the residue to cause crystallization, and the precipitated crystals were collected by filtration. Methanol (400 mL) and 50% aqueous sodium hydroxide solution (10 mL) were added to the obtained crystals and suspended under reflux for 1 hour, and the crystals were collected by filtration and dried to give compound 308 (3.85 g, Y = 42%). Got.
1 H-NMR (CDCl 3 / TMS):
δ = 5.39 (2H, s) 7.26-7.98 (13H, m) 8.70 (1H, s)
化合物308(3.8g)に30%臭化水素・酢酸溶液(40mL)を加えて約100℃で2時間反応した。反応液に水(260mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物309(2.8g,Y=96%)を得た。
1H-NMR(CDCl3/TMS):
δ=7.27-7.97(8H,m) 8.56(1H,s) 10.96(1H,br)
化合物309(315mg)をDMF(7mL)に溶解し、炭酸カリウム(1.8g)、4-ブロモ-n-酪酸エチル(260mg)を加え、室温で一夜反応した。反応液に水(30mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールから再結晶して化合物310(245mg,Y=56%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.25(3H,t,J=7Hz) 2.10-2.85(4H,m) 3.97-4.40(4H,m) 7.29-7.97(8H,m) 8.65(1H,s)
化合物310(225mg)をメタノール(50mL)に溶解後、4%水酸化ナトリウム水溶液(5mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物311(180mg,Y=86%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.80-2.30(2H,m) 2.61(2H,t,J=7Hz) 4.28(2H,t,J=6Hz) 7.40-8.20(8H,m) 8.69(1H,s) 12.10(1H,br)
A 30% hydrogen bromide / acetic acid solution (40 mL) was added to compound 308 (3.8 g) and reacted at about 100 ° C. for 2 hours. Water (260 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 309 (2.8 g, Y = 96%).
1 H-NMR (CDCl 3 / TMS):
δ = 7.27-7.97 (8H, m) 8.56 (1H, s) 10.96 (1H, br)
Compound 309 (315 mg) was dissolved in DMF (7 mL), potassium carbonate (1.8 g) and ethyl 4-bromo-n-butyrate (260 mg) were added, and the mixture was reacted overnight at room temperature. Water (30 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 310 (245 mg, Y = 56%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.25 (3H, t, J = 7Hz) 2.10-2.85 (4H, m) 3.97-4.40 (4H, m) 7.29-7.97 (8H, m) 8.65 (1H, s)
Compound 310 (225 mg) was dissolved in methanol (50 mL), 4% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it by heating. The precipitated crystals were collected by filtration and dried to obtain Compound 311 (180 mg, Y = 86%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.30 (2H, m) 2.61 (2H, t, J = 7Hz) 4.28 (2H, t, J = 6Hz) 7.40-8.20 (8H, m) 8.69 (1H, s) 12.10 (1H, br)
実施例103
6-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物312)、6-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物313)の製造:
化合物309(304mg)をDMF(5mL)に溶解し、炭酸カリウム(1.8g)、6-ブロモヘキサン酸エチル(285mg)を加えて室温で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物312を得た。
得られた化合物312をメタノール(50mL)に溶解後、7%水酸化ナトリウム水溶液(3mL)を加えて約50℃で二夜反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物313(222mg,Y=53%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.40-2.00(6H,m) 2.26(2H,t,J=6Hz) 4.23(2H,t,J=5Hz) 7.39-8.11(8H,m) 8.67(1H,s) 12.0(1H,br)
Example 103
6-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 312), 6-[[3- (5-Chloro-2-benzoxazoli Preparation of (l) -2-naphthalenyl] oxy] hexanoic acid (Compound 313):
Compound 309 (304 mg) was dissolved in DMF (5 mL), and potassium carbonate (1.8 g) and ethyl 6-bromohexanoate (285 mg) were added and reacted overnight at room temperature. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to give compound 312.
The obtained compound 312 was dissolved in methanol (50 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 313 (222 mg, Y = 53%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40-2.00 (6H, m) 2.26 (2H, t, J = 6Hz) 4.23 (2H, t, J = 5Hz) 7.39-8.11 (8H, m) 8.67 (1H, s) 12.0 (1H, br)
実施例104
[3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物314)、[3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物315)、[3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物316)の製造:
化合物309(250mg)をDMF(5mL)に溶解し、炭酸カリウム(1.2g)、(3-クロロプロピル)マロン酸ジエチル(260mg)を加えて約65℃で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物314(170mg,Y=41%)を得た。
化合物314(170mg)をメタノール(50mL)に溶解後、7%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。析出した結晶をろ取、乾燥して化合物316(63mg,Y=38%)を得た。
化合物316のろ液を減圧濃縮後、水(30mL)に溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物315(52mg,Y=35%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.73-2.29(4H,m) 3.45(1H,t,J=7Hz) 4.28(2H,t,J=6Hz) 7.42-8.14(8H,m) 8.73(1H,s) 12.68(2H,br)
Example 104
[3-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 314), [3-[[3- (5-chloro- 2-Benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid (Compound 315), [3-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid disodium salt (compound 316):
Compound 309 (250 mg) was dissolved in DMF (5 mL), potassium carbonate (1.2 g) and diethyl (3-chloropropyl) malonate (260 mg) were added, and the mixture was reacted at about 65 ° C. overnight. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 314 (170 mg, Y = 41%).
Compound 314 (170 mg) was dissolved in methanol (50 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The precipitated crystals were collected by filtration and dried to obtain Compound 316 (63 mg, Y = 38%).
The filtrate of Compound 316 was concentrated under reduced pressure, dissolved in water (30 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 315 (52 mg, Y = 35%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.73-2.29 (4H, m) 3.45 (1H, t, J = 7Hz) 4.28 (2H, t, J = 6Hz) 7.42-8.14 (8H, m) 8.73 (1H, s) 12.68 (2H, br)
実施例105
[5-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物317)、[5-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物318)、[5-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物319)の製造:
化合物309(290mg)をDMF(5mL)に溶解し、炭酸カリウム(1.8g)、(5-ブロモペンチル)マロン酸ジエチル(375mg)を加えて室温で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物317を得た。
化合物317をメタノール(80mL)に溶解後、8%水酸化ナトリウム水溶液(5mL)を加えて室温で一夜反応した。析出した結晶をろ取、乾燥して化合物318(294mg,Y=59%)を得た。
化合物318(48.6mg)を水(5mL)に溶解し、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物319(31mg,Y=70%)を得た。
1H-NMR(DMSO-D6/TMS):
δ=1.29-2.10(8H,m) 3.19(1H,t,J=3Hz) 4.23(2H,t,J=5Hz) 7.38-8.11(8H,m) 8.68(1H,s)
Example 105
[5-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 317), [5-[[3- (5-chloro- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (compound 318), [5-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl Production of] oxy] pentyl] propanedioic acid (compound 319):
Compound 309 (290 mg) was dissolved in DMF (5 mL), and potassium carbonate (1.8 g) and diethyl (5-bromopentyl) malonate (375 mg) were added and reacted at room temperature overnight. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 317.
Compound 317 was dissolved in methanol (80 mL), 8% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted overnight at room temperature. The precipitated crystals were collected by filtration and dried to obtain Compound 318 (294 mg, Y = 59%).
Compound 318 (48.6 mg) was dissolved in water (5 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 319 (31 mg, Y = 70%).
1 H-NMR (DMSO-D6 / TMS):
δ = 1.29-2.10 (8H, m) 3.19 (1H, t, J = 3Hz) 4.23 (2H, t, J = 5Hz) 7.38-8.11 (8H, m) 8.68 (1H, s)
実施例106
5-クロロ-2-[3-[2-(4-モルホリニル)エトキシ]-2-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物320)の製造:
化合物309(215mg)にDMF(4mL)、炭酸カリウム(1.3g)、N-(2-クロロエチル)モルホリン塩酸塩(200mg)を加えて約65℃で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取し、50%メタノール水溶液(30mL)で洗浄した。得られた結晶をアセトン(40mL)に溶解し、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物320(246mg,Y=76%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.10-4.10(10H,m) 4.80(2H,t,J=4Hz) 7.45-8.17(8H,m) 8.75(1H,s) 12.0(1H,br)
Example 106
Preparation of 5-chloro-2- [3- [2- (4-morpholinyl) ethoxy] -2-naphthalenyl] benzoxazole hydrochloride (Compound 320):
To compound 309 (215 mg), DMF (4 mL), potassium carbonate (1.3 g), and N- (2-chloroethyl) morpholine hydrochloride (200 mg) were added and reacted at about 65 ° C. overnight. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration and washed with a 50% aqueous methanol solution (30 mL). The obtained crystals were dissolved in acetone (40 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 320 (246 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.10-4.10 (10H, m) 4.80 (2H, t, J = 4Hz) 7.45-8.17 (8H, m) 8.75 (1H, s) 12.0 (1H, br)
実施例107
3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩(化合物321)の製造:
化合物309(303mg)をDMF(5mL)に溶解し、炭酸カリウム(2.5g)、3-ジメチルアミノプロピルクロリド塩酸塩(320mg)を加え、65℃で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム/メタノール)で精製して得た結晶をアセトン(30mL)に溶解し、35%塩酸(0.3mL)を加えて析出した結晶をろ取、乾燥して化合物321(133mg,Y=31%)を得た。
1H-NMR(DMSO-d6,D2O/TMS):
δ=2.20-2.52(2H,m) 2.86(6H,s) 3.45(2H,t,J=7Hz) 4.38(2H,t,J=6Hz) 7.45-8.15(8H,m) 8.73(1H,s)
Example 107
Preparation of 3-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride (Compound 321):
Compound 309 (303 mg) was dissolved in DMF (5 mL), potassium carbonate (2.5 g) and 3-dimethylaminopropyl chloride hydrochloride (320 mg) were added, and the mixture was reacted at 65 ° C. overnight. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. Crystals obtained by purifying the residue with a silica gel column (chloroform / methanol) were dissolved in acetone (30 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 321 (133 mg, 133 mg, Y = 31%).
1 H-NMR (DMSO-d6, D 2 O / TMS):
δ = 2.20-2.52 (2H, m) 2.86 (6H, s) 3.45 (2H, t, J = 7Hz) 4.38 (2H, t, J = 6Hz) 7.45-8.15 (8H, m) 8.73 (1H, s)
実施例108
6-メチル-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物322)、5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物323)、6-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物324)、6-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物325)、6-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物326)の製造:
トルエン(100mL)中、6-ベンジルオキシ-1-ナフトエ酸(7.0g)を塩化チオニル(3.6g)と還流下で2時間反応した。反応液を減圧濃縮し、6-ベンジルオキシ-1-ナフトエ酸クロライドのオイルを得た。
6-ベンジルオキシ-1-ナフトエ酸クロライドを6-アミノ-m-クレゾール(3.8g),トリエチルアミン(3.1g)の1,3-ジメチル-2-イミダゾリジノン(100mL)溶液に加え、室温で2.5時間反応した。反応液を水(1.5L)に加え晶析し、析出結晶をろ取、水洗後、乾燥して中間体のアミド化合物(9.0g,Y=93%)を得た。
1,3-ジメチル-2-イミダゾリジノン(90mL)、トルエン(270mL)の混液中、アミド化合物(8.5g)にp-トルエンスルホン酸一水和物(8.5g)を加え、還流下で生成する水を除去しながら20時間反応した。反応液を減圧濃縮し、残渣を水(1.5L)中に加え晶析した。析出結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(150mL),水酸化カリウム(6.0g)を加え、還流下14時間懸濁した後、結晶をろ取、乾燥して化合物322(3.27g,Y=40%)を得た。
1,3-ジメチル-2-イミダゾリジノン(40mL)に化合物322(3.00g)を加え溶解した後、5%パラジウム炭素(0.2g)を加え水素雰囲気下で47時間反応した。反応液をろ過し、ろ液を水(800mL)中に加え晶析した。析出結晶をろ取、水洗後、乾燥して化合物323(2.10g,Y=93%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=2.50(3H,s) 7.11-8.23(8H,m) 9.31(1H,d,J=10Hz) 9.97(1H,s)
Example 108
6-methyl-2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole (compound 322), 5- (6-methyl-2-benzoxazolyl) -2-naphthalenol (compound 323), 6- [[5- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 324), 6-[[5- (6-Methyl-2-benzoxazolyl) Preparation of 2-Naphthalenyl] oxy] hexanoic acid (Compound 325), 6-[[5- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 326):
6-Benzyloxy-1-naphthoic acid (7.0 g) was reacted with thionyl chloride (3.6 g) in toluene (100 mL) for 2 hours under reflux. The reaction solution was concentrated under reduced pressure to obtain 6-benzyloxy-1-naphthoic acid chloride oil.
6-Benzyloxy-1-naphthoic acid chloride was added to a solution of 6-amino-m-cresol (3.8 g) and triethylamine (3.1 g) in 1,3-dimethyl-2-imidazolidinone (100 mL) at room temperature. Reacted for hours. The reaction solution was added to water (1.5 L) for crystallization, and the precipitated crystals were collected by filtration, washed with water, and dried to obtain an intermediate amide compound (9.0 g, Y = 93%).
In a mixed solution of 1,3-dimethyl-2-imidazolidinone (90 mL) and toluene (270 mL), p-toluenesulfonic acid monohydrate (8.5 g) is added to the amide compound (8.5 g) and produced under reflux. The reaction was carried out for 20 hours while removing water. The reaction solution was concentrated under reduced pressure, and the residue was added to water (1.5 L) for crystallization. The precipitated crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (150 mL) and potassium hydroxide (6.0 g) were added to the crude crystals and suspended for 14 hours under reflux. The crystals were collected by filtration and dried to obtain Compound 322 (3.27 g, Y = 40%).
Compound 322 (3.00 g) was added to and dissolved in 1,3-dimethyl-2-imidazolidinone (40 mL), 5% palladium carbon (0.2 g) was added, and the reaction was carried out in a hydrogen atmosphere for 47 hours. The reaction solution was filtered, and the filtrate was added to water (800 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 323 (2.10 g, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.50 (3H, s) 7.11-8.23 (8H, m) 9.31 (1H, d, J = 10Hz) 9.97 (1H, s)
DMF(10mL)中、化合物323(300mg)に炭酸カリウム(410mg),6-ブロモヘキサン酸エチル(445mg)を加え室温で25時間反応した。反応液を水(150mL)中に加え撹拌した後、酢酸エチル(200mL)で生成物を抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物324(Wet0.75g)を得た。
メタノール(40mL)中、化合物324(Wet0.75g)に12%水酸化カリウム水溶液(10mL)を加え、室温で一夜反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え、35%塩酸で酸析した後、結晶をろ取、水洗し粗製結晶を得た。粗製結晶にメタノール(10mL)を加え、撹拌懸濁した後、結晶をろ取、乾燥して化合物325(326mg,Y=77%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.31-2.69(11H,m) 4.14(2H,t,J=6Hz) 7.21-8.30(8H,m) 9.36(1H,d,J=9Hz) 11.97(1H,s)
化合物325(150mg)に0.05%水酸化カリウム水溶液(50mL)を加え、加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物326(142mg,Y=86%)を得た。
In DMF (10 mL), potassium carbonate (410 mg) and ethyl 6-bromohexanoate (445 mg) were added to compound 323 (300 mg) and reacted at room temperature for 25 hours. The reaction solution was added to water (150 mL) and stirred, and then the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 324 (Wet 0.75 g).
A 12% aqueous potassium hydroxide solution (10 mL) was added to compound 324 (Wet 0.75 g) in methanol (40 mL), and the mixture was reacted overnight at room temperature. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue, and after acidifying with 35% hydrochloric acid, the crystals were collected by filtration and washed with water to obtain crude crystals. Methanol (10 mL) was added to the crude crystals and suspended with stirring, and the crystals were collected by filtration and dried to obtain Compound 325 (326 mg, Y = 77%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.31-2.69 (11H, m) 4.14 (2H, t, J = 6Hz) 7.21-8.30 (8H, m) 9.36 (1H, d, J = 9Hz) 11.97 (1H, s)
0.05% aqueous potassium hydroxide solution (50 mL) was added to compound 325 (150 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 326 (142 mg, Y = 86%).
実施例109
[5-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物327)、[5-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物328)、[5-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物329)の製造:
DMF(10mL)中、化合物323(300mg)に炭酸カリウム(670mg),(5-ブロモペンチル)マロン酸ジエチル(642mg)を加え室温で27時間反応した。反応液を水(150mL)中に加え、生成物を酢酸エチル(200mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物327(0.95g)を得た。
メタノール(40mL)中、化合物327(0.95g)に11%水酸化カリウム水溶液(10mL)を加え、室温で一夜反応した。反応液に活性炭を加えろ過し、ろ液を減圧濃縮した。残渣に水(50mL)を加え、35%塩酸で酸析し、分離した生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイル(0.72g)を得た。粗製オイル(0.72g)をシリカゲルカラム(クロロホルム/メタノール)で精製し、化合物328(320mg,Y=66%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.15-1.80(8H,m) 2.51(3H,s) 3.25(1H,t,J=6Hz) 4.13(2H,t,J=5Hz) 7.21-8.30(8H,m) 9.36(1H,d,J=9Hz) 11.48-13.83(2H,br)
化合物328(268mg)に0.25%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物329(268mg,Y=91%)を得た。
Example 109
[5-[[5- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 327), [5-[[5- (6-methyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 328), [5-[[5- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 329):
In DMF (10 mL), potassium carbonate (670 mg) and diethyl (5-bromopentyl) malonate (642 mg) were added to compound 323 (300 mg) and reacted at room temperature for 27 hours. The reaction was added into water (150 mL) and the product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 327 (0.95 g).
11% aqueous potassium hydroxide solution (10 mL) was added to compound 327 (0.95 g) in methanol (40 mL), and the mixture was reacted at room temperature overnight. Activated carbon was added to the reaction solution and filtered, and the filtrate was concentrated under reduced pressure. Water (50 mL) was added to the residue, acidified with 35% hydrochloric acid, and the separated product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (0.72 g). Crude oil (0.72 g) was purified by silica gel column (chloroform / methanol) to obtain Compound 328 (320 mg, Y = 66%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.15-1.80 (8H, m) 2.51 (3H, s) 3.25 (1H, t, J = 6Hz) 4.13 (2H, t, J = 5Hz) 7.21-8.30 (8H, m) 9.36 (1H, d, J = 9Hz) 11.48-13.83 (2H, br)
After almost dissolving 0.25% aqueous sodium hydroxide solution (20 mL) in compound 328 (268 mg), activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 329 (268 mg, Y = 91%).
実施例110
6-ニトロ-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物330)、5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物331)、4-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物332)、4-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物333)、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物334)、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物335)の製造:
6-ベンジルオキシ-1-ナフトエ酸(10.8g)にトルエン(100mL)、塩化チオニル(3.35mL)、DMF(1滴)を加えて還流下で2時間反応した後、2-アミノ-5-ニトロフェノール(12.5g)の1,4-ジオキサン(150mL)溶液を加えて還流下で3時間反応した。冷却後、析出した結晶をろ取した。得られた結晶を希塩酸で洗浄し、メタノールで洗浄後乾燥して中間体のアミド化合物(13.4g,Y=89%)を得た。
1,3-ジメチル-2-イミダゾリジノン(70mL)にアミド化合物(13.4g)を溶解し、p-トルエンスルホン酸一水和物(10g)及びトルエン(140mL)を加えて還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水(250mL)を加えて晶析し、析出結晶をろ取した。得られた結晶にメタノール(250mL)、2%水酸化ナトリウム水溶液(5mL)を加えて還流下で1時間懸濁後、結晶をろ取し、メタノールで洗浄後乾燥して化合物330(10.96g,Y=86%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.29(2H,s) 7.34-8.75(13H,m) 9.33(1H,d,J=9Hz)
Example 110
6-nitro-2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole (compound 330), 5- (6-nitro-2-benzoxazolyl) -2-naphthalenol (compound 331), 4- [[5- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (compound 332), 4-[[5- (6-amino-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid ethyl ester (Compound 333), 4-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 334) ), 4-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 335):
Toluene (100 mL), thionyl chloride (3.35 mL) and DMF (1 drop) were added to 6-benzyloxy-1-naphthoic acid (10.8 g) and reacted under reflux for 2 hours, and then 2-amino-5-nitro A solution of phenol (12.5 g) in 1,4-dioxane (150 mL) was added and reacted under reflux for 3 hours. After cooling, the precipitated crystals were collected by filtration. The obtained crystals were washed with dilute hydrochloric acid, washed with methanol and dried to obtain an intermediate amide compound (13.4 g, Y = 89%).
Dissolve the amide compound (13.4 g) in 1,3-dimethyl-2-imidazolidinone (70 mL) and add p-toluenesulfonic acid monohydrate (10 g) and toluene (140 mL) to form under reflux The reaction was carried out overnight while removing water. The reaction solution was concentrated under reduced pressure, and water (250 mL) was added to the residue to cause crystallization, and the precipitated crystals were collected by filtration. Methanol (250 mL) and 2% aqueous sodium hydroxide solution (5 mL) were added to the obtained crystals and suspended under reflux for 1 hour, and the crystals were collected by filtration, washed with methanol and dried to give compound 330 (10.96 g, Y = 86%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.29 (2H, s) 7.34-8.75 (13H, m) 9.33 (1H, d, J = 9Hz)
化合物330(10.9g)に30%臭化水素・酢酸溶液(100mL)を加え、約100℃で2時間反応した。反応液に水(800mL)を加えて晶析し、析出結晶をろ取した。得られた結晶を60%メタノール水溶液で洗浄し、トルエンで洗浄後乾燥して化合物331(7.7g,Y=91%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.21-8.74(8H,m) 9.26(1H,d,J=10Hz) 10.05(1H,s)
化合物331(1.1g)をDMF(20mL)に溶解し、炭酸カリウム(5.5g)、4-ブロモ-n-酪酸エチル(920mg)を加えて室温で一夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールで洗浄後乾燥して化合物332(1.4g,Y=93%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.09-2.70(4H,m) 4.01-4.36(4H,m) 7.26-8.51(8H,m) 9.39(1H,d,J=9Hz)
A 30% hydrogen bromide / acetic acid solution (100 mL) was added to compound 330 (10.9 g) and reacted at about 100 ° C. for 2 hours. Water (800 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with a 60% aqueous methanol solution, washed with toluene and dried to obtain Compound 331 (7.7 g, Y = 91%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.21-8.74 (8H, m) 9.26 (1H, d, J = 10Hz) 10.05 (1H, s)
Compound 331 (1.1 g) was dissolved in DMF (20 mL), and potassium carbonate (5.5 g) and ethyl 4-bromo-n-butyrate (920 mg) were added and reacted at room temperature overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to give compound 332 (1.4 g, Y = 93%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.09-2.70 (4H, m) 4.01-4.36 (4H, m) 7.26-8.51 (8H, m) 9.39 (1H, d, J = 9Hz)
化合物332(1.3g)にエタノール(80mL)、トルエン(20mL)、5%パラジウム炭素(0.6g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物333 (1.09g,Y=90%)を得た。
化合物333(550mg)をDMF(15mL)に溶解し、炭酸カリウム(2.5g)、ヨウ化エチル(2.5g)を加え、約65℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をエタノールから再結晶して化合物334(450mg,Y=72%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.10-1.38(9H,m) 2.04-2.73(4H,m) 3.27-3.62(4H,m) 3.99-4.35(4H,m) 6.68-8.28(8H,m) 9.40(1H,d,J=9Hz)
化合物334(380mg)をメタノール(50mL)に溶解し、7%水酸化ナトリウム水溶液(3mL)を加えて約60℃で4時間反応した。反応液を減圧濃縮し、残渣を水(50mL)に加熱溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物335(312mg,Y=88%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.15(6H,t,J=7Hz) 1.85-2.51(4H,m) 3.25-3.61(4H,m) 4.17(2H,t,J=7Hz) 6.74-8.24(8H,m) 9.41(1H,d,J=9Hz) 12.17(1H,br)
Ethanol (80 mL), toluene (20 mL), and 5% palladium carbon (0.6 g) were added to compound 332 (1.3 g), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 333 (1.09 g, Y = 90%).
Compound 333 (550 mg) was dissolved in DMF (15 mL), potassium carbonate (2.5 g) and ethyl iodide (2.5 g) were added, and the mixture was reacted at about 65 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from ethanol to obtain Compound 334 (450 mg, Y = 72%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.10-1.38 (9H, m) 2.04-2.73 (4H, m) 3.27-3.62 (4H, m) 3.99-4.35 (4H, m) 6.68-8.28 (8H, m) 9.40 (1H, d, J = 9Hz)
Compound 334 (380 mg) was dissolved in methanol (50 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 60 ° C. for 4 hours. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (50 mL) with heating, and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 335 (312 mg, Y = 88%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.15 (6H, t, J = 7Hz) 1.85-2.51 (4H, m) 3.25-3.61 (4H, m) 4.17 (2H, t, J = 7Hz) 6.74-8.24 (8H, m) 9.41 (1H, d, J = 9Hz) 12.17 (1H, br)
実施例111
4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物336)、4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物337)の製造:
化合物333(540mg)をDMF(15mL)に溶解し、炭酸カリウム(2.5g)、臭化ベンジル(800mg)を加えて室温で一夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールから再結晶して化合物336(679mg,Y=86%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 2.00-2.80(4H,m) 3.98-4.35(4H,m) 4.86(4H,s) 6.64-8.22(18H,m) 9.36(1H,d,J=9Hz)
化合物336(550mg)をメタノール(60mL)に溶解して4%水酸化ナトリウム水溶液(5mL)を加えて約50℃で6時間反応した。反応液を減圧濃縮し、残渣を水(80mL)に加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物337(483mg,Y=92%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.80-2.53(4H,m) 4.15(2H,t,J=6Hz) 4.83(4H,s) 6.77-8.18(18H,m) 9.35(1H,d,J=10Hz)
Example 111
4-[[5- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 336), 4-[[5- [6- Preparation of [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 337):
Compound 333 (540 mg) was dissolved in DMF (15 mL), potassium carbonate (2.5 g) and benzyl bromide (800 mg) were added, and the mixture was reacted at room temperature overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 336 (679 mg, Y = 86%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 2.00-2.80 (4H, m) 3.98-4.35 (4H, m) 4.86 (4H, s) 6.64-8.22 (18H, m) 9.36 (1H, d, J = 9Hz)
Compound 336 (550 mg) was dissolved in methanol (60 mL), 4% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. for 6 hr. The reaction mixture was concentrated under reduced pressure, and the residue was dissolved in water (80 mL) with heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 337 (483 mg, Y = 92%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.53 (4H, m) 4.15 (2H, t, J = 6Hz) 4.83 (4H, s) 6.77-8.18 (18H, m) 9.35 (1H, d, J = 10Hz)
実施例112
6-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物338)、6-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物339)、6-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸塩酸塩(化合物340)の製造:
化合物331(1.0g)をDMF(20mL)に溶解し、炭酸カリウム(5.0 g)、6-ブロモヘキサン酸エチル(930mg)を加えて室温で一夜反応した。反応液に水(80mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールで洗浄後乾燥して化合物338(1.4g,Y=95%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 1.54-2.10(6H,m) 2.37(2H,t,J=6Hz) 3.98-4.33(4H,m) 7.19-8.51(8H,m) 9.38(1H,d,J=9Hz)
化合物338(1.2g)にトルエン(30mL)、エタノール(150mL)、5%パラジウム炭素(0.4g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物339(1.03g,Y=92%)を得た。
Example 112
6-[[5- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 338), 6-[[5- (6-Amino-2-benzoxazoli L) -2-Naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 339), 6-[[5- (6-Amino-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid hydrochloride (Compound 340) )Manufacturing of:
Compound 331 (1.0 g) was dissolved in DMF (20 mL), and potassium carbonate (5.0 g) and ethyl 6-bromohexanoate (930 mg) were added and reacted at room temperature overnight. Water (80 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to give compound 338 (1.4 g, Y = 95%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 1.54-2.10 (6H, m) 2.37 (2H, t, J = 6Hz) 3.98-4.33 (4H, m) 7.19-8.51 (8H, m) 9.38 (1H, d, J = 9Hz)
Toluene (30 mL), ethanol (150 mL), and 5% palladium carbon (0.4 g) were added to compound 338 (1.2 g), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 339 (1.03 g, Y = 92%).
化合物339(220mg)をメタノール(100mL)に溶解後、7%水酸化ナトリウム水溶液(6mL)を加えて約50℃で8時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解後、希塩酸を加えて中和し、析出した結晶をろ取した。得られた結晶をアセトン(50mL)に溶解後、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物340(112mg,Y=50%)を得た。
1H-NMR(DMSO-d6,D2O/TMS):
δ=1.40-2.00(6H,m) 2.30(2H,t,J=6Hz) 4.15(2H,t,J=5Hz) 7.33-8.35(8H,m) 9.31(1H,d,J=9Hz)
Compound 339 (220 mg) was dissolved in methanol (100 mL), 7% aqueous sodium hydroxide solution (6 mL) was added, and the mixture was reacted at about 50 ° C. for 8 hr. The reaction mixture was concentrated under reduced pressure, water (50 mL) was added to the residue and dissolved by heating, neutralized with dilute hydrochloric acid, and the precipitated crystals were collected by filtration. The obtained crystals were dissolved in acetone (50 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to give compound 340 (112 mg, Y = 50%).
1 H-NMR (DMSO-d6, D 2 O / TMS):
δ = 1.40-2.00 (6H, m) 2.30 (2H, t, J = 6Hz) 4.15 (2H, t, J = 5Hz) 7.33-8.35 (8H, m) 9.31 (1H, d, J = 9Hz)
実施例113
6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物341)、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物342)、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物343)の製造:
化合物339(450mg)をDMF(10mL)に溶解し、炭酸カリウム(4.0g)、ヨウ化エチル(2.5g)を加え、約70℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物341(385mg,Y=75%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.11-2.46(17H,m) 3.27-3.62(4H,m) 3.97-4.33(4H,m) 6.68-8.25(8H,m) 9.39(1H,d,J=9Hz)
Example 113
6-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 341), 6-[[5- [6- (Diethylamino) -2 -Benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (compound 342), 6-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt Production of salt (compound 343):
Compound 339 (450 mg) was dissolved in DMF (10 mL), potassium carbonate (4.0 g) and ethyl iodide (2.5 g) were added, and the mixture was reacted at about 70 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 341 (385 mg, Y = 75%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.11-2.46 (17H, m) 3.27-3.62 (4H, m) 3.97-4.33 (4H, m) 6.68-8.25 (8H, m) 9.39 (1H, d, J = 9Hz)
化合物341(350mg)をメタノール(50mL)に溶解し、7%水酸化ナトリウム水溶液(3mL)を加えて約60℃で4時間反応した。反応液を減圧濃縮し、残渣に水(40mL)を加えて加熱溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物342(250mg,Y=76%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.15(6H,t,J=7Hz) 1.39-2.00(6H,m) 2.28(2H,t,J=6Hz) 3.19-3.65(4H,m) 4.13(2H,t,J=5Hz) 6.75-8.24(8H,m) 9.42(1H,d,J=9Hz) 12.01(1H,br)
化合物342(68mg)を水(50mL)に懸濁し、0.5%水酸化ナトリウム水溶液(1.3mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物343(63mg,Y=88%)を得た。
Compound 341 (350 mg) was dissolved in methanol (50 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 60 ° C. for 4 hours. The reaction solution was concentrated under reduced pressure, and water (40 mL) was added to the residue to dissolve it with heating, followed by neutralization with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 342 (250 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.15 (6H, t, J = 7Hz) 1.39-2.00 (6H, m) 2.28 (2H, t, J = 6Hz) 3.19-3.65 (4H, m) 4.13 (2H, t, J = 5Hz) 6.75- 8.24 (8H, m) 9.42 (1H, d, J = 9Hz) 12.01 (1H, br)
Compound 342 (68 mg) was suspended in water (50 mL), 0.5% aqueous sodium hydroxide solution (1.3 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 343 (63 mg, Y = 88%).
実施例114
6-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物344)、6-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物345)、6-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物346)の製造:
化合物339(360mg)をDMF(8mL)に溶解し、炭酸カリウム(2.5g)、ベンジルブロミド(0.5g)を加えて室温で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物344(475mg,Y=92%)を得た。
Example 114
6-[[5- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 344), 6-[[5- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 345), 6-[[5- [6- [Bis (phenylmethyl) amino] -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 346):
Compound 339 (360 mg) was dissolved in DMF (8 mL), and potassium carbonate (2.5 g) and benzyl bromide (0.5 g) were added and reacted at room temperature overnight. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 344 (475 mg, Y = 92%).
化合物344(475mg)をメタノール(100mL)に溶解し、7%水酸化ナトリウム水溶液(3mL)を加えて約60℃で一夜反応した。反応液を減圧濃縮し、残渣を水(100mL)に加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物345(332mg,Y=73%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.40-1.90(6H,m) 2.18(2H,t,J=4Hz) 4.12(2H,t,J=6Hz) 4.83(4H,s) 6.75-8.19(18H,m) 9.35(1H,d,J=9Hz)
化合物345(71mg)を水(100mL)に懸濁し、0.5%水酸化ナトリウム水溶液(1mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物346(42mg,Y=57%)を得た。
Compound 344 (475 mg) was dissolved in methanol (100 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 60 ° C. overnight. The reaction solution was concentrated under reduced pressure, the residue was dissolved in water (100 mL) with heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 345 (332 mg, Y = 73%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40-1.90 (6H, m) 2.18 (2H, t, J = 4Hz) 4.12 (2H, t, J = 6Hz) 4.83 (4H, s) 6.75-8.19 (18H, m) 9.35 (1H, d, (J = 9Hz)
Compound 345 (71 mg) was suspended in water (100 mL), 0.5% aqueous sodium hydroxide solution (1 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 346 (42 mg, Y = 57%).
実施例115
[5-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物347)、[5-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物348)、[5-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物349)、[5-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物350)、[5-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物351)の製造:
化合物331(900mg)をDMF(18mL)に溶解し、炭酸カリウム(4.5g)、(5-ブロモペンチル)マロン酸ジエチル(1.2mg) を加えて室温で一夜反応した。反応液に水(100mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールで洗浄後乾燥して化合物347(1.4g,Y=89%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.15-2.18(14H,m) 3.36(1H,t,J=6Hz) 4.03-4.40(6H,m) 7.23-8.52(8H,m) 9.39(1H,d,J=9Hz)
Example 115
[5-[[5- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 347), [5-[[5- (6-amino- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 348), [5-[[5- [6- (diethylamino) -2-benzoxazolyl] -2- Naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 349), [5-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid ( Compound 350), Preparation of [5-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (Compound 351):
Compound 331 (900 mg) was dissolved in DMF (18 mL), and potassium carbonate (4.5 g) and diethyl (5-bromopentyl) malonate (1.2 mg) were added and reacted at room temperature overnight. Water (100 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to obtain Compound 347 (1.4 g, Y = 89%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.15-2.18 (14H, m) 3.36 (1H, t, J = 6Hz) 4.03-4.40 (6H, m) 7.23-8.52 (8H, m) 9.39 (1H, d, J = 9Hz)
化合物347(1.2g)にトルエン(30mL)、エタノール(120mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物348(1.09g,Y=97%)を得た。
化合物348(550mg)をDMF(10mL)に溶解し、炭酸カリウム(2.5g)、ヨウ化エチル(2.5g)を加えて約70℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物349(440mg,Y=72%)を得た。
化合物349(440mg)をメタノール(100mL)に溶解し、15%水酸化ナトリウム水溶液(3mL)を加えて約50℃で4日間反応した。冷却後、析出した結晶をろ取、乾燥して化合物351(261mg,Y=61%)を得た。
化合物351のろ液を減圧濃縮し、残渣を水(40mL)に溶解後、希塩酸を加えて中和した。析出した結晶をろ取、乾燥して化合物350(72mg,Y=18%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.03-2.41(14H,m) 3.14-3.65(5H,m) 4.14(2H,t,J=5Hz) 6.79-8.25(8H,m) 9.40(1H,d,J=9Hz) 12.5(2H,br)
Toluene (30 mL), ethanol (120 mL), and 5% palladium carbon (0.3 g) were added to compound 347 (1.2 g), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 348 (1.09 g, Y = 97%).
Compound 348 (550 mg) was dissolved in DMF (10 mL), potassium carbonate (2.5 g) and ethyl iodide (2.5 g) were added, and the mixture was reacted at about 70 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 349 (440 mg, Y = 72%).
Compound 349 (440 mg) was dissolved in methanol (100 mL), 15% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. for 4 days. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 351 (261 mg, Y = 61%).
The filtrate of Compound 351 was concentrated under reduced pressure, and the residue was dissolved in water (40 mL), and neutralized with dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 350 (72 mg, Y = 18%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.03-2.41 (14H, m) 3.14-3.65 (5H, m) 4.14 (2H, t, J = 5Hz) 6.79-8.25 (8H, m) 9.40 (1H, d, J = 9Hz) 12.5 (2H, br)
実施例116
2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ニトロベンゾオキサゾール(化合物352)、2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩(化合物353)、N,N-ジエチル-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-6-ベンゾオキサゾールアミン二塩酸塩(化合物354)の製造:
化合物331(1.0g)をDMF(16mL)に溶解し、炭酸カリウム(6.0g)、N-(2-クロロエチル)モルホリン塩酸塩(850mg)を加えて約65℃で一夜反応した。反応液に水(90mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物352(1.2g,Y=89%)を得た。
1H-NMR(CDCl3/TMS):
δ=2.55-3.00(6H,m) 3.77(4H,t,J=5Hz) 4.29(2H,t,J=6Hz) 7.22-8.51(8H,m) 9.40(1H,d,J=9Hz)
Example 116
2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -6-nitrobenzoxazole (Compound 352), 2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl ] -6-Benzoxazolamine dihydrochloride (Compound 353), N, N-diethyl-2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -6-benzoxazolamine dihydrochloride Production of (Compound 354):
Compound 331 (1.0 g) was dissolved in DMF (16 mL), and potassium carbonate (6.0 g) and N- (2-chloroethyl) morpholine hydrochloride (850 mg) were added and reacted at about 65 ° C. overnight. Water (90 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 352 (1.2 g, Y = 89%).
1 H-NMR (CDCl 3 / TMS):
δ = 2.55-3.00 (6H, m) 3.77 (4H, t, J = 5Hz) 4.29 (2H, t, J = 6Hz) 7.22-8.51 (8H, m) 9.40 (1H, d, J = 9Hz)
化合物352(1.05g)にトルエン(30mL)、メタノール(80mL)、5%パラジウム炭素(0.3g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣にアセトン(100mL)を加えて溶解し、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物353(1.01g,Y=86%)を得た。
1H-NMR(Methanol-d4,D2O/TMS):
δ=3.36-4.12(10H,m) 4.63(2H,t,J=5Hz) 7.14-8.33(8H,m) 9.23(1H,d,J=10Hz)
化合物353(450mg)をDMF(10mL)に溶解し炭酸カリウム(2.4g)、ヨウ化エチル(1.5g)を加えて65℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をアセトン(50mL)に溶解し、35%塩酸(0.2mL)を加え、析出した結晶をろ取、乾燥して化合物354(120mg,Y=24%)を得た。
1H-NMR(Methanol-d4/TMS):
δ=1.24(6H,t,J=7Hz) 3.32-4.09(14H,m) 4.65(2H,t,J=5Hz) 7.43-8.44(8H,m) 9.42(1H,d,J=10Hz)
Toluene (30 mL), methanol (80 mL) and 5% palladium carbon (0.3 g) were added to compound 352 (1.05 g), and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Acetone (100 mL) was added to the residue for dissolution, 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 353 (1.01 g, Y = 86%).
1 H-NMR (Methanol-d4, D 2 O / TMS):
δ = 3.36-4.12 (10H, m) 4.63 (2H, t, J = 5Hz) 7.14-8.33 (8H, m) 9.23 (1H, d, J = 10Hz)
Compound 353 (450 mg) was dissolved in DMF (10 mL), potassium carbonate (2.4 g) and ethyl iodide (1.5 g) were added, and the mixture was reacted at 65 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was dissolved in acetone (50 mL), 35% hydrochloric acid (0.2 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 354 (120 mg, Y = 24%).
1 H-NMR (Methanol-d4 / TMS):
δ = 1.24 (6H, t, J = 7Hz) 3.32-4.09 (14H, m) 4.65 (2H, t, J = 5Hz) 7.43-8.44 (8H, m) 9.42 (1H, d, J = 10Hz)
実施例117
2-[6-(フェニルメトキシ)-1-ナフタレニル]-6-ベンゾオキサゾロール(化合物355)、6-(シクロヘキシルメトキシ)-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物356)、5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物357)、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル
エステル(化合物358)、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物359)の製造:
6-ベンジルオキシ-1-ナフトエ酸(12.8g)にトルエン(80mL)、塩化チオニル(4mL)、DMF(1滴)を加えて2.5時間還流下で反応した後、減圧濃縮した。残渣を1,3-ジメチル-2-イミダゾリジノン(50mL)に溶解後、4-アミノレゾルシノール塩酸塩(7.5g)及びトリエチルアミン(9.4g)の1,3-ジメチル-2-イミダゾリジノン(250mL)溶液に加え、室温で一夜反応した。反応液に酢酸エチル(1.2L)を加えて水、希塩酸水溶液、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮、乾燥して中間体のアミド化合物(17.68g,Y=100%)を得た。
Example 117
2- [6- (phenylmethoxy) -1-naphthalenyl] -6-benzoxazolol (Compound 355), 6- (cyclohexylmethoxy) -2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole ( Compound 356), 5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenol (compound 357), 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl ] -2-Naphthalenyl] oxy] butanoic acid ethyl
Preparation of ester (compound 358), 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (compound 359):
Toluene (80 mL), thionyl chloride (4 mL), and DMF (1 drop) were added to 6-benzyloxy-1-naphthoic acid (12.8 g), reacted for 2.5 hours under reflux, and then concentrated under reduced pressure. After the residue was dissolved in 1,3-dimethyl-2-imidazolidinone (50 mL), 4-aminoresorcinol hydrochloride (7.5 g) and triethylamine (9.4 g) in 1,3-dimethyl-2-imidazolidinone (250 mL) ) Added to the solution and reacted overnight at room temperature. Ethyl acetate (1.2 L) was added to the reaction mixture, and the mixture was washed successively with water, dilute hydrochloric acid aqueous solution and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain an intermediate amide compound (17.68 g, Y = 100%).
アミド化合物(17.65g)を1,3-ジメチル-2-イミダゾリジノン(80mL)に溶解し、p-トルエンスルホン酸一水和物(13.1g)、トルエン(160mL)を加えて還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水(200mL)を加えて懸濁後、上澄液をデカントした。残渣を20%メタノール水溶液(250mL)で洗浄後、乾燥した。取得物をシリカゲルカラム(クロロホルム)で精製して化合物355(6.5g,Y=39%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.28(2H,s) 6.82-8.28(13H,m) 9.40(1H,d,J=9Hz) 9.92(1H,s)
化合物355(3.5g)をDMF(35mL)に溶解し、炭酸カリウム(15g)、ブロモメチルシクロヘキサン(3.0g)を加えて約65℃で4日間反応した。反応液に水(250mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物356(4.11g,Y=93%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.00-2.10(11H,m) 3.85(2H,d,J=6Hz) 5.23(2H,s) 6.89-8.31(13H,m) 9.42(1H,d,J=9Hz)
化合物356(4.11g)にメタノール(300mL)、トルエン(100mL)、5%パラジウム炭素(1g)を加えて水素雰囲気下約40℃で反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をトルエンで洗浄後乾燥して化合物357(2.52g,Y=76%)を得た。
1H-NMR(CDCl3/TMS):
δ=0.94-2.10(11H,m) 3.85(2H,d,J=6Hz) 5.56(1H,s) 6.89-8.25(8H,m) 9.35(1H,d,J=10Hz)
The amide compound (17.65 g) is dissolved in 1,3-dimethyl-2-imidazolidinone (80 mL), and p-toluenesulfonic acid monohydrate (13.1 g) and toluene (160 mL) are added to produce it under reflux. The reaction was carried out overnight while removing water. The reaction solution was concentrated under reduced pressure, and water (200 mL) was added to the residue to suspend it, and then the supernatant was decanted. The residue was washed with 20% aqueous methanol (250 mL) and dried. The obtained product was purified by silica gel column (chloroform) to obtain Compound 355 (6.5 g, Y = 39%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.28 (2H, s) 6.82-8.28 (13H, m) 9.40 (1H, d, J = 9Hz) 9.92 (1H, s)
Compound 355 (3.5 g) was dissolved in DMF (35 mL), potassium carbonate (15 g) and bromomethylcyclohexane (3.0 g) were added, and the mixture was reacted at about 65 ° C. for 4 days. Water (250 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 356 (4.11 g, Y = 93%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.00-2.10 (11H, m) 3.85 (2H, d, J = 6Hz) 5.23 (2H, s) 6.89-8.31 (13H, m) 9.42 (1H, d, J = 9Hz)
Methanol (300 mL), toluene (100 mL), and 5% palladium carbon (1 g) were added to compound 356 (4.11 g), and reacted at about 40 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with toluene and dried to obtain Compound 357 (2.52 g, Y = 76%).
1 H-NMR (CDCl 3 / TMS):
δ = 0.94-2.10 (11H, m) 3.85 (2H, d, J = 6Hz) 5.56 (1H, s) 6.89-8.25 (8H, m) 9.35 (1H, d, J = 10Hz)
化合物357(350mg)をDMF(4mL)に溶解し、炭酸カリウム(1.5g)、4-ブロモ-n-酪酸エチル(240mg)を加えて室温で一夜反応した。反応液に水(36mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物358(320mg,Y=70%)を得た。
1H-NMR(CDCl3/TMS):
δ=0.97-2.70(18H,m) 3.74-4.36(6H,m) 6.89-8.30(8H,m) 9.39(1H,d,J=9Hz)
化合物358(300mg)をメタノール(60mL)に溶解後、7%水酸化ナトリウム水溶液(3mL)を加えて約50℃で一夜反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物359(267mg,Y=94%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=0.95-2.57(15H,m) 3.88(2H,t,J=6Hz) 4.17(2H,t,J=6Hz) 6.97-8.27(8H,m) 9.36(1H,d,J=10Hz)
Compound 357 (350 mg) was dissolved in DMF (4 mL), and potassium carbonate (1.5 g) and ethyl 4-bromo-n-butyrate (240 mg) were added and reacted at room temperature overnight. Water (36 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 358 (320 mg, Y = 70%).
1 H-NMR (CDCl 3 / TMS):
δ = 0.97-2.70 (18H, m) 3.74-4.36 (6H, m) 6.89-8.30 (8H, m) 9.39 (1H, d, J = 9Hz)
Compound 358 (300 mg) was dissolved in methanol (60 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. overnight. The reaction solution was concentrated under reduced pressure, and water (30 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 359 (267 mg, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.95-2.57 (15H, m) 3.88 (2H, t, J = 6Hz) 4.17 (2H, t, J = 6Hz) 6.97-8.27 (8H, m) 9.36 (1H, d, J = 10Hz)
実施例118
6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物360)、6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物361)の製造:
化合物357(340mg)をDMF(4mL)に溶解し、炭酸カリウム(1.5g)、6-ブロモヘキサン酸エチル(270mg)を加え、室温で一夜反応した。反応液に水(26mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物360(443mg,Y=94%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.02-2.50(22H,m) 3.79-4.33(6H,m) 6.92-8.30(8H,m) 9.38(1H,d,J=9Hz)
化合物360(413mg)をメタノール(50mL)に溶解後、4%水酸化ナトリウム水溶液(5mL)を加えて約60℃で3時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物361(338mg,Y=87%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=0.81-2.00(17H,m) 2.27(2H,t,J=6Hz) 3.74-4.21(4H,m) 6.92-8.27(8H,m) 9.35(1H,d,J=9Hz)
Example 118
6-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 360), 6-[[5- [6- (cyclohexylmethoxy) Preparation of -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 361):
Compound 357 (340 mg) was dissolved in DMF (4 mL), potassium carbonate (1.5 g) and ethyl 6-bromohexanoate (270 mg) were added, and the mixture was reacted overnight at room temperature. Water (26 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 360 (443 mg, Y = 94%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.02-2.50 (22H, m) 3.79-4.33 (6H, m) 6.92-8.30 (8H, m) 9.38 (1H, d, J = 9Hz)
Compound 360 (413 mg) was dissolved in methanol (50 mL), 4% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 60 ° C. for 3 hr. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 361 (338 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.81-2.00 (17H, m) 2.27 (2H, t, J = 6Hz) 3.74-4.21 (4H, m) 6.92-8.27 (8H, m) 9.35 (1H, d, J = 9Hz)
実施例119
[5-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物362)、[5-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物363)の製造:
化合物357(320mg)をDMF(4mL)に溶解し、炭酸カリウム(1.5g)、(5-ブロモペンチル)マロン酸ジエチル(350mg)を加え、室温で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールから再結晶して化合物362(462mg,Y=90%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.14-2.15(25H,m) 3.35(1H,t,J=7Hz) 3.79-4.39(8H,m) 6.88-8.29(8H,m) 9.37(1H,d,J=9Hz)
化合物362(434mg)をメタノール(100mL)に溶解後、8%水酸化ナトリウム水溶液(5mL)を加えて約50℃で3日間反応した。冷却後、析出した結晶をろ取して化合物363(384mg,Y=90%)を得た。
Example 119
[5-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 362), [5-[[5- [6 Preparation of-(Cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (Compound 363):
Compound 357 (320 mg) was dissolved in DMF (4 mL), potassium carbonate (1.5 g) and diethyl (5-bromopentyl) malonate (350 mg) were added, and the mixture was reacted overnight at room temperature. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from ethanol to obtain Compound 362 (462 mg, Y = 90%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.14-2.15 (25H, m) 3.35 (1H, t, J = 7Hz) 3.79-4.39 (8H, m) 6.88-8.29 (8H, m) 9.37 (1H, d, J = 9Hz)
Compound 362 (434 mg) was dissolved in methanol (100 mL), 8% aqueous sodium hydroxide solution (5 mL) was added, and the mixture was reacted at about 50 ° C. for 3 days. After cooling, the precipitated crystals were collected by filtration to obtain Compound 363 (384 mg, Y = 90%).
実施例120
6-(シクロヘキシルメトキシ)-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物364)の製造:
化合物357(203mg)をDMF(4mL)に溶解し、炭酸カリウム(1.5g)、N-(2-クロロエチル)モルホリン塩酸塩(155mg)を加えて約65℃で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールから再結晶した。得られた結晶をアセトン(30mL)に溶解し、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物364(180mg,Y=63%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=0.98-1.92(11H,m) 3.10-4.02(12H,m) 4.68(2H,t,J=5Hz) 6.94-8.31(8H,m) 9.40(1H,d,J=9Hz) 12.0(1H,br)
Example 120
Preparation of 6- (cyclohexylmethoxy) -2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] benzoxazole hydrochloride (Compound 364):
Compound 357 (203 mg) was dissolved in DMF (4 mL), and potassium carbonate (1.5 g) and N- (2-chloroethyl) morpholine hydrochloride (155 mg) were added and reacted at about 65 ° C. overnight. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystal was recrystallized from methanol. The obtained crystals were dissolved in acetone (30 mL), 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 364 (180 mg, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.98-1.92 (11H, m) 3.10-4.02 (12H, m) 4.68 (2H, t, J = 5Hz) 6.94-8.31 (8H, m) 9.40 (1H, d, J = 9Hz) 12.0 (1H, br)
実施例121
3-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩(化合物365)の製造:
化合物357(298mg)をDMF(5mL)に溶解し、炭酸カリウム(2.2g)、3-ジメチルアミノプロピルクロリド塩酸塩(250mg)を加えて約65℃で一夜反応した。反応液に酢酸エチル(50mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣にアセトン(25mL)を加えて溶解し、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物365(172mg,Y=44%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=0.88-2.52(13H,m) 2.81(6H,s) 3.32(2H,t,J=6Hz) 3.89(2H,d,J=6Hz) 4.27(2H,t,J=6Hz) 6.94-8.29(8H,m) 9.39(1H,d,J=9Hz) 11.0(1H,br)
Example 121
Preparation of 3-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride (Compound 365):
Compound 357 (298 mg) was dissolved in DMF (5 mL), potassium carbonate (2.2 g) and 3-dimethylaminopropyl chloride hydrochloride (250 mg) were added, and the mixture was reacted at about 65 ° C. overnight. Ethyl acetate (50 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. Acetone (25 mL) was added to the residue for dissolution, 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 365 (172 mg, Y = 44%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.88-2.52 (13H, m) 2.81 (6H, s) 3.32 (2H, t, J = 6Hz) 3.89 (2H, d, J = 6Hz) 4.27 (2H, t, J = 6Hz) 6.94-8.29 ( 8H, m) 9.39 (1H, d, J = 9Hz) 11.0 (1H, br)
実施例122
5-(1,1-ジメチルエチル)-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物366)、5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレノール(化合物367)、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチルエステル(化合物368)、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸(化合物369)、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸カリウム塩(化合物370)の製造:
トルエン(100mL)中、6-ベンジルオキシ-1-ナフトエ酸(10.0g)を塩化チオニル(5.2g)と還流下で1.5時間反応した。反応液を減圧濃縮して6-ベンジルオキシ-1-ナフトエ酸クロライド(11.0g)を得た。
6-ベンジルオキシ-1-ナフトエ酸クロライド(11.0g)を2-アミノ-4-tert-ブチルフェノール(7.2g),トリエチルアミン(4.4g)の1,3-ジメチル-2-イミダゾリジノン(120mL)溶液に加え、室温で2.5時間反応した。反応液を水(2L)に加え晶析し、析出結晶をろ取、水洗後、乾燥し中間体のアミド化合物(15.3g,Y=100%)を得た。
Example 122
5- (1,1-dimethylethyl) -2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole (Compound 366), 5- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenol (compound 367), 4-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (compound 368), 4-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid (Compound 369), 4-[[5- [5 Preparation of-(1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid potassium salt (Compound 370):
6-Benzyloxy-1-naphthoic acid (10.0 g) was reacted with thionyl chloride (5.2 g) in toluene (100 mL) for 1.5 hours under reflux. The reaction solution was concentrated under reduced pressure to obtain 6-benzyloxy-1-naphthoic acid chloride (11.0 g).
A solution of 6-benzyloxy-1-naphthoic acid chloride (11.0 g) in 2-amino-4-tert-butylphenol (7.2 g) and triethylamine (4.4 g) in 1,3-dimethyl-2-imidazolidinone (120 mL) And reacted at room temperature for 2.5 hours. The reaction solution was added to water (2 L) for crystallization, and the precipitated crystals were collected by filtration, washed with water, and dried to obtain an intermediate amide compound (15.3 g, Y = 100%).
アミド化合物(15.0g)とp-トルエンスルホン酸一水和物(13.4g)を1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(450mL)の混合溶媒に加え、還流下で生成する水を除去しながら21時間反応した。反応液を減圧濃縮し、残液を水(1.5L)中に加え撹拌した後、クロロホルム(1.5L)で生成物を抽出した。クロロホルム層を水洗後、濃縮して得られた残渣にメタノール(200mL),水酸化カリウム(6.0g)を加え、還流下3.5時間懸濁した後、結晶をろ取、乾燥して化合物366(6.55g,Y=46%)を得た。
1,3-ジメチル-2-イミダゾリジノン(100mL)に化合物366(6.30g)を加え加温溶解した後、5%パラジウム炭素(0.3g)を加え水素雰囲気下で24時間反応した。反応液をろ過し、ろ液を水(2L)中に加え撹拌した後、反応生成物を酢酸エチル(1L)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイル(4.7g)を得た。粗製オイルをシリカゲルカラム(トルエン/酢酸エチル)で精製して化合物367(2.68g,Y=55%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.40(9H,s) 7.28-8.25(8H,m) 9.32(1H,d,J=10Hz) 9.98(1H,s)
DMF(12mL)中、化合物367(300mg)に炭酸カリウム(600mg),4-ブロモ-n-酪酸エチル(343mg)を加え、室温で28時間反応した。反応液を水(150mL)中に加え晶析し、析出結晶をろ取、水洗して粗製結晶を得た。粗製結晶を80%エタノール水溶液(4mL)から再結晶して化合物368(334mg,Y=82%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 1.43(9H,s) 2.10-2.69(4H,m) 4.00-4.35(4H,m) 7.24-7.91(7H,m) 8.21-8.33(1H,dd,J=1Hz,7Hz) 9.40(1H,d,J=9Hz)
エタノール(20mL)中、化合物368(270mg)に8%水酸化カリウム水溶液(5mL)を加え、45℃で3時間反応した。反応液を減圧濃縮して得られたオイルに水(20mL)を加え、撹拌下に35%塩酸で酸析した。析出結晶をろ取、水洗後、乾燥して化合物369(214mg,Y=85%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.40(9H,s) 1.90-2.54(4H,m) 4.19(2H,t,J=6Hz) 7.31-8.34(8H,m) 9.38(1H,d,J=9Hz) 11.48-12.76(1H,br)
化合物369(100mg)に0.04%水酸化カリウム水溶液(40mL)を加え、加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物370(97mg,Y=89%)を得た。
An amide compound (15.0 g) and p-toluenesulfonic acid monohydrate (13.4 g) are added to a mixed solvent of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (450 mL) and produced under reflux. The reaction was carried out for 21 hours while removing water. The reaction solution was concentrated under reduced pressure, the residue was added to water (1.5 L) and stirred, and then the product was extracted with chloroform (1.5 L). Methanol (200 mL) and potassium hydroxide (6.0 g) were added to the residue obtained by concentrating the chloroform layer after washing with water, and suspended under reflux for 3.5 hours. The crystals were collected by filtration and dried to give compound 366 (6.55 g, Y = 46%).
Compound 366 (6.30 g) was added to 1,3-dimethyl-2-imidazolidinone (100 mL), dissolved by heating, 5% palladium carbon (0.3 g) was added, and the reaction was carried out in a hydrogen atmosphere for 24 hours. The reaction solution was filtered, the filtrate was added to water (2 L) and stirred, and then the reaction product was extracted with ethyl acetate (1 L). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil (4.7 g). The crude oil was purified on a silica gel column (toluene / ethyl acetate) to give compound 367 (2.68 g, Y = 55%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40 (9H, s) 7.28-8.25 (8H, m) 9.32 (1H, d, J = 10Hz) 9.98 (1H, s)
Potassium carbonate (600 mg) and ethyl 4-bromo-n-butyrate (343 mg) were added to compound 367 (300 mg) in DMF (12 mL), and reacted at room temperature for 28 hours. The reaction solution was added to water (150 mL) for crystallization, and the precipitated crystals were collected by filtration and washed with water to obtain crude crystals. The crude crystals were recrystallized from 80% aqueous ethanol (4 mL) to give compound 368 (334 mg, Y = 82%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 1.43 (9H, s) 2.10-2.69 (4H, m) 4.00-4.35 (4H, m) 7.24-7.91 (7H, m) 8.21-8.33 (1H, dd, J = 1Hz, 7Hz) 9.40 (1H, d, J = 9Hz)
An 8% aqueous potassium hydroxide solution (5 mL) was added to compound 368 (270 mg) in ethanol (20 mL) and reacted at 45 ° C. for 3 hours. Water (20 mL) was added to the oil obtained by concentrating the reaction solution under reduced pressure, and acidified with 35% hydrochloric acid with stirring. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 369 (214 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40 (9H, s) 1.90-2.54 (4H, m) 4.19 (2H, t, J = 6Hz) 7.31-8.34 (8H, m) 9.38 (1H, d, J = 9Hz) 11.48-12.76 (1H, br)
0.04% aqueous potassium hydroxide solution (40 mL) was added to compound 369 (100 mg), dissolved by heating, activated carbon was added, and the mixture was filtered while hot. The filtrate was lyophilized to give compound 370 (97 mg, Y = 89%).
実施例123
6-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物371)、6-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物372)、6-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物373)の製造:
DMF(12mL)中、化合物367(300mg)に炭酸カリウム(810mg),6-ブロモヘキサン酸エチル(539mg)を加え、室温で42時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物371(780mg)を得た。
エタノール(20mL)中、化合物371(780mg)に8%水酸化カリウム水溶液(5mL)を加え、45℃で17時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え溶解後、35%塩酸で酸析し、分離した生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して約4分の1量とし、析出した結晶をろ取、乾燥して化合物372(305mg,Y=75%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.18-2.41(17H,m) 4.15(2H,t,J=6Hz) 7.30-8.33(8H,m) 9.37(1H,d,J=9Hz) 11.03-12.97(1H,br)
化合物372(150mg)に0.035%水酸化カリウム水溶液(70mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物373(142mg,Y=87%)を得た。
Example 123
6-[[5- [5- (1,1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 371), 6-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid (Compound 372), 6-[[5- [5- (1,1-dimethylethyl) -2- Preparation of benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 373):
Potassium carbonate (810 mg) and ethyl 6-bromohexanoate (539 mg) were added to compound 367 (300 mg) in DMF (12 mL), and reacted at room temperature for 42 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 371 (780 mg).
An 8% aqueous potassium hydroxide solution (5 mL) was added to compound 371 (780 mg) in ethanol (20 mL) and reacted at 45 ° C. for 17 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue and dissolved, and then acidified with 35% hydrochloric acid. The separated product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to about a quarter volume. The precipitated crystals were collected by filtration and dried to obtain Compound 372 (305 mg, Y = 75%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.18-2.41 (17H, m) 4.15 (2H, t, J = 6Hz) 7.30-8.33 (8H, m) 9.37 (1H, d, J = 9Hz) 11.03-12.97 (1H, br)
0.035% aqueous potassium hydroxide solution (70 mL) was added to compound 372 (150 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 373 (142 mg, Y = 87%).
実施例124
[3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物374)、[3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物375)、[3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物376)の製造:
DMF(10mL)中、化合物367(300mg)に炭酸カリウム(656mg),(3-クロロプロピル)マロン酸ジエチル(400mg)を加え、70〜80℃で22時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(400mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して粗製オイルを得た。粗製オイルをシリカゲルカラム(トルエン/酢酸エチル)で精製し、化合物374(0.81g)を得た。
Example 124
[3-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 374), [3-[[ 5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] propyl] propanedioic acid (Compound 375), [3-[[5- [5- (1 , 1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] propyl] propanedioic acid disodium salt (Compound 376):
In DMF (10 mL), potassium carbonate (656 mg) and diethyl (3-chloropropyl) malonate (400 mg) were added to compound 367 (300 mg), and reacted at 70-80 ° C. for 22 hours. The reaction mixture was added to water (150 mL), and the reaction product was extracted with ethyl acetate (400 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil. The crude oil was purified with a silica gel column (toluene / ethyl acetate) to obtain Compound 374 (0.81 g).
エタノール(20mL)中、化合物374(0.81g)に18%水酸化カリウム水溶液(5mL)を加え、室温で19時間反応した。反応液を減圧濃縮し、得られたオイルに水(50mL)を加え溶解した後、35%塩酸で酸析した。析出結晶をろ取、水洗後、乾燥して化合物375(109mg,Y=25%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.40(9H,s) 1.74-2.14(4H,m) 3.37(1H,t,J=6Hz) 4.19(2H,t,J=5Hz) 7.31-8.34(8H,m) 9.37(1H,d,J=9Hz)
化合物375(70mg)に0.08%水酸化ナトリウム水溶液(15mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物376(72mg,Y=94%)を得た。
18% aqueous potassium hydroxide solution (5 mL) was added to compound 374 (0.81 g) in ethanol (20 mL), and reacted at room temperature for 19 hours. The reaction solution was concentrated under reduced pressure, and water (50 mL) was added to the obtained oil for dissolution, followed by acid precipitation with 35% hydrochloric acid. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 375 (109 mg, Y = 25%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40 (9H, s) 1.74-2.14 (4H, m) 3.37 (1H, t, J = 6Hz) 4.19 (2H, t, J = 5Hz) 7.31-8.34 (8H, m) 9.37 (1H, d, (J = 9Hz)
0.08% aqueous sodium hydroxide solution (15 mL) was added to compound 375 (70 mg) and dissolved substantially, and then activated carbon was added and filtered. The filtrate was lyophilized to obtain Compound 376 (72 mg, Y = 94%).
実施例125
[5-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物377)、[5-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物378)、[5-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物379)の製造:
DMF(12mL)中、化合物367(300mg)に炭酸カリウム(600mg),(5-ブロモペンチル)マロン酸ジエチル(520mg)を加え、室温で28時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(200mL)で抽出した。有機層を水洗後、硫酸マグネシウムで脱水した後、減圧濃縮して化合物377(700mg)を得た。
Example 125
[5-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 377), [5-[[ 5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 378), [5-[[5- [5- (1 , 1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (Compound 379):
Potassium carbonate (600 mg) and diethyl (5-bromopentyl) malonate (520 mg) were added to compound 367 (300 mg) in DMF (12 mL) and reacted at room temperature for 28 hours. The reaction solution was added into water (150 mL), and the reaction product was extracted with ethyl acetate (200 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 377 (700 mg).
エタノール(20mL)中、化合物377(700mg)に8%水酸化カリウム水溶液(5mL)を加え、室温で3時間,45℃で18時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え溶解した。35%塩酸で酸析し、分離した生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し粗製オイルを得た。粗製オイルをシリカゲルカラム(トルエン/酢酸エチル)で精製して化合物378(263mg,Y=57%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.40-2.08(17H,m) 3.24(1H,t,J=7Hz) 4.15(2H,t,J=5Hz) 7.21-8.32(8H,m) 9.37(1H,d,J=9Hz)
化合物378(100mg)に0.08%水酸化ナトリウム水溶液(20mL)を加え溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物379(92mg,Y=84%)を得た。
An 8% aqueous potassium hydroxide solution (5 mL) was added to compound 377 (700 mg) in ethanol (20 mL) and reacted at room temperature for 3 hours and at 45 ° C. for 18 hours. The reaction solution was concentrated under reduced pressure, and water (20 mL) was added to the residue to dissolve it. Acidified with 35% hydrochloric acid, and the separated product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain a crude oil. The crude oil was purified with a silica gel column (toluene / ethyl acetate) to give compound 378 (263 mg, Y = 57%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40-2.08 (17H, m) 3.24 (1H, t, J = 7Hz) 4.15 (2H, t, J = 5Hz) 7.21-8.32 (8H, m) 9.37 (1H, d, J = 9Hz)
0.08% aqueous sodium hydroxide solution (20 mL) was added to and dissolved in compound 378 (100 mg), and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 379 (92 mg, Y = 84%).
実施例126
5-(1,1-ジメチルエチル)-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物380)の製造:
DMF(10mL)中、化合物367(200mg)に炭酸カリウム(350mg),N-(2-クロロエチル)モルホリン塩酸塩(141mg)を加え、70〜80℃で16時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をアセトン(20mL)に溶解し、35%塩酸を加え、析出した結晶をろ取、乾燥して化合物380(212mg,Y=72%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.40(9H,s) 3.15-4.02(10H,m) 4.69(2H,t,J=4Hz) 7.38-8.35(8H,m) 9.41(1H,d,J=9Hz) 11.06-12.76(1H,br)
Example 126
Preparation of 5- (1,1-dimethylethyl) -2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] benzoxazole hydrochloride (Compound 380):
In DMF (10 mL), potassium carbonate (350 mg) and N- (2-chloroethyl) morpholine hydrochloride (141 mg) were added to compound 367 (200 mg) and reacted at 70-80 ° C. for 16 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained residue was dissolved in acetone (20 mL), 35% hydrochloric acid was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 380 (212 mg, Y = 72%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40 (9H, s) 3.15-4.02 (10H, m) 4.69 (2H, t, J = 4Hz) 7.38-8.35 (8H, m) 9.41 (1H, d, J = 9Hz) 11.06-12.76 (1H, br)
実施例127
3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩(化合物381)の製造:
DMF(10mL)中、化合物367(200mg)に炭酸カリウム(350mg),3-ジメチルアミノプロピルクロライド塩酸塩(120mg)を加え、70〜80℃で16時間反応した。反応液を水(150mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をアセトン(20mL)に溶解後、35%塩酸を加え酸性とした後、減圧濃縮、乾燥して化合物381(171mg,Y=62%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=1.42(9H,s) 2.01-2.54(2H,m) 2.98(6H,s) 3.56(2H,t,J=4Hz) 4.28(2H,t,J=6Hz) 7.29-8.27(8H,m) 9.25(1H,d,J=10Hz)
Example 127
3-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride (Compound 381) Manufacturing:
Potassium carbonate (350 mg) and 3-dimethylaminopropyl chloride hydrochloride (120 mg) were added to compound 367 (200 mg) in DMF (10 mL), and reacted at 70-80 ° C. for 16 hours. The reaction was added to water (150 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The obtained residue was dissolved in acetone (20 mL), acidified with 35% hydrochloric acid, concentrated under reduced pressure and dried to give compound 381 (171 mg, Y = 62%).
1 H-NMR (Methanol-d4 / TMS):
δ = 1.42 (9H, s) 2.01-2.54 (2H, m) 2.98 (6H, s) 3.56 (2H, t, J = 4Hz) 4.28 (2H, t, J = 6Hz) 7.29-8.27 (8H, m) 9.25 (1H, d, J = 10Hz)
実施例128
5-フェニル-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物382)、5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物383)、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物384)、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物385)、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸カリウム塩(化合物386)の製造:
トルエン(120mL)中、6-ベンジルオキシ-1-ナフトエ酸(12.0g)を塩化チオニル(6.2g)と還流下で2.5時間反応した。反応液を減圧濃縮し、6-ベンジルオキシ-1-ナフトエ酸クロライド(13.2g)を得た。
6-ベンジルオキシ-1-ナフトエ酸クロライド(13.2g)を2-アミノ-4-フェニルフェノール(9.6g),トリエチルアミン(5.3g)の1,3-ジメチル-2-イミダゾリジノン(100mL)溶液に加え、室温で3時間反応した。反応液を水(1.5L)に加え晶析し、析出結晶をろ取、水洗した。得られた結晶をメタノール(200mL)と共に50〜60℃で撹拌懸濁した後、結晶をろ取、乾燥して中間体のアミド化合物(16.6g,Y=86%)を得た。
アミド化合物(15.0g)とp-トルエンスルホン酸一水和物(12.8g)を1,3-ジメチル-2-イミダゾリジノン(150mL)、トルエン(450mL)の混合溶媒に加え、還流下で生成する水を除去しながら17時間反応した。反応液を減圧濃縮し、残液を水洗してタール状物を得た。
Example 128
5-phenyl-2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole (compound 382), 5- (5-phenyl-2-benzoxazolyl) -2-naphthalenol (compound 383), 4- [[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 384), 4-[[5- (5-Phenyl-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (Compound 385), 4-[[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid potassium salt (Compound 386):
6-Benzyloxy-1-naphthoic acid (12.0 g) was reacted with thionyl chloride (6.2 g) for 2.5 hours under reflux in toluene (120 mL). The reaction solution was concentrated under reduced pressure to obtain 6-benzyloxy-1-naphthoic acid chloride (13.2 g).
6-Benzyloxy-1-naphthoic acid chloride (13.2 g) was added to a solution of 2-amino-4-phenylphenol (9.6 g) and triethylamine (5.3 g) in 1,3-dimethyl-2-imidazolidinone (100 mL). In addition, the mixture was reacted at room temperature for 3 hours. The reaction solution was added to water (1.5 L) for crystallization, and the precipitated crystals were collected by filtration and washed with water. The obtained crystals were suspended in methanol (200 mL) with stirring at 50 to 60 ° C., and the crystals were collected by filtration and dried to obtain an intermediate amide compound (16.6 g, Y = 86%).
An amide compound (15.0 g) and p-toluenesulfonic acid monohydrate (12.8 g) are added to a mixed solvent of 1,3-dimethyl-2-imidazolidinone (150 mL) and toluene (450 mL) and produced under reflux. The reaction was carried out for 17 hours while removing water. The reaction solution was concentrated under reduced pressure, and the remaining solution was washed with water to obtain a tar-like product.
得られたタール状物にメタノール(300mL),水酸化カリウム(10.0g)を加え、室温で一夜撹拌した。結晶をろ取、乾燥して化合物382(4.26g,Y=30%)を得た。
化合物382(4.00g)にメタノール(300mL)及び5%パラジウム炭素(1.0g)を加え、水素雰囲気下45℃で三日間反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣にメタノール(50mL)を加え懸濁後、結晶をろ取した。得られた結晶にアセトン(20mL)を加え、還流下で懸濁後、結晶をろ取、乾燥して化合物383(2.57g,Y=81%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=7.31-8.40(13H,m) 9.35(1H,d,J=10Hz) 10.02(1H,s)
DMF(12mL)中、化合物383(300mg)に炭酸カリウム(627mg),4-ブロモ-n-酪酸エチル(735mg)を加え、室温で26時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。残渣にエタノール(20mL)を加え撹拌懸濁後、結晶をろ取、乾燥して化合物384(277mg,Y=69%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.06-2.73(4H,m) 4.00-4.35(4H,m) 7.25-8.35(13H,m) 9.43(1H,d,J=9Hz)
エタノール(10mL)中、化合物384(250mg)に10%水酸化カリウム水溶液(2mL)を加え、45℃で4時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え加温溶解した後、35%塩酸で酸析した。析出結晶をろ取、水洗後、乾燥して化合物385(186mg,Y=79%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.95-2.64(4H,m) 4.19(2H,t,J=6Hz) 7.38-8.36(13H,m) 9.40(1H,d,J=9Hz) 11.48-12.76(1H,br)
化合物385(100mg)に0.04%水酸化カリウム水溶液(40mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物386(105mg,Y=96%)を得た。
Methanol (300 mL) and potassium hydroxide (10.0 g) were added to the obtained tar-like material, and the mixture was stirred overnight at room temperature. The crystals were collected by filtration and dried to obtain Compound 382 (4.26 g, Y = 30%).
Methanol (300 mL) and 5% palladium carbon (1.0 g) were added to compound 382 (4.00 g), and reacted at 45 ° C. for 3 days in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Methanol (50 mL) was added to the residue for suspension, and the crystals were collected by filtration. Acetone (20 mL) was added to the obtained crystals, and the mixture was suspended under reflux. The crystals were collected by filtration and dried to obtain Compound 383 (2.57 g, Y = 81%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.31-8.40 (13H, m) 9.35 (1H, d, J = 10Hz) 10.02 (1H, s)
Potassium carbonate (627 mg) and ethyl 4-bromo-n-butyrate (735 mg) were added to compound 383 (300 mg) in DMF (12 mL) and reacted at room temperature for 26 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. Ethanol (20 mL) was added to the residue and suspended by stirring, and the crystals were collected by filtration and dried to obtain Compound 384 (277 mg, Y = 69%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.06-2.73 (4H, m) 4.00-4.35 (4H, m) 7.25-8.35 (13H, m) 9.43 (1H, d, J = 9Hz)
A 10% aqueous potassium hydroxide solution (2 mL) was added to compound 384 (250 mg) in ethanol (10 mL) and reacted at 45 ° C. for 4 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue, and the mixture was dissolved by heating, and then acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 385 (186 mg, Y = 79%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.95-2.64 (4H, m) 4.19 (2H, t, J = 6Hz) 7.38-8.36 (13H, m) 9.40 (1H, d, J = 9Hz) 11.48-12.76 (1H, br)
0.04% aqueous potassium hydroxide solution (40 mL) was added to compound 385 (100 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to give compound 386 (105 mg, Y = 96%).
実施例129
6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物387)、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物388)、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸カリウム塩(化合物389)の製造:
DMF(12mL)中、化合物383(300mg)に炭酸カリウム(630mg),6-ブロモヘキサン酸エチル(325mg)を加え、室温で48時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮した。得られた残渣をエタノール(10mL)と共に撹拌懸濁後、結晶をろ取、乾燥して化合物387(343mg,Y=80%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 1.45-2.47(8H,m) 3.97-4.33(4H,m) 7.23-8.35(13H,m) 9.42(1H,d,J=9Hz)
エタノール(10mL)中、化合物387(320mg)に12%水酸化カリウム水溶液(2mL)を加え、45℃で4時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え加温溶解した後、35%塩酸で酸析した。析出結晶をろ取、水洗後、乾燥して化合物388(228mg,Y=76%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.60-2.28(8H,m) 4.14(2H,t,J=5Hz) 7.36-8.35(13H,m) 9.40(1H,d,J=10Hz) 11.06-13.61(1H,br)
化合物388(100mg)に0.04%水酸化カリウム水溶液(50mL)を加え加熱溶解した後、活性炭を加え熱時ろ過した。ろ液を凍結乾燥して化合物389(100mg,Y=92%)を得た。
Example 129
6-[[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (compound 387), 6-[[5- (5-phenyl-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] hexanoic acid (Compound 388), 6-[[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid potassium salt (Compound 389) Manufacturing:
Potassium carbonate (630 mg) and ethyl 6-bromohexanoate (325 mg) were added to compound 383 (300 mg) in DMF (12 mL) and reacted at room temperature for 48 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dried over magnesium sulfate, and concentrated under reduced pressure. The obtained residue was suspended in a suspension with ethanol (10 mL), and the crystals were collected by filtration and dried to obtain Compound 387 (343 mg, Y = 80%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 1.45-2.47 (8H, m) 3.97-4.33 (4H, m) 7.23-8.35 (13H, m) 9.42 (1H, d, J = 9Hz)
A 12% aqueous potassium hydroxide solution (2 mL) was added to compound 387 (320 mg) in ethanol (10 mL) and reacted at 45 ° C. for 4 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue, and the mixture was dissolved by heating, and then acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration, washed with water, and dried to obtain Compound 388 (228 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.60-2.28 (8H, m) 4.14 (2H, t, J = 5Hz) 7.36-8.35 (13H, m) 9.40 (1H, d, J = 10Hz) 11.06-13.61 (1H, br)
0.04% aqueous potassium hydroxide solution (50 mL) was added to Compound 388 (100 mg) and dissolved by heating, and then activated carbon was added and filtered while hot. The filtrate was lyophilized to obtain Compound 389 (100 mg, Y = 92%).
実施例130
[5-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物390)、[5-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物391)、[5-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物392)の製造:
DMF(12mL)中、化合物383(300mg)に炭酸カリウム(623mg),(5-ブロモペンチル)マロン酸ジエチル(451mg)を加え、室温で27時間反応した。反応液を水(100mL)中に加え、分離した反応生成物を酢酸エチル(100mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮し化合物390(0.76g)を得た。
Example 130
[5-[[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 390), [5-[[5- (5-phenyl- 2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (Compound 391), [5-[[5- (5-Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Pentyl] propanedioic acid disodium salt (compound 392):
In DMF (12 mL), potassium carbonate (623 mg) and diethyl (5-bromopentyl) malonate (451 mg) were added to compound 383 (300 mg) and reacted at room temperature for 27 hours. The reaction solution was added to water (100 mL), and the separated reaction product was extracted with ethyl acetate (100 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure to obtain Compound 390 (0.76 g).
エタノール(20mL)中、 化合物390(0.76g)に23%水酸化カリウム水溶液(5mL)を加え、45℃で5時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加え加温溶解後、35%塩酸で酸析し、分離した反応生成物を酢酸エチル(50mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して得られたオイルをシリカゲルカラム(トルエン/酢酸エチル)で精製し、化合物391(155mg,Y=34%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.43-1.83(8H,m) 3.25(1H,t,J=6Hz) 4.14(2H,t,J=4Hz) 7.21-8.36(13H,m) 9.40(1H,d,J=10Hz) 12.65(2H,brs)
化合物391(70mg)に0.06%水酸化ナトリウム水溶液(20mL)を加えほぼ溶解した後、活性炭を加えろ過した。ろ液を凍結乾燥して化合物392(58mg,Y=76%)を得た。
A 23% aqueous potassium hydroxide solution (5 mL) was added to compound 390 (0.76 g) in ethanol (20 mL) and reacted at 45 ° C. for 5 hours. The reaction mixture was concentrated under reduced pressure, water (20 mL) was added to the residue, and the mixture was heated to dissolve, then acidified with 35% hydrochloric acid, and the separated reaction product was extracted with ethyl acetate (50 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The oil obtained was purified with a silica gel column (toluene / ethyl acetate) to obtain Compound 391 (155 mg, Y = 34%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.43-1.83 (8H, m) 3.25 (1H, t, J = 6Hz) 4.14 (2H, t, J = 4Hz) 7.21-8.36 (13H, m) 9.40 (1H, d, J = 10Hz) 12.65 ( 2H, brs)
To a compound 391 (70 mg), 0.06% aqueous sodium hydroxide solution (20 mL) was added and dissolved, and then activated carbon was added and filtered. The filtrate was lyophilized to give compound 392 (58 mg, Y = 76%).
実施例131
2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]-5-フェニルベンゾオキサゾール塩酸塩(化合物393)の製造:
DMF(10mL)中、化合物383(300mg)に炭酸カリウム(496mg),(2-クロロエチル)モルホリン塩酸塩(207mg)を加え、70〜80℃で19時間撹拌した。反応液を水(100mL)中に入れ晶析し、析出結晶をろ取、水洗した後、得られた結晶をアセトン(20mL)に溶解後、35%塩酸を加え酸性とした。析出した結晶をろ取、乾燥して化合物393(339mg,Y=78.3%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.09-4.16(10H,m) 4.67(2H,t,J=4Hz) 7.43-8.40(13H,m) 9.44(1H,d,J=9Hz) 11.06-12.55(1H,br)
Example 131
Preparation of 2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] -5-phenylbenzoxazole hydrochloride (Compound 393):
Potassium carbonate (496 mg) and (2-chloroethyl) morpholine hydrochloride (207 mg) were added to compound 383 (300 mg) in DMF (10 mL), and the mixture was stirred at 70-80 ° C. for 19 hours. The reaction solution was crystallized in water (100 mL), and the precipitated crystals were collected by filtration and washed with water. The obtained crystals were dissolved in acetone (20 mL) and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 393 (339 mg, Y = 78.3%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.09-4.16 (10H, m) 4.67 (2H, t, J = 4Hz) 7.43-8.40 (13H, m) 9.44 (1H, d, J = 9Hz) 11.06-12.55 (1H, br)
実施例132
N,N-ジメチル-3-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-プロパンアミン塩酸塩(化合物394)の製造:
DMF(10mL)中、化合物383(300mg)に炭酸カリウム(493mg),3-ジメチルアミノプロピルクロリド塩酸塩(171mg)を加え、70〜80℃で19時間反応した。反応液を水(100mL)中に加え、反応生成物を酢酸エチル(300mL)で抽出した。有機層を水洗し、硫酸マグネシウムで脱水後、減圧濃縮して得られた残渣をアセトン(20mL)に溶解し、35%塩酸を加え酸性とした。析出した結晶をろ取、乾燥して化合物394(225mg,Y=55%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=2.15-2.48(2H,m) 2.95(6H,s) 3.41(2H,t,J=7Hz) 4.22(2H,t,J=6Hz) 7.25-8.30(13H,m) 9.27(1H,d,J=10Hz)
Example 132
Preparation of N, N-dimethyl-3-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] -1-propanamine hydrochloride (Compound 394):
In DMF (10 mL), potassium carbonate (493 mg) and 3-dimethylaminopropyl chloride hydrochloride (171 mg) were added to compound 383 (300 mg), and reacted at 70-80 ° C. for 19 hours. The reaction was added to water (100 mL) and the reaction product was extracted with ethyl acetate (300 mL). The organic layer was washed with water, dehydrated with magnesium sulfate, and concentrated under reduced pressure. The resulting residue was dissolved in acetone (20 mL) and acidified with 35% hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 394 (225 mg, Y = 55%).
1 H-NMR (Methanol-d4 / TMS):
δ = 2.15-2.48 (2H, m) 2.95 (6H, s) 3.41 (2H, t, J = 7Hz) 4.22 (2H, t, J = 6Hz) 7.25-8.30 (13H, m) 9.27 (1H, d, (J = 10Hz)
実施例133
5-クロロ-2-[6-(フェニルメトキシ)-1-ナフタレニル]ベンゾオキサゾール(化合物395)、5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレノール(化合物396)、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物397)、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸(化合物398)、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物399)の製造:
6-ベンジルオキシ-1-ナフトエ酸(7.5g)にトルエン(75mL)、塩化チオニル(2.36mL)、DMF(1滴)を加え、還流下で2時間反応した後、2-アミノ-4-クロロフェノール(9.8g)の1,4-ジオキサン(150mL)溶液を加えて還流下で3時間反応した。反応液を減圧濃縮し、残渣に2%塩酸水溶液(500mL)を加えて懸濁後、結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して中間体のアミド化合物(9.7g,Y=89%)を得た。
Example 133
5-chloro-2- [6- (phenylmethoxy) -1-naphthalenyl] benzoxazole (Compound 395), 5- (5-chloro-2-benzoxazolyl) -2-naphthalenol (Compound 396), 4- [[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 397), 4-[[5- (5-Chloro-2-benzoxazolyl) -2-Naphthalenyl] oxy] butanoic acid (Compound 398), 4-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 399):
Toluene (75 mL), thionyl chloride (2.36 mL), and DMF (1 drop) were added to 6-benzyloxy-1-naphthoic acid (7.5 g), reacted for 2 hours under reflux, and then 2-amino-4-chloro A solution of phenol (9.8 g) in 1,4-dioxane (150 mL) was added and reacted under reflux for 3 hours. The reaction mixture was concentrated under reduced pressure, 2% aqueous hydrochloric acid (500 mL) was added to the residue to suspend it, and the crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain an intermediate amide compound (9.7 g, Y = 89%).
1,3-ジメチル-2-イミダゾリジノン(50mL)にアミド化合物(9.7g)を溶解し、p-トルエンスルホン酸一水和物(7.0g)及びトルエン(100mL)を加えて還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水(250mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物395(6.46g,Y=70%)を得た。
1H-NMR(CDCl3/TMS):
δ=5.23(2H,s) 7.25-8.35(13H,m) 9.38(1H,d,J=9Hz)
化合物395(6.4g)に30%臭化水素・酢酸溶液(70mL)を加え、約100℃で2時間反応した。反応液に水(430mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後、トルエンから再結晶して化合物396(3.57g,Y=73%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.29-8.27(8H,m) 9.26(1H,d,J=10Hz) 10.02(1H,s)
Dissolve the amide compound (9.7 g) in 1,3-dimethyl-2-imidazolidinone (50 mL) and add p-toluenesulfonic acid monohydrate (7.0 g) and toluene (100 mL) to form under reflux The reaction was carried out overnight while removing water. The reaction solution was concentrated under reduced pressure, and water (250 mL) was added to the residue to cause crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to give compound 395 (6.46 g, Y = 70%).
1 H-NMR (CDCl 3 / TMS):
δ = 5.23 (2H, s) 7.25-8.35 (13H, m) 9.38 (1H, d, J = 9Hz)
A 30% hydrogen bromide / acetic acid solution (70 mL) was added to compound 395 (6.4 g), and the mixture was reacted at about 100 ° C. for 2 hours. Water (430 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and recrystallized from toluene to obtain Compound 396 (3.57 g, Y = 73%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.29-8.27 (8H, m) 9.26 (1H, d, J = 10Hz) 10.02 (1H, s)
化合物396(370mg)をDMF(5mL)に溶解し、炭酸カリウム(1.8g)、4-ブロモ-n-酪酸エチル(315mg)を加え、室温で一夜反応した。反応液に水(45mL)を加えて晶析し、析出結晶をろ取、乾燥して化合物397(486mg,Y=95%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(3H,t,J=7Hz) 2.05-2.69(4H,m) 4.00-4.35(4H,m) 7.24-8.32(8H,m) 9.35(1H,d,J=9Hz)
化合物397(450mg)にメタノール(50mL)、0.4%水酸化ナトリウム水溶液(2.2mL)を加えて約50℃で4時間反応した。反応液を減圧濃縮し、残渣を水(50mL)に加熱溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物398(383mg,Y=87%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.91-2.63(4H,m) 4.18(2H,t,J=6Hz) 7.32-8.33(8H,m) 9.31(1H,d,J=9Hz) 12.2(1H,br)
化合物398(78.8mg)を水(40mL)に懸濁し、0.4%水酸化ナトリウム水溶液(2.2mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物399(75mg,Y=90%)を得た。
Compound 396 (370 mg) was dissolved in DMF (5 mL), potassium carbonate (1.8 g) and ethyl 4-bromo-n-butyrate (315 mg) were added, and the mixture was reacted overnight at room temperature. Water (45 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration and dried to obtain Compound 397 (486 mg, Y = 95%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (3H, t, J = 7Hz) 2.05-2.69 (4H, m) 4.00-4.35 (4H, m) 7.24-8.32 (8H, m) 9.35 (1H, d, J = 9Hz)
Methanol (50 mL) and 0.4% aqueous sodium hydroxide solution (2.2 mL) were added to compound 397 (450 mg) and reacted at about 50 ° C. for 4 hours. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water (50 mL) with heating, and acidified by adding diluted hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 398 (383 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.91-2.63 (4H, m) 4.18 (2H, t, J = 6Hz) 7.32-8.33 (8H, m) 9.31 (1H, d, J = 9Hz) 12.2 (1H, br)
Compound 398 (78.8 mg) was suspended in water (40 mL), 0.4% aqueous sodium hydroxide solution (2.2 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 399 (75 mg, Y = 90%).
実施例134
6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸エチル エステル(化合物400)、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸(化合物401)、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物402)の製造:
化合物396(360mg)をDMF(5mL)に溶解し、炭酸カリウム(1.8g)、6-ブロモヘキサン酸エチル(340mg)を加え、室温で一夜反応した。反応液に水(45mL)を加えて晶析し、析出結晶をろ取、乾燥して化合物400(460mg,Y=86%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 1.55-2.01(6H,m) 2.37(2H,t,J=6Hz) 3.97-4.33(4H,m) 7.18-8.34(8H,m) 9.35(1H,d,J=9Hz)
化合物400(420mg)にメタノール(50mL)、4%水酸化ナトリウム水溶液(5mL)を加えて約50℃で4時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物401(352mg,Y=71%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.40-2.00(6H,m) 2.28(2H,t,J=6Hz) 4.13(2H,t,J=6Hz) 7.29-8.32(8H,m) 9.29(1H,t,J=9Hz) 12.04(1H,br)
化合物401(87mg)を水(40mL)に懸濁し、0.4%水酸化ナトリウム水溶液(2.2mL)を加えて加熱溶解後、ろ過した。ろ液を凍結乾燥して化合物402(80mg,Y=87%)を得た。
Example 134
6-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 400), 6-[[5- (5-Chloro-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] hexanoic acid (compound 401), 6-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid sodium salt (compound 402) Manufacturing:
Compound 396 (360 mg) was dissolved in DMF (5 mL), potassium carbonate (1.8 g) and ethyl 6-bromohexanoate (340 mg) were added, and the mixture was reacted at room temperature overnight. Water (45 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration and dried to obtain Compound 400 (460 mg, Y = 86%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 1.55-2.01 (6H, m) 2.37 (2H, t, J = 6Hz) 3.97-4.33 (4H, m) 7.18-8.34 (8H, m) 9.35 (1H, d, J = 9Hz)
Methanol (50 mL) and 4% aqueous sodium hydroxide solution (5 mL) were added to compound 400 (420 mg) and reacted at about 50 ° C. for 4 hours. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 401 (352 mg, Y = 71%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.40-2.00 (6H, m) 2.28 (2H, t, J = 6Hz) 4.13 (2H, t, J = 6Hz) 7.29-8.32 (8H, m) 9.29 (1H, t, J = 9Hz) 12.04 ( 1H, br)
Compound 401 (87 mg) was suspended in water (40 mL), 0.4% aqueous sodium hydroxide solution (2.2 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 402 (80 mg, Y = 87%).
実施例135
[3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物403)、[3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物404)の製造:
化合物396(250mg)をDMF(5mL)に溶解し、炭酸カリウム(1.2g)、(3-クロロプロピル)マロン酸ジエチル(260mg)を加えて約65℃で一夜反応した。反応液に水(45mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をシリカゲルカラム(クロロホルム)で精製して化合物403(210mg,Y=50%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.27(6H,t,J=7Hz) 1.79-2.28(4H,m) 3.47(1H,t,J=7Hz) 4.05-4.40(6H,m) 7.18-8.35(8H,m) 9.36(1H,d,J=9Hz)
化合物403(194mg)をメタノール(60mL)に溶解後、7%水酸化ナトリウム水溶液(3mL)を加えて約60℃で一夜反応した。析出した結晶をろ取、乾燥して化合物404(163mg,Y=86.1%)を得た。
Example 135
[3-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 403), [3-[[5- (5-chloro- Preparation of 2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid disodium salt (Compound 404):
Compound 396 (250 mg) was dissolved in DMF (5 mL), and potassium carbonate (1.2 g) and diethyl (3-chloropropyl) malonate (260 mg) were added and reacted at about 65 ° C. overnight. Water (45 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were purified by silica gel column (chloroform) to obtain Compound 403 (210 mg, Y = 50%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.27 (6H, t, J = 7Hz) 1.79-2.28 (4H, m) 3.47 (1H, t, J = 7Hz) 4.05-4.40 (6H, m) 7.18-8.35 (8H, m) 9.36 (1H, d, J = 9Hz)
Compound 403 (194 mg) was dissolved in methanol (60 mL), 7% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 60 ° C. overnight. The precipitated crystals were collected by filtration and dried to obtain Compound 404 (163 mg, Y = 86.1%).
実施例136
[5-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物405)、[5-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物406)の製造:
化合物396(340mg)をDMF(4mL)に溶解し、炭酸カリウム(1.8g)、(5-ブロモペンチル)マロン酸ジエチル(450mg)を加え、室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物405(500mg,Y=83%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.15-2.20(14H,m) 3.36(1H,t,J=7Hz) 4.03-4.43(6H,m) 7.18-8.34(8H,m) 8.85(1H,d,J=9Hz)
化合物405(470mg)にメタノール(50mL)、5%水酸化ナトリウム水溶液(4mL)を加えて約50℃で一夜反応した。冷却後、析出した結晶をろ取、乾燥して化合物406(352mg,Y=91%)を得た。
Example 136
[5-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (Compound 405), [5-[[5- (5-Chloro- Preparation of 2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt (compound 406):
Compound 396 (340 mg) was dissolved in DMF (4 mL), potassium carbonate (1.8 g) and diethyl (5-bromopentyl) malonate (450 mg) were added, and the mixture was reacted overnight at room temperature. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 405 (500 mg, Y = 83%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.15-2.20 (14H, m) 3.36 (1H, t, J = 7Hz) 4.03-4.43 (6H, m) 7.18-8.34 (8H, m) 8.85 (1H, d, J = 9Hz)
Methanol (50 mL) and 5% aqueous sodium hydroxide solution (4 mL) were added to compound 405 (470 mg) and reacted at about 50 ° C. overnight. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 406 (352 mg, Y = 91%).
実施例137
5-クロロ-2-[6-[2-(4-モルホリニル)エトキシ]-1-ナフタレニル]ベンゾオキサゾール塩酸塩(化合物407)の製造:
化合物396(203mg)にDMF(4mL)、炭酸カリウム(1.2g)、N-(2-クロロエチル)モルホリン塩酸塩(200mg)を加え、約65℃で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取した。得られた結晶にアセトン(40mL)を加えて溶解後、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物407(233mg,Y=76%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=3.17-4.00(10H,m) 4.67(2H,t,J=4Hz) 7.39-8.74(8H,m) 9.34(1H,d,J=9Hz) 11.90(1H,br)
Example 137
Preparation of 5-chloro-2- [6- [2- (4-morpholinyl) ethoxy] -1-naphthalenyl] benzoxazole hydrochloride (Compound 407):
DMF (4 mL), potassium carbonate (1.2 g), and N- (2-chloroethyl) morpholine hydrochloride (200 mg) were added to compound 396 (203 mg), and reacted at about 65 ° C. overnight. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. Acetone (40 mL) was added to the obtained crystals for dissolution, 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 407 (233 mg, Y = 76%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.17-4.00 (10H, m) 4.67 (2H, t, J = 4Hz) 7.39-8.74 (8H, m) 9.34 (1H, d, J = 9Hz) 11.90 (1H, br)
実施例138
3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-N,N-ジメチル-1-プロパンアミン塩酸塩(化合物408)の製造:
化合物396(218mg)にDMF(4mL)、炭酸カリウム(1.2g )、3-ジメチルアミノプロピルクロリド塩酸塩(185mg)を加えて約65℃で一夜反応した。反応液に水(25mL)を加えて晶析し、析出結晶をろ取した。得られた結晶にアセトン(50mL)を加えて溶解し、35%塩酸(0.3mL)を加え、析出した結晶をろ取、乾燥して化合物408(143mg,Y=47%)を得た。
1H-NMR(Methanol-d4,D2O/TMS):
δ=2.19-2.57(2H,m) 3.02(6H,s) 3.50(2H,t,J=6Hz) 4.28(2H,t,J=6Hz) 7.21-8.28(8H,m) 9.19(1H,d,J=10Hz)
Example 138
Preparation of 3-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] -N, N-dimethyl-1-propanamine hydrochloride (Compound 408):
DMF (4 mL), potassium carbonate (1.2 g), and 3-dimethylaminopropyl chloride hydrochloride (185 mg) were added to compound 396 (218 mg) and reacted at about 65 ° C. overnight. Water (25 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. Acetone (50 mL) was added and dissolved in the obtained crystals, 35% hydrochloric acid (0.3 mL) was added, and the precipitated crystals were collected by filtration and dried to obtain Compound 408 (143 mg, Y = 47%).
1 H-NMR (Methanol-d4, D 2 O / TMS):
δ = 2.19-2.57 (2H, m) 3.02 (6H, s) 3.50 (2H, t, J = 6Hz) 4.28 (2H, t, J = 6Hz) 7.21-8.28 (8H, m) 9.19 (1H, d, (J = 10Hz)
実施例139
2-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ペンタン二酸 ジエチル エステル(化合物409)、2-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ペンタン二酸(化合物410)、2-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ペンタン二酸二ナトリウム塩(化合物411)の製造:
2,6-ナフタレンジカルボン酸モノメチルエステル(10g)にトルエン(60mL)、塩化チオニル(6.2g)、DMF(1滴)を加えて4時間還流下で反応した後、2-アミノフェノール(9.6g)の1,4-ジオキサン(100mL)溶液を加え、室温で一夜、還流下で1時間反応した。冷却後、析出した結晶をろ取した。得られた結晶にメタノール・1N塩酸(1:1)溶液(400mL)を加えて懸濁後、結晶をろ取、乾燥して中間体のアミド化合物(11.2g,Y=80%)を得た。
アミド化合物(11.1g)に1,3-ジメチル-2-イミダゾリジノン(70mL)、トルエン(140mL)、p-トルエンスルホン酸一水和物(10g)を加え、還流下で生成する水を除去しながら一夜反応した。反応液を減圧濃縮し、残液に水を加えて晶析し、析出結晶をろ取した。得られた結晶をメタノールで洗浄後、トルエンから再結晶して6-(2-ベンゾオキサゾリル)-2-ナフタレンカルボン酸 メチル エステル(9.7g,Y=93%)を得た。
Example 139
2-[[[6- (2-Benzoxazolyl) -2-naphthalenyl] carbonyl] amino] pentanedioic acid diethyl ester (Compound 409), 2-[[[6- (2-Benzoxazolyl)- 2-Naphthalenyl] carbonyl] amino] pentanedioic acid (Compound 410), 2-[[[6- (2-Benzoxazolyl) -2-naphthalenyl] carbonyl] amino] pentanedioic acid disodium salt (Compound 411) Manufacturing of:
Toluene (60 mL), thionyl chloride (6.2 g) and DMF (1 drop) were added to 2,6-naphthalenedicarboxylic acid monomethyl ester (10 g) and reacted under reflux for 4 hours, followed by 2-aminophenol (9.6 g). Of 1,4-dioxane (100 mL) was added and reacted at room temperature overnight and under reflux for 1 hour. After cooling, the precipitated crystals were collected by filtration. A suspension of methanol and 1N hydrochloric acid (1: 1) (400 mL) was added to the obtained crystals, and the crystals were collected by filtration and dried to obtain an intermediate amide compound (11.2 g, Y = 80%). .
Add 1,3-dimethyl-2-imidazolidinone (70 mL), toluene (140 mL), p-toluenesulfonic acid monohydrate (10 g) to the amide compound (11.1 g), and remove the water generated under reflux While reacting overnight. The reaction solution was concentrated under reduced pressure, and water was added to the residue to cause crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and recrystallized from toluene to obtain 6- (2-benzoxazolyl) -2-naphthalenecarboxylic acid methyl ester (9.7 g, Y = 93%).
6-(2-ベンゾオキサゾリル)-2-ナフタレンカルボン酸 メチル エステル(9.6g)にトルエン(300mL)を加えて加熱溶解し、9%水酸化カリウム・メタノール溶液(20mL)を加えて還流下で3時間反応した。冷却後、析出した結晶をろ取した。得られた結晶を30%アセトン水溶液(1L)に加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して6-(2-ベンゾオキサゾリル)-2-ナフタレンカルボン酸(8.78g,Y=96%)を得た。
6-(2-ベンゾオキサゾリル)-2-ナフタレンカルボン酸(0.81g)にトルエン(20mL)、塩化チオニル(0.26mL)、DMF(1滴)を加えて還流下で3.5時間反応した後、L-グルタミン酸ジエチル塩酸塩(0.9g)の1,3-ジメチル-2-イミダゾリジノン(30mL)溶液、トリエチルアミン(1.3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残液に2%塩酸水溶液(100mL)を加え、析出した結晶をろ取した。得られた結晶をメタノールで洗浄後乾燥して化合物409(959mg,Y=68%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.11-1.45(6H,m) 2.14-2.63(4H,m) 3.96-4.47(4H,m) 4.70-5.05(1H,m) 7.16-8.79(10H,m)
化合物409(845mg)をメタノール(200mL)に溶解し、3%水酸化ナトリウム水溶液(10mL)を加えて約45℃で一夜反応した。反応液を減圧濃縮し、残渣に水(100mL)を加え溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物410(702mg,Y=94%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=2.00-2.49(4H,m) 4.35-4.75(1H,m) 7.39-8.91(11H,m) 12.45(2H,br)
化合物410(111.4mg)に水(40mL)、0.5%水酸化ナトリウム水溶液(4mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物411(125.8mg,Y=103%)を得た。
Toluene (300 mL) is added to 6- (2-benzoxazolyl) -2-naphthalenecarboxylic acid methyl ester (9.6 g) and heated to dissolve, then 9% potassium hydroxide / methanol solution (20 mL) is added and refluxed. For 3 hours. After cooling, the precipitated crystals were collected by filtration. The obtained crystals were dissolved in 30% acetone aqueous solution (1 L) by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain 6- (2-benzoxazolyl) -2-naphthalenecarboxylic acid (8.78 g, Y = 96%).
Toluene (20 mL), thionyl chloride (0.26 mL) and DMF (1 drop) were added to 6- (2-benzoxazolyl) -2-naphthalenecarboxylic acid (0.81 g) and reacted under reflux for 3.5 hours. A solution of diethyl L-glutamate hydrochloride (0.9 g) in 1,3-dimethyl-2-imidazolidinone (30 mL) and triethylamine (1.3 mL) was added, and the mixture was reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, 2% aqueous hydrochloric acid solution (100 mL) was added to the remaining solution, and the precipitated crystals were collected by filtration. The obtained crystals were washed with methanol and dried to obtain Compound 409 (959 mg, Y = 68%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.11-1.45 (6H, m) 2.14-2.63 (4H, m) 3.96-4.47 (4H, m) 4.70-5.05 (1H, m) 7.16-8.79 (10H, m)
Compound 409 (845 mg) was dissolved in methanol (200 mL), 3% aqueous sodium hydroxide solution (10 mL) was added, and the mixture was reacted at about 45 ° C. overnight. The reaction solution was concentrated under reduced pressure, and water (100 mL) was added to the residue to dissolve it. The precipitated crystals were collected by filtration and dried to obtain Compound 410 (702 mg, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 2.00-2.49 (4H, m) 4.35-4.75 (1H, m) 7.39-8.91 (11H, m) 12.45 (2H, br)
Water (40 mL) and 0.5% aqueous sodium hydroxide solution (4 mL) were added to compound 410 (111.4 mg) for dissolution, followed by filtration. The filtrate was lyophilized to obtain Compound 411 (125.8 mg, Y = 103%).
実施例140
2-アミノ-6-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]ヘキサン酸塩酸塩(化合物412)の製造:
トルエン(40mL)中、6-(2-ベンゾオキサゾリル)-2-ナフタレンカルボン酸(1.0g)を塩化チオニル(0.7g)と還流下で3.5時間反応した。冷却後反応液にNα(tert-ブトキシカルボニル)-L-リジン(1.1g)、トリエチルアミン(1.0g)の1,3-ジメチル-2-イミダゾリジノン(20mL)溶液を加え、水冷下19時間反応した。反応液を減圧濃縮し、濃縮液を水(400mL)に加え晶析した。析出結晶をろ取、水洗後、アセトン(20mL)と共に撹拌懸濁し、ろ過して粗製結晶(1.33g)を得た。粗製結晶(1.33g)をシリカゲルカラム(トルエン/酢酸エチル)で精製し、6-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]-2-[(tert-ブトキシカルボニル)アミノ]ヘキサン酸(384mg,Y=21%)を得た。
6-[[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]カルボニル]アミノ]-2-[(tert-ブトキシカルボニル)アミノ]ヘキサン酸(200mg)に飽和塩酸・酢酸溶液(5mL)を加え、氷水冷下2時間反応した。反応液をジエチルエ−テル(50mL)中に加え晶析した。析出結晶をろ取、乾燥して化合物412(147mg,Y=84%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.37-2.06(6H,m) 3.16-3.63(2H,m) 3.92(1H,t,J=5Hz) 7.39-8.89(12H,m)
Example 140
Preparation of 2-amino-6-[[[6- (2-benzoxazolyl) -2-naphthalenyl] carbonyl] amino] hexanoic acid hydrochloride (Compound 412):
6- (2-Benzoxazolyl) -2-naphthalenecarboxylic acid (1.0 g) was reacted with thionyl chloride (0.7 g) in toluene (40 mL) under reflux for 3.5 hours. After cooling, a solution of N α (tert-butoxycarbonyl) -L-lysine (1.1 g) and triethylamine (1.0 g) in 1,3-dimethyl-2-imidazolidinone (20 mL) was added to the reaction mixture, and water-cooled for 19 hours. Reacted. The reaction solution was concentrated under reduced pressure, and the concentrated solution was added to water (400 mL) for crystallization. The precipitated crystals were collected by filtration, washed with water, suspended with stirring with acetone (20 mL), and filtered to obtain crude crystals (1.33 g). The crude crystals (1.33 g) were purified on a silica gel column (toluene / ethyl acetate) to give 6-[[[6- (2-benzoxazolyl) -2-naphthalenyl] carbonyl] amino] -2-[(tert- Butoxycarbonyl) amino] hexanoic acid (384 mg, Y = 21%) was obtained.
6-[[[6- (2-Benzoxazolyl) -2-naphthalenyl] carbonyl] amino] -2-[(tert-butoxycarbonyl) amino] hexanoic acid (200 mg) in saturated hydrochloric acid / acetic acid solution (5 mL) And reacted for 2 hours under ice-water cooling. The reaction solution was added to diethyl ether (50 mL) for crystallization. Precipitated crystals were collected by filtration and dried to obtain Compound 412 (147 mg, Y = 84%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.37-2.06 (6H, m) 3.16-3.63 (2H, m) 3.92 (1H, t, J = 5Hz) 7.39-8.89 (12H, m)
実施例141
2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール(化合物413)、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物414)、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸(化合物415)、2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸ナトリウム塩(化合物416)の製造:
窒素気流中、氷水冷却下でトルエン(120mL)に15%トリメチルアルミニウム・トルエン溶液(11mL)、o-フェニレンジアミン(2.2g)を加えて還流下で30分間反応した後、o-ベンジルオキシ安息香酸エチル(3.0g)のトルエン(20mL)溶液を加えて還流下で6時間反応した。反応液に73%メタノール水溶液(55mL)を加えて30分間還流した後、メタノール(300mL)を加えて熱時ろ過した。ろ液を減圧濃縮し、残渣を酢酸エチルから再結晶して化合物413(2.2g,Y=63%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=5.21(2H,s) 7.09-8.20(13H,m) 12.75(1H,br)
化合物413(760mg)をDMF(30mL)に溶解し、炭酸カリウム(1.0g)、ブロモ酢酸メチル(0.50g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をトルエン(150mL)に溶解して飽和炭酸水素ナトリウム、水、飽和食塩水で順次洗浄した。トルエン層を硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物414(890mg,Y=94%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.67(3H,s) 5.21(4H,s) 7.11-7.73(13H,m)
化合物414(190mg)をメタノール(25mL)に溶解し、4%水酸化ナトリウム水溶液(2mL)を加えて室温で1時間反応した。反応液を減圧濃縮し、残渣に水(25mL)を加えて加熱溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物415(165mg,Y=90%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.07(2H,s) 5.21(2H,s) 7.12-7.76(13H,m)
化合物415(82mg)をメタノール(50mL)に懸濁し、0.81%水酸化ナトリウム水溶液(1.2mL)を加えて溶解後、減圧濃縮し乾燥して化合物416(74mg,Y=85%)を得た。
Example 141
2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole (compound 413), 2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester (compound 414), 2- Of [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid (compound 415), 2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid sodium salt (compound 416) Manufacturing:
In a nitrogen stream, 15% trimethylaluminum / toluene solution (11 mL) and o-phenylenediamine (2.2 g) were added to toluene (120 mL) under ice water cooling, reacted for 30 minutes under reflux, and then o-benzyloxybenzoic acid. A solution of ethyl (3.0 g) in toluene (20 mL) was added and reacted under reflux for 6 hours. A 73% aqueous methanol solution (55 mL) was added to the reaction mixture, and the mixture was refluxed for 30 minutes. Methanol (300 mL) was added, followed by hot filtration. The filtrate was concentrated under reduced pressure, and the residue was recrystallized from ethyl acetate to obtain Compound 413 (2.2 g, Y = 63%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.21 (2H, s) 7.09-8.20 (13H, m) 12.75 (1H, br)
Compound 413 (760 mg) was dissolved in DMF (30 mL), and potassium carbonate (1.0 g) and methyl bromoacetate (0.50 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was dissolved in toluene (150 mL) and washed successively with saturated sodium bicarbonate, water and saturated brine. The toluene layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 414 (890 mg, Y = 94%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.67 (3H, s) 5.21 (4H, s) 7.11-7.73 (13H, m)
Compound 414 (190 mg) was dissolved in methanol (25 mL), 4% aqueous sodium hydroxide solution (2 mL) was added, and the mixture was reacted at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure, and water (25 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 415 (165 mg, Y = 90%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.07 (2H, s) 5.21 (2H, s) 7.12-7.76 (13H, m)
Compound 415 (82 mg) was suspended in methanol (50 mL), dissolved by adding 0.81% aqueous sodium hydroxide solution (1.2 mL), concentrated under reduced pressure and dried to obtain compound 416 (74 mg, Y = 85%).
実施例142
2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物417)、2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸(化合物418)の製造:
化合物414(520mg)をメタノール(100mL)に溶解し、5%パラジウム炭素(0.5g)を加え水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物417(215mg,Y=55%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.68(3H,s) 5.17(2H,s) 6.85-7.61(8H,m)
化合物417(105mg)をメタノール(100mL)に溶解し、5%水酸化ナトリウム水溶液(3mL)を加え約40℃で1.5時間反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物418(85mg,Y=85%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.04(2H,s) 6.86-7.75(8H,m)
Example 142
Production of 2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid methyl ester (compound 417) and 2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid (compound 418):
Compound 414 (520 mg) was dissolved in methanol (100 mL), 5% palladium carbon (0.5 g) was added, and the mixture was reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 417 (215 mg, Y = 55%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.68 (3H, s) 5.17 (2H, s) 6.85-7.61 (8H, m)
Compound 417 (105 mg) was dissolved in methanol (100 mL), 5% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 40 ° C. for 1.5 hr. The reaction solution was concentrated under reduced pressure, and water (30 mL) was added to the residue for dissolution. The precipitated crystals were collected by filtration and dried to obtain Compound 418 (85 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.04 (2H, s) 6.86-7.75 (8H, m)
実施例143
2-[4-(2-メトキシ-2-オキソエトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物419)、2-[4-(カルボキシメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸(化合物420)、2-[4-(カルボキシメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸二ナトリウム塩(化合物421)
氷酢酸(100mL)中、p-ヒドロキシベンズアルデヒド(6.1g)とニトロメタン(7.6g)をn-ブチルアミン(5mL)の存在下に還流下で4.5時間反応した。反応液を氷水(1L)中に滴下し、析出した結晶をろ取した。得られた結晶をトルエンから再結晶して中間体の4-ヒドロキシ-β-ニトロスチレン(4.4g,Y=53%)を得た。
エタノール(24mL)中、中間体(2.0g)とo-フェニレンジアミン(1.31g)を還流下で4.5時間反応した。反応液を減圧濃縮し、残渣にトルエン(150mL)を加えて還流下で懸濁した後、ろ過して粗製結晶(1.5g)を得た。粗製結晶(1.5g)をトルエン、エタノールの混液から再結晶して4-(1H-ベンゾイミダゾール-2-イル)フェノール(880mg,Y=35%)を得た。
4-(1H-ベンゾイミダゾール-2-イル)フェノール(200mg)をDMF(50mL)に溶解し、炭酸カリウム(1.5g)、ブロモ酢酸メチル(550mg)を加えて室温で2日間反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣からシリカゲルカラム(クロロホルム)で化合物419(680mg,Y=58%)を分取した。
1H-NMR (DMSO-d6/TMS):
δ=3.68(3H,s) 3.73(3H,s) 4.91(2H,s) 5.20(2H,s) 7.03-7.73(8H,m)
化合物419(400mg)をメタノール(30mL)に溶解し、3%水酸化ナトリウム水溶液(6mL)を加えて室温で20分間反応した。反応液を減圧濃縮し、残渣に水(40mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物420(370mg,Y=101%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=4.79(2H,s) 5.07(2H,s) 7.02-7.75(8H,m)
化合物420(124mg)を水(40mL)に懸濁し、1%水酸化ナトリウム水溶液(3mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物421(148mg,Y=105%)を得た。
Example 143
2- [4- (2-methoxy-2-oxoethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester (compound 419), 2- [4- (carboxymethoxy) phenyl] -1H-benzimidazole- 1-acetic acid (compound 420), 2- [4- (carboxymethoxy) phenyl] -1H-benzimidazole-1-acetic acid disodium salt (compound 421)
In glacial acetic acid (100 mL), p-hydroxybenzaldehyde (6.1 g) and nitromethane (7.6 g) were reacted under reflux in the presence of n-butylamine (5 mL) for 4.5 hours. The reaction solution was dropped into ice water (1 L), and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from toluene to obtain an intermediate 4-hydroxy-β-nitrostyrene (4.4 g, Y = 53%).
The intermediate (2.0 g) and o-phenylenediamine (1.31 g) were reacted in ethanol (24 mL) for 4.5 hours under reflux. The reaction mixture was concentrated under reduced pressure, toluene (150 mL) was added to the residue and suspended under reflux, followed by filtration to obtain crude crystals (1.5 g). The crude crystal (1.5 g) was recrystallized from a mixture of toluene and ethanol to give 4- (1H-benzoimidazol-2-yl) phenol (880 mg, Y = 35%).
4- (1H-benzoimidazol-2-yl) phenol (200 mg) was dissolved in DMF (50 mL), and potassium carbonate (1.5 g) and methyl bromoacetate (550 mg) were added and reacted at room temperature for 2 days. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Compound 419 (680 mg, Y = 58%) was fractionated from the residue with a silica gel column (chloroform).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.68 (3H, s) 3.73 (3H, s) 4.91 (2H, s) 5.20 (2H, s) 7.03-7.73 (8H, m)
Compound 419 (400 mg) was dissolved in methanol (30 mL), 3% aqueous sodium hydroxide solution (6 mL) was added, and the mixture was reacted at room temperature for 20 minutes. The reaction mixture was concentrated under reduced pressure, and water (40 mL) was added to the residue to dissolve it. Then, dilute hydrochloric acid was added to cause acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 420 (370 mg, Y = 101%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.79 (2H, s) 5.07 (2H, s) 7.02-7.75 (8H, m)
Compound 420 (124 mg) was suspended in water (40 mL), dissolved by adding a 1% aqueous sodium hydroxide solution (3 mL), and then filtered. The filtrate was lyophilized to obtain Compound 421 (148 mg, Y = 105%).
実施例144
5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール(化合物422)、5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物423)、5-クロロ-2-[4-(フェニルメトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸(化合物424)の製造:
氷酢酸(200mL)中、4-ベンジルオキシベンズアルデヒド (24g)とニトロメタン(14.5g)をn-ブチルアミン(11.5mL)の存在下に還流下で10時間反応した。反応液を氷水(2L)中に滴下し、析出した結晶をろ取した。得られた結晶をメタノールから再結晶して中間体の4-ベンジルオキシ-β-ニトロスチレン(16.6g,Y=58%)を得た。
中間体(5g)に、4-クロロ-1,2-フェニレンジアミン(2.8g)、エタノール(75mL)を加えて2日間還流下で反応した。反応液を減圧濃縮し、残渣をシリカゲルカラム(クロロホルム)で精製して化合物422(2.67g,Y=41%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.22(2H,s) 7.13-8.20(12H,m) 12.95(1H,br)
化合物422(1.2g)をDMF(30mL)に溶解し、炭酸カリウム(1g)、ブロモ酢酸メチル(0.7g)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣を酢酸エチル(150mL)に溶解し、飽和炭酸水素ナトリウム水溶液、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物423(620mg,Y=43%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.67(3H,s) 5.21(4H,s) 7.11-7.77(12H,m)
化合物423(100mg)をメタノール(30mL)に溶解し2%水酸化ナトリウム水溶液(1mL)を加えて約50℃で30分間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物424(90mg,Y=43%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.10(2H,s) 5.20(2H,s) 7.12-7.75(12H,m)
Example 144
5-chloro-2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole (compound 422), methyl 5-chloro-2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetate Preparation of ester (compound 423), 5-chloro-2- [4- (phenylmethoxy) phenyl] -1H-benzimidazole-1-acetic acid (compound 424):
In glacial acetic acid (200 mL), 4-benzyloxybenzaldehyde (24 g) and nitromethane (14.5 g) were reacted under reflux in the presence of n-butylamine (11.5 mL) for 10 hours. The reaction solution was dropped into ice water (2 L), and the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from methanol to obtain intermediate 4-benzyloxy-β-nitrostyrene (16.6 g, Y = 58%).
4-Chloro-1,2-phenylenediamine (2.8 g) and ethanol (75 mL) were added to the intermediate (5 g) and reacted under reflux for 2 days. The reaction solution was concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform) to obtain Compound 422 (2.67 g, Y = 41%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.22 (2H, s) 7.13-8.20 (12H, m) 12.95 (1H, br)
Compound 422 (1.2 g) was dissolved in DMF (30 mL), and potassium carbonate (1 g) and methyl bromoacetate (0.7 g) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was dissolved in ethyl acetate (150 mL) and washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 423 (620 mg, Y = 43%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.67 (3H, s) 5.21 (4H, s) 7.11-7.77 (12H, m)
Compound 423 (100 mg) was dissolved in methanol (30 mL), 2% aqueous sodium hydroxide solution (1 mL) was added, and the mixture was reacted at about 50 ° C. for 30 min. The reaction mixture was concentrated under reduced pressure, and water (20 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 424 (90 mg, Y = 43%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.10 (2H, s) 5.20 (2H, s) 7.12-7.75 (12H, m)
実施例145
5-クロロ-2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸 メチルエステル(化合物425)、5-クロロ-2-(4-ヒドロキシフェニル)-1H-ベンゾイミダゾール-1-酢酸(化合物426)の製造:
化合物423(440mg)に飽和塩酸・酢酸溶液(10mL)を加えて約100℃で8時間反応した。反応液を減圧濃縮後、水(50mL)を加えて晶析し、析出結晶をろ取した。得られた結晶をシリカゲルカラム(クロロホルム/メタノール)で精製して化合物425(175mg,Y=51%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.68(3H,s) 5.19(2H,s) 6.85-7.74(7H,m)
化合物425(100mg)をメタノール(40mL)に溶解し5.2%水酸化ナトリウム水溶液(2mL)を加えて約50℃で1.5時間反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物426(84mg,Y=88%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.07(2H,s) 6.86-7.73(7H,m) 10.0(1H,br)
Example 145
5-chloro-2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid methyl ester (Compound 425), 5-chloro-2- (4-hydroxyphenyl) -1H-benzimidazole-1-acetic acid ( Preparation of compound 426):
Saturated hydrochloric acid / acetic acid solution (10 mL) was added to compound 423 (440 mg) and reacted at about 100 ° C. for 8 hours. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were purified with a silica gel column (chloroform / methanol) to obtain Compound 425 (175 mg, Y = 51%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.68 (3H, s) 5.19 (2H, s) 6.85-7.74 (7H, m)
Compound 425 (100 mg) was dissolved in methanol (40 mL), 5.2% aqueous sodium hydroxide solution (2 mL) was added, and the mixture was reacted at about 50 ° C. for 1.5 hours. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (30 mL), and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 426 (84 mg, Y = 88%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.07 (2H, s) 6.86-7.73 (7H, m) 10.0 (1H, br)
実施例146
[4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノキシ]酢酸 メチル エステル(化合物427)、[4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノキシ]酢酸(化合物428)、[4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノキシ]酢酸ナトリウム塩(化合物429)、5-クロロ-2-[4-(2-メトキシ-2-オキソエトキシ)フェニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物430)、2-[4-(カルボキシメトキシ)フェニル]-5-クロロ-1H-ベンゾイミダゾール-1-酢酸(化合物431)、2-[4-(カルボキシメトキシ)フェニル]-5-クロロ-1H-ベンゾイミダゾール-1-酢酸二ナトリウム塩(化合物432)の製造:
化合物422(600mg)に飽和塩酸・酢酸溶液(10mL)を加えて約100℃で8時間反応した。冷却後、析出した結晶をろ取した。得られた結晶をトルエン、メタノールの混液から再結晶して4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノール(346mg,Y=79%)を得た。
4-(5-クロロ-1H-ベンゾイミダゾール-2-イル)フェノール(290mg)をDMF(9mL)に溶解し、炭酸カリウム(500mg)、ブロモ酢酸メチル(280mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣からシリカゲルカラム(クロロホルム/メタノール)で化合物427(50mg,Y=13%)、化合物430(260mg,Y=
56%)を分取した。
Example 146
[4- (5-Chloro-1H-benzoimidazol-2-yl) phenoxy] acetic acid methyl ester (Compound 427), [4- (5-Chloro-1H-benzimidazol-2-yl) phenoxy] acetic acid (Compound 428) ), [4- (5-chloro-1H-benzoimidazol-2-yl) phenoxy] acetic acid sodium salt (compound 429), 5-chloro-2- [4- (2-methoxy-2-oxoethoxy) phenyl] -1H-benzimidazole-1-acetic acid methyl ester (Compound 430), 2- [4- (carboxymethoxy) phenyl] -5-chloro-1H-benzimidazole-1-acetic acid (Compound 431), 2- [4- Preparation of (carboxymethoxy) phenyl] -5-chloro-1H-benzimidazole-1-acetic acid disodium salt (compound 432):
Saturated hydrochloric acid / acetic acid solution (10 mL) was added to compound 422 (600 mg) and reacted at about 100 ° C. for 8 hours. After cooling, the precipitated crystals were collected by filtration. The obtained crystals were recrystallized from a mixed solution of toluene and methanol to obtain 4- (5-chloro-1H-benzoimidazol-2-yl) phenol (346 mg, Y = 79%).
4- (5-Chloro-1H-benzoimidazol-2-yl) phenol (290 mg) was dissolved in DMF (9 mL), potassium carbonate (500 mg) and methyl bromoacetate (280 mg) were added, and the mixture was reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. From the residue, silica gel column (chloroform / methanol) was used to compound 427 (50 mg, Y = 13%), compound 430 (260 mg, Y =
56%).
化合物427(50mg)をメタノール(40mL)に溶解し、3%水酸化ナトリウム水溶液(1mL)を加えて約50℃で1時間反応した。反応液を減圧濃縮し、残渣に水(20mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物428(47.8mg,Y=100%)を得た。
化合物428(48mg)をメタノール(40mL)に溶解し、0.63%水酸化ナトリウム水溶液(1mL)を加えた後、減圧濃縮し乾燥して化合物429(46mg,Y=90%)を得た。
1H-NMR (Methanol-d4/TMS):
δ=4.48(2H,s) 7.02-8.09(7H,m)
化合物430(195mg)をメタノール(50mL)に溶解し5%水酸化ナトリウム水溶液(2mL)を加えて約50℃で1.5時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物431(179mg,Y=99%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=4.80(2H,s) 5.11(2H,s) 7.03-7.76(7H,m)
化合物431(66mg)を水(40mL)に懸濁し1%水酸化ナトリウム水溶液(1.5mL)を加えて溶解後、ろ過した。ろ液を凍結乾燥して化合物432(78mg,Y=106%)を得た。
Compound 427 (50 mg) was dissolved in methanol (40 mL), 3% aqueous sodium hydroxide solution (1 mL) was added, and the mixture was reacted at about 50 ° C. for 1 hour. The reaction mixture was concentrated under reduced pressure, and water (20 mL) was added to the residue to dissolve it. Then, dilute hydrochloric acid was added to cause acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 428 (47.8 mg, Y = 100%).
Compound 428 (48 mg) was dissolved in methanol (40 mL), 0.63% aqueous sodium hydroxide solution (1 mL) was added, and the mixture was concentrated under reduced pressure and dried to obtain compound 429 (46 mg, Y = 90%).
1 H-NMR (Methanol-d4 / TMS):
δ = 4.48 (2H, s) 7.02-8.09 (7H, m)
Compound 430 (195 mg) was dissolved in methanol (50 mL), 5% aqueous sodium hydroxide solution (2 mL) was added, and the mixture was reacted at about 50 ° C. for 1.5 hr. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (50 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 431 (179 mg, Y = 99%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.80 (2H, s) 5.11 (2H, s) 7.03-7.76 (7H, m)
Compound 431 (66 mg) was suspended in water (40 mL), dissolved by adding a 1% aqueous sodium hydroxide solution (1.5 mL), and then filtered. The filtrate was lyophilized to give compound 432 (78 mg, Y = 106%).
実施例147
2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール(化合物433)、6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレノール(化合物434)、[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]酢酸 メチル エステル(化合物435)、[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]酢酸(化合物436)、[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]酢酸ナトリウム塩(化合物437)、2-[6-(2-メトキシ-2-オキソエトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物438)、2-[6-(カルボキシメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸(化合物439)、2-[6-(カルボキシメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸二ナトリウム塩(化合物440)の製造:
窒素気流中、氷水冷却下でトルエン(80mL)に15%トリメチルアルミニウム・トルエン溶液(12mL)、o-フェニレンジアミン(2.4g)を加え、還流下で40分間反応した後、6-ベンジルオキシ-2-ナフトエ酸エチル(4.0g)のトルエン(35mL)溶液を加えて還流下で6時間反応した。反応液に86%メタノール水溶液(140mL)を加えて1時間還流した後、熱時ろ過し、ろ液を減圧濃縮した。残渣からシリカゲルカラム(酢酸エチル/n-ヘキサン)で粗製物を分取した。得られた粗製物(2.1g)をトルエンから再結晶して化合物433(1.31g,Y=29%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.28(2H,s) 7.13-8.68(15H,m) 13.0(1H,br)
化合物433(0.9g)にトルエン(100mL)、メタノール(200mL)を加えて溶解し、5%パラジウム炭素(0.6g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮、乾燥して化合物434(690mg,Y=103%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=7.24-8.95(10H,m) 10.50(1H,br)
Example 147
2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole (compound 433), 6- (1H-benzoimidazol-2-yl) -2-naphthalenol (compound 434), [[6- ( 1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] acetic acid methyl ester (Compound 435), [[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] acetic acid (Compound 436) , [[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] acetic acid sodium salt (Compound 437), 2- [6- (2-methoxy-2-oxoethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid methyl ester (compound 438), 2- [6- (carboxymethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid (compound 439), 2- [6- ( Preparation of carboxymethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid disodium salt (Compound 440):
In a nitrogen stream, 15% trimethylaluminum / toluene solution (12 mL) and o-phenylenediamine (2.4 g) were added to toluene (80 mL) under cooling with ice water and reacted for 40 minutes under reflux, then 6-benzyloxy-2 -A solution of ethyl naphthoate (4.0 g) in toluene (35 mL) was added and reacted under reflux for 6 hours. 86% aqueous methanol solution (140 mL) was added to the reaction mixture, and the mixture was refluxed for 1 hour, filtered while hot, and the filtrate was concentrated under reduced pressure. The crude product was separated from the residue by a silica gel column (ethyl acetate / n-hexane). The obtained crude product (2.1 g) was recrystallized from toluene to obtain Compound 433 (1.31 g, Y = 29%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.28 (2H, s) 7.13-8.68 (15H, m) 13.0 (1H, br)
Toluene (100 mL) and methanol (200 mL) were added and dissolved in compound 433 (0.9 g), and 5% palladium carbon (0.6 g) was added and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 434 (690 mg, Y = 103%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.24-8.95 (10H, m) 10.50 (1H, br)
化合物434(660mg)をDMF(40mL)に溶解し、炭酸カリウム(1.1g)、ブロモ酢酸メチル(440mg)を加えて室温で6時間反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣からシリカゲルカラム(クロロホルム)で化合物438の粗製物(270mg)、化合物435の粗製物(325mg)を分取した。得られた粗製物をそれぞれシリカゲルカラム(酢酸エチル/n-ヘキサン)で精製して化合物435(278mg,Y=33%)、化合物438(196mg,Y=19%)を得た。
<化合物435> 1H-NMR (DMSO-d6/TMS):
δ=3.76(3H,s) 4.98(2H,s) 7.13-8.67(10H,m) 12.98(1H,br)
<化合物438> 1H-NMR (DMSO-d6/TMS):
δ=3.66(3H,s) 3.75(3H,s) 4.98(2H,s) 5.31(2H,s) 7.21-8.21(10H,m)
化合物435(210mg)に1,4-ジオキサン(30mL)、メタノール(10mL)を加えて溶解し、2%水酸化ナトリウム水溶液(7mL)を加えて約50℃で20分反応した。反応液を減圧濃縮し、残渣に水(40mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物436(197mg,Y=98%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=4.86(2H,s) 7.14-8.68(10H,m)
化合物436(31mg)を水(40mL)に懸濁し、1%水酸化ナトリウム水溶液(0.78mL)を加えて加温溶解後、ろ過した。ろ液を凍結乾燥して化合物437(34.7mg,Y=105%)を得た。
化合物438(144mg)にメタノール(50mL)を加えて溶解後、4%水酸化ナトリウム水溶液(4mL)を加えて約50℃で40分間反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物439(127mg,Y=95%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=4.89(2H,s) 5.35(2H,s) 7.30-8.36(10H,s)
化合物439(74.7mg)を水(30mL)に懸濁し、1%水酸化ナトリウム水溶液(1.6mL)を加えて加温溶解後、ろ過した。ろ液を凍結乾燥して化合物440(79.1mg,Y=95%)を得た。
Compound 434 (660 mg) was dissolved in DMF (40 mL), and potassium carbonate (1.1 g) and methyl bromoacetate (440 mg) were added and reacted at room temperature for 6 hours. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. From the residue, a crude product of Compound 438 (270 mg) and a crude product of Compound 435 (325 mg) were fractionated by silica gel column (chloroform). The resulting crude product was purified with a silica gel column (ethyl acetate / n-hexane) to obtain Compound 435 (278 mg, Y = 33%) and Compound 438 (196 mg, Y = 19%).
<Compound 435> 1 H-NMR (DMSO-d6 / TMS):
δ = 3.76 (3H, s) 4.98 (2H, s) 7.13-8.67 (10H, m) 12.98 (1H, br)
<Compound 438> 1 H-NMR (DMSO-d6 / TMS):
δ = 3.66 (3H, s) 3.75 (3H, s) 4.98 (2H, s) 5.31 (2H, s) 7.21-8.21 (10H, m)
Compound 435 (210 mg) was dissolved by adding 1,4-dioxane (30 mL) and methanol (10 mL), and 2% aqueous sodium hydroxide solution (7 mL) was added and reacted at about 50 ° C. for 20 minutes. The reaction mixture was concentrated under reduced pressure, and water (40 mL) was added to the residue to dissolve it. The precipitated crystals were collected by filtration and dried to obtain Compound 436 (197 mg, Y = 98%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.86 (2H, s) 7.14-8.68 (10H, m)
Compound 436 (31 mg) was suspended in water (40 mL), 1% aqueous sodium hydroxide solution (0.78 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to obtain Compound 437 (34.7 mg, Y = 105%).
Methanol (50 mL) was added to Compound 438 (144 mg) for dissolution, 4% aqueous sodium hydroxide solution (4 mL) was added, and the mixture was reacted at about 50 ° C. for 40 minutes. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (30 mL), and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 439 (127 mg, Y = 95%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.89 (2H, s) 5.35 (2H, s) 7.30-8.36 (10H, s)
Compound 439 (74.7 mg) was suspended in water (30 mL), 1% aqueous sodium hydroxide solution (1.6 mL) was added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 440 (79.1 mg, Y = 95%).
実施例148
2-[6-(4-エトキシ-4-オキソブトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸 エチル エステル(化合物441)、2-[6-(3-カルボキシプロポキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸(化合物442)、2-[6-(3-カルボキシプロポキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸二ナトリウム塩(化合物443)の製造:
化合物434(350mg)をDMF(15mL)に溶解し、炭酸カリウム(2.5g)、4-ブロモ-n-酪酸エチル(680mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮して化合物441を得た。
化合物441をメタノール(50mL)に溶解し、16%水酸化ナトリウム水溶液(3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物442(220mg,Y=38%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.84-2.50(8H,m) 4.21(2H,t,J=6Hz) 4.57(2H,t,J=5Hz) 7.3-8.52(10H,m)
化合物442(99.2mg)に水(30mL)、0.5%水酸化ナトリウム水溶液(3.8mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物443(114mg,Y=104%)を得た。
Example 148
2- [6- (4-Ethoxy-4-oxobutoxy) -2-naphthalenyl] -1H-benzimidazole-1-butanoic acid ethyl ester (Compound 441), 2- [6- (3-carboxypropoxy) -2 -Naphthalenyl] -1H-benzimidazol-1-butanoic acid (Compound 442), 2- [6- (3-Carboxypropoxy) -2-naphthalenyl] -1H-Benzimidazol-1-butanoic acid disodium salt (Compound 443) )Manufacturing of:
Compound 434 (350 mg) was dissolved in DMF (15 mL), and potassium carbonate (2.5 g) and ethyl 4-bromo-n-butyrate (680 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure to obtain Compound 441.
Compound 441 was dissolved in methanol (50 mL), 16% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted overnight at room temperature. The reaction solution was concentrated under reduced pressure, and water (30 mL) was added to the residue for dissolution. The precipitated crystals were collected by filtration and dried to obtain Compound 442 (220 mg, Y = 38%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.84-2.50 (8H, m) 4.21 (2H, t, J = 6Hz) 4.57 (2H, t, J = 5Hz) 7.3-8.52 (10H, m)
To compound 442 (99.2 mg), water (30 mL) and 0.5% aqueous sodium hydroxide solution (3.8 mL) were added to dissolve and filtered. The filtrate was lyophilized to obtain Compound 443 (114 mg, Y = 104%).
実施例149
2-[6-[(6-エトキシ-6-オキソヘキシル)オキシ]-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ヘキサン酸 エチル エステル(化合物444)、2-[6-[(5-カルボキシペンチル)オキシ]-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ヘキサン酸(化合物445)、2-[6-[(5-カルボキシペンチル)オキシ]-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ヘキサン酸二ナトリウム塩(化合物446)の製造:
化合物434(350mg)をDMF(15mL)に溶解し、炭酸カリウム(2.5g)、6-ブロモヘキサン酸エチル(800mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮して化合物444を得た。
化合物444をメタノール(50mL)に溶解後、16%水酸化ナトリウム水溶液(3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣に水(30mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物445(177
mg,Y=27%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.09-2.39(16H,m) 4.06-4.59(4H,m) 7.23-8.38(10H,m)
化合物445(95.3mg)に水(30mL)、0.5%水酸化ナトリウム水溶液(3.3mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物446(110mg,Y=106%)を得た。
Example 149
2- [6-[(6-Ethoxy-6-oxohexyl) oxy] -2-naphthalenyl] -1H-benzimidazole-1-hexanoic acid ethyl ester (compound 444), 2- [6-[(5-carboxyl Pentyl) oxy] -2-naphthalenyl] -1H-benzimidazol-1-hexanoic acid (compound 445), 2- [6-[(5-carboxypentyl) oxy] -2-naphthalenyl] -1H-benzimidazole-1 -Production of disodium hexanoate (Compound 446):
Compound 434 (350 mg) was dissolved in DMF (15 mL), and potassium carbonate (2.5 g) and ethyl 6-bromohexanoate (800 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure to obtain Compound 444.
Compound 444 was dissolved in methanol (50 mL), 16% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (30 mL), and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain compound 445 (177
mg, Y = 27%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.09-2.39 (16H, m) 4.06-4.59 (4H, m) 7.23-8.38 (10H, m)
To compound 445 (95.3 mg), water (30 mL) and 0.5% aqueous sodium hydroxide solution (3.3 mL) were added and dissolved, followed by filtration. The filtrate was lyophilized to obtain Compound 446 (110 mg, Y = 106%).
実施例150
[5-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物447)、[5-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸(化合物448)、[5-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物449)の製造:
化合物434(1.2g)をDMF(50mL)に懸濁し、炭酸カリウム(6g)、(5-ブロモペンチル)マロン酸ジエチル(1.5g)を加えて室温で一夜反応した。反応液に酢酸エチル(400mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣からシリカゲルカラム(クロロホルム)で粗製物を分取した。粗製物をトルエン、n-ヘキサンの混液から再結晶して化合物447(1.05g,Y=47%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.13-2.15(14H,m) 3.35(1H,t,J=7Hz) 3.94-4.38(6H,m) 7.06-8.45(10H,m)
化合物447(160mg)をメタノール(50mL)に溶解後、8%水酸化ナトリウム水溶液(3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣を水(30mL)に溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物448(138mg,Y=98%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.19-2.0(8H,m) 3.24(1H,t,J=7Hz) 4.12(2H,t,J=5Hz) 7.14-8.66(10H,m)
化合物448(99.5mg)に水(40mL)、0.45%水酸化ナトリウム水溶液(4.2mL)を加えて溶解し、ろ過した。ろ液を凍結乾燥して化合物449(111mg,Y=101%)を得た。
Example 150
[5-[[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 447), [5-[[6- (1H-benzimidazole-2 -Yl) -2-naphthalenyl] oxy] pentyl] propanedioic acid (compound 448), [5-[[6- (1H-benzoimidazol-2-yl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diacid Production of sodium salt (compound 449):
Compound 434 (1.2 g) was suspended in DMF (50 mL), and potassium carbonate (6 g) and diethyl (5-bromopentyl) malonate (1.5 g) were added and reacted at room temperature overnight. Ethyl acetate (400 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The crude product was separated from the residue with a silica gel column (chloroform). The crude product was recrystallized from a mixed solution of toluene and n-hexane to obtain Compound 447 (1.05 g, Y = 47%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.13-2.15 (14H, m) 3.35 (1H, t, J = 7Hz) 3.94-4.38 (6H, m) 7.06-8.45 (10H, m)
Compound 447 (160 mg) was dissolved in methanol (50 mL), 8% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, and the residue was dissolved in water (30 mL), and then acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 448 (138 mg, Y = 98%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.19-2.0 (8H, m) 3.24 (1H, t, J = 7Hz) 4.12 (2H, t, J = 5Hz) 7.14-8.66 (10H, m)
To compound 448 (99.5 mg), water (40 mL) and 0.45% aqueous sodium hydroxide solution (4.2 mL) were added and dissolved, followed by filtration. The filtrate was lyophilized to obtain Compound 449 (111 mg, Y = 101%).
実施例151
4-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物450)、4-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ブタン酸(化合物451)、4-[[6-(1H-ベンゾイミダゾール-2-イル)-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物452)の製造:
化合物434(1.2g)をDMF(60mL)に懸濁し、炭酸カリウム(5.0g)、4-ブロモ-n-酪酸エチル(0.9g)を加えて室温で一夜反応した。反応液に酢酸エチル(600mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣からシリカゲルカラム(クロロホルム)により粗製物を分取した。得られた粗製物をクロロホルム、トルエンの混液から再結晶して化合物450(1.06g,Y=61%)を得た。
1H-NMR (CDCl3/TMS):
δ=1.25(3H,t,J=7Hz) 1.90-2.70(4H,m) 3.98-4.34(4H,m) 7.01-8.47(10H,m)
化合物450(225mg)をメタノール(50mL)に溶解し、9%水酸化ナトリウム水溶液(3mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物451(210mg,Y=101%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.90-2.48(4H,m) 4.18(2H,t,J=7Hz) 7.21-8.23(10H,m)
化合物451(125mg)に水(30mL)、0.5%水酸化ナトリウム水溶液(5.9mL)を加えて加温溶解し、ろ過した。ろ液を凍結乾燥して化合物452(139mg,Y=99%)を得た。
Example 151
4-[[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 450), 4-[[6- (1H-Benzimidazol-2-yl) -2 Preparation of -Naphthalenyl] oxy] butanoic acid (Compound 451), 4-[[6- (1H-Benzimidazol-2-yl) -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 452):
Compound 434 (1.2 g) was suspended in DMF (60 mL), and potassium carbonate (5.0 g) and ethyl 4-bromo-n-butyrate (0.9 g) were added and reacted at room temperature overnight. Ethyl acetate (600 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The crude product was separated from the residue by a silica gel column (chloroform). The obtained crude product was recrystallized from a mixture of chloroform and toluene to obtain Compound 450 (1.06 g, Y = 61%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.25 (3H, t, J = 7Hz) 1.90-2.70 (4H, m) 3.98-4.34 (4H, m) 7.01-8.47 (10H, m)
Compound 450 (225 mg) was dissolved in methanol (50 mL), 9% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at room temperature overnight. The reaction mixture was concentrated under reduced pressure, water (50 mL) was added to the residue, and the mixture was dissolved by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 451 (210 mg, Y = 101%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.90-2.48 (4H, m) 4.18 (2H, t, J = 7Hz) 7.21-8.23 (10H, m)
To compound 451 (125 mg), water (30 mL) and a 0.5% aqueous sodium hydroxide solution (5.9 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 452 (139 mg, Y = 99%).
実施例152
4-[[6-[1-(フェニルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物453)、4-[[6-[1-(フェニルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸(化合物454)、4-[[6-[1-(フェニルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物455)の製造:
化合物450(250mg)をDMF(5mL)に溶解し、炭酸カリウム(0.6g)、ベンジルブロミド(150mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮後、乾燥して化合物453(303mg,Y=98%)を得た。
化合物453(303mg)をメタノール(50mL)に溶解し、8%水酸化ナトリウム水溶液(3mL)を加え、約50℃で2.5時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物454(192mg,Y=67%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.80-2.50(4H,m) 4.15(2H,t,J=6Hz) 5.68(2H,s) 6.98-8.22(15H,m)
化合物454(102mg)に水(50mL)、0.45%水酸化ナトリウム水溶液(2.1mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物455(106mg,Y=99%)を得た。
Example 152
4-[[6- [1- (Phenylmethyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (compound 453), 4-[[6- [1- (phenyl Methyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid (compound 454), 4-[[6- [1- (phenylmethyl) -1H-benzimidazol-2-yl]- Preparation of 2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 455):
Compound 450 (250 mg) was dissolved in DMF (5 mL), and potassium carbonate (0.6 g) and benzyl bromide (150 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 453 (303 mg, Y = 98%).
Compound 453 (303 mg) was dissolved in methanol (50 mL), 8% aqueous sodium hydroxide solution (3 mL) was added, and the mixture was reacted at about 50 ° C. for 2.5 hours. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 454 (192 mg, Y = 67%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.50 (4H, m) 4.15 (2H, t, J = 6Hz) 5.68 (2H, s) 6.98-8.22 (15H, m)
To compound 454 (102 mg), water (50 mL) and 0.45% aqueous sodium hydroxide solution (2.1 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 455 (106 mg, Y = 99%).
実施例153
4-[[6-[1-[(2-クロロフェニル)メチル]-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物456)、4-[[6-[1-[(2-クロロフェニル)メチル]-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸(化合物457)、4-[[6-[1-[(2-クロロフェニル)メチル]-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物458)の製造:
化合物450(250mg)をDMF(5mL)に溶解し、炭酸カリウム(0.6g)、2-クロロベンジルブロミド(180mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮後、乾燥して化合物456(325mg,Y=98%)を得た。
化合物456(325mg)にメタノール(50mL)を加えて溶解後、8%水酸化ナトリウム水溶液(3mL)を加えて約50℃で3時間反応した。反応液を減圧下で濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物457(185mg,Y=60%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.80-2.50(4H,m) 4.14(2H,t,J=6Hz) 5.70(2H,s) 6.61-8.13(14H,m) 12.17(1H,br)
化合物457(100mg)に水(50mL)、0.45%水酸化ナトリウム水溶液(1.9mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物458を得た。
Example 153
4-[[6- [1-[(2-Chlorophenyl) methyl] -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 456), 4-[[6- [ 1-[(2-Chlorophenyl) methyl] -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid (Compound 457), 4-[[6- [1-[(2-Chlorophenyl) methyl] ] -1H-Benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 458):
Compound 450 (250 mg) was dissolved in DMF (5 mL), potassium carbonate (0.6 g) and 2-chlorobenzyl bromide (180 mg) were added, and the mixture was reacted overnight at room temperature. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 456 (325 mg, Y = 98%).
After dissolving methanol (50 mL) in compound 456 (325 mg), 8% aqueous sodium hydroxide solution (3 mL) was added and reacted at about 50 ° C. for 3 hours. The reaction solution was concentrated under reduced pressure, and water (50 mL) was added to the residue and dissolved by heating. The precipitated crystals were collected by filtration and dried to obtain Compound 457 (185 mg, Y = 60%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.50 (4H, m) 4.14 (2H, t, J = 6Hz) 5.70 (2H, s) 6.61-8.13 (14H, m) 12.17 (1H, br)
To compound 457 (100 mg), water (50 mL) and 0.45% aqueous sodium hydroxide solution (1.9 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 458.
実施例154
1-(シクロヘキシルメチル)-2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール(化合物459)、6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレノール(化合物460)、4-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル(化合物461)、4-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸(化合物462)、4-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ブタン酸ナトリウム塩(化合物463)の製造:
化合物433(1.5g)をDMF(40mL)に溶解し、炭酸カリウム(7.0g)、ブロモメチルシクロヘキサン(1.5g)を加えて室温で一夜、約70℃で17時間反応した。反応液に水(400mL)を加えて晶析し、析出結晶をろ取、乾燥して化合物459(1.0g,Y=52%)を得た。
1H-NMR (CDCl3/TMS):
δ=0.50-1.80(11H,m) 4.19(2H,d,J=7Hz) 5.23(2H,s) 7.21-8.15(15H,m)
化合物459(1.0g)をトルエン(40mL)に溶解し、メタノール(80mL)、5%パラジウム炭素(0.6g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮後、乾燥して化合物460(695mg,Y=87%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=0.69-2.00(11H,m) 4.53(2H,d,J=6Hz) 7.27-8.50(10H,m)
Example 154
1- (cyclohexylmethyl) -2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole (compound 459), 6- [1- (cyclohexylmethyl) -1H-benzimidazol-2-yl] -2-Naphthalenol (Compound 460), 4-[[6- [1- (Cyclohexylmethyl) -1H-benzoimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid ethyl ester (Compound 461), 4- [[6- [1- (cyclohexylmethyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid (Compound 462), 4-[[6- [1- (cyclohexylmethyl) -1H -Benzoimidazol-2-yl] -2-naphthalenyl] oxy] butanoic acid sodium salt (Compound 463):
Compound 433 (1.5 g) was dissolved in DMF (40 mL), potassium carbonate (7.0 g) and bromomethylcyclohexane (1.5 g) were added, and the mixture was reacted at room temperature overnight at about 70 ° C. for 17 hours. Water (400 mL) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration and dried to obtain Compound 459 (1.0 g, Y = 52%).
1 H-NMR (CDCl 3 / TMS):
δ = 0.50-1.80 (11H, m) 4.19 (2H, d, J = 7Hz) 5.23 (2H, s) 7.21-8.15 (15H, m)
Compound 459 (1.0 g) was dissolved in toluene (40 mL), methanol (80 mL) and 5% palladium carbon (0.6 g) were added, and the mixture was reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 460 (695 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.69-2.00 (11H, m) 4.53 (2H, d, J = 6Hz) 7.27-8.50 (10H, m)
化合物460(170mg)をDMF(10mL)に溶解し、炭酸カリウム(0.5g)、4-ブロモ-n-酪酸エチル(140mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮後、乾燥して化合物461(200mg,Y=89%)を得た。
化合物461(200mg)にメタノール(80mL)を加えて溶解し、14%水酸化ナトリウム水溶液(2mL)を加えて50℃で一夜反応した後、還流下で3時間反応した。反応液を減圧濃縮し、残渣に水(40mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物462(163mg,Y=87%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=0.69-2.50(15H,m) 4.08-4.42(4H,m) 7.2-8.34(10H,m) 12.3(1H,br)
化合物462(79mg)に水(25mL)、0.5%水酸化ナトリウム水溶液(1.4mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物463(80mg,Y=97%)を得た。
Compound 460 (170 mg) was dissolved in DMF (10 mL), and potassium carbonate (0.5 g) and ethyl 4-bromo-n-butyrate (140 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 461 (200 mg, Y = 89%).
Methanol (80 mL) was added to and dissolved in Compound 461 (200 mg), 14% aqueous sodium hydroxide solution (2 mL) was added, and the mixture was reacted at 50 ° C. overnight, and then reacted under reflux for 3 hours. The reaction mixture was concentrated under reduced pressure, and water (40 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 462 (163 mg, Y = 87%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.69-2.50 (15H, m) 4.08-4.42 (4H, m) 7.2-8.34 (10H, m) 12.3 (1H, br)
To compound 462 (79 mg), water (25 mL) and 0.5% aqueous sodium hydroxide solution (1.4 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 463 (80 mg, Y = 97%).
実施例155
6-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物464)、6-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ヘキサン酸(化合物465)、6-[[6-[1-(シクロヘキシルメチル)-1H-ベンゾイミダゾール-2-イル]-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物466)の製造:
化合物460(160mg)をDMF(15mL)に溶解し、炭酸カリウム(0.5g)、6-ブロモヘキサン酸エチル(150mg)を加えて室温で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮後、乾燥して化合物464(194mg,Y=87%)を得た。
化合物464(194mg)にメタノール(80mL)を加えて溶解した後、15%水酸化ナトリウム水溶液(2mL)を加えて約50℃で一夜、還流下で3時間反応した。反応液を減圧濃縮し、残渣に水(60mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物465(132mg,Y=72%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=0.70-2.51(19H,m) 4.04-4.37(4H,m) 7.19-8.29(10H,m)
化合物465(75.5mg)に水(25mL)、0.5%水酸化ナトリウム水溶液(1.3mL)を加え、加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物466(76mg,Y=96%)を得た。
Example 155
6-[[6- [1- (Cyclohexylmethyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 464), 6-[[6- [1- (Cyclohexyl) Methyl) -1H-benzimidazol-2-yl] -2-naphthalenyl] oxy] hexanoic acid (compound 465), 6-[[6- [1- (cyclohexylmethyl) -1H-benzimidazol-2-yl]- Preparation of 2-naphthalenyl] oxy] hexanoic acid sodium salt (Compound 466):
Compound 460 (160 mg) was dissolved in DMF (15 mL), and potassium carbonate (0.5 g) and ethyl 6-bromohexanoate (150 mg) were added and reacted at room temperature overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate, concentrated under reduced pressure, and dried to obtain Compound 464 (194 mg, Y = 87%).
After dissolving methanol (80 mL) in compound 464 (194 mg), 15% aqueous sodium hydroxide solution (2 mL) was added and reacted at about 50 ° C. overnight and under reflux for 3 hours. The reaction mixture was concentrated under reduced pressure, and water (60 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 465 (132 mg, Y = 72%).
1 H-NMR (DMSO-d6 / TMS):
δ = 0.70-2.51 (19H, m) 4.04-4.37 (4H, m) 7.19-8.29 (10H, m)
To compound 465 (75.5 mg), water (25 mL) and 0.5% aqueous sodium hydroxide solution (1.3 mL) were added, dissolved under heating and filtered. The filtrate was lyophilized to give compound 466 (76 mg, Y = 96%).
実施例156
2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物467)、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸(化合物468)、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-酢酸ナトリウム塩(化合物469)の製造:
化合物433(458mg)をDMF(10mL)に溶解し、炭酸カリウム(400mg)、ブロモ酢酸メチル(240mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣に酢酸エチル(200mL)を加えて飽和炭酸水素ナトリウム水溶液、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(酢酸エチル/n-ヘキサン)で精製して化合物467(448mg,Y=81%)を得た。
1H-NMR (CDCl3/TMS):
δ=3.80(3H,s) 4.97(2H,s) 5.22(2H,s) 7.26-8.14(15H,m)
化合物467(120mg)に1,4-ジオキサン(40mL)、メタノール(20mL)を加えて溶解し、4.5%水酸化ナトリウム水溶液(4mL)を加えて約50℃で2時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物468(103.7mg,Y=89%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.21(2H,s) 5.29(2H,s) 7.20-8.25(15H,m)
化合物468(70mg)にメタノール(30mL)、0.7%水酸化ナトリウム水溶液(1mL)を加えて加熱溶解後、減圧濃縮し乾燥して化合物469(66.4mg,Y=90%)を得た。
Example 156
2- [6- (Phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid methyl ester (Compound 467), 2- [6- (Phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole- Production of 1-acetic acid (compound 468), 2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole-1-acetic acid sodium salt (compound 469):
Compound 433 (458 mg) was dissolved in DMF (10 mL), and potassium carbonate (400 mg) and methyl bromoacetate (240 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. Ethyl acetate (200 mL) was added to the residue, and the mixture was washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (ethyl acetate / n-hexane) to obtain Compound 467 (448 mg, Y = 81%).
1 H-NMR (CDCl 3 / TMS):
δ = 3.80 (3H, s) 4.97 (2H, s) 5.22 (2H, s) 7.26-8.14 (15H, m)
To compound 467 (120 mg), 1,4-dioxane (40 mL) and methanol (20 mL) were added and dissolved, and 4.5% aqueous sodium hydroxide solution (4 mL) was added and reacted at about 50 ° C. for 2 hours. The reaction mixture was concentrated under reduced pressure, water (50 mL) was added to the residue, and the mixture was dissolved by heating, and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 468 (103.7 mg, Y = 89%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.21 (2H, s) 5.29 (2H, s) 7.20-8.25 (15H, m)
Methanol (30 mL) and 0.7% aqueous sodium hydroxide solution (1 mL) were added to compound 468 (70 mg), dissolved by heating, then concentrated under reduced pressure and dried to obtain compound 469 (66.4 mg, Y = 90%).
実施例157
2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-酢酸 メチル エステル(化合物470)、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-酢酸(化合物471)、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-酢酸二ナトリウム塩(化合物472)の製造:
化合物467(300mg)にトルエン(50mL)、メタノール(100mL)を加えて溶解し、5%パラジウム炭素(0.3g)を加えて水素雰囲気下約45℃で反応した。反応液をろ過し、ろ液を減圧濃縮後、乾燥して化合物470(229mg,Y=96%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=3.67(3H,s) 5.29(2H,s) 7.10-8.13(10H,m) 10.02(1H,s)
化合物470(194mg)に1,4-ジオキサン(30mL)、メタノール(30mL)を加えて溶解し、4%水酸化ナトリウム水溶液(4mL)を加えて約50℃で1時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加温溶解した後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物471(167mg,Y=85%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=5.17(2H,s) 7.13-8.17(10H,m)
化合物471(96.7mg)にメタノール(40mL)、2.27%水酸化ナトリウム水溶液(1mL)を加えて加温溶解し、減圧濃縮して化合物472(100mg,Y=91%)を得た。
Example 157
2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazole-1-acetic acid methyl ester (compound 470), 2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazole-1-acetic acid (compound 471) ), 2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazole-1-acetic acid disodium salt (compound 472):
Toluene (50 mL) and methanol (100 mL) were added to and dissolved in compound 467 (300 mg), and 5% palladium carbon (0.3 g) was added and reacted at about 45 ° C. in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 470 (229 mg, Y = 96%).
1 H-NMR (DMSO-d6 / TMS):
δ = 3.67 (3H, s) 5.29 (2H, s) 7.10-8.13 (10H, m) 10.02 (1H, s)
To compound 470 (194 mg), 1,4-dioxane (30 mL) and methanol (30 mL) were added and dissolved, and 4% aqueous sodium hydroxide solution (4 mL) was added and reacted at about 50 ° C. for 1 hour. The reaction solution was concentrated under reduced pressure, water (50 mL) was added to the residue and dissolved by heating, and then dilute hydrochloric acid was added for acid precipitation. The precipitated crystals were collected by filtration and dried to obtain Compound 471 (167 mg, Y = 85%).
1 H-NMR (DMSO-d6 / TMS):
δ = 5.17 (2H, s) 7.13-8.17 (10H, m)
Methanol (40 mL) and 2.27% aqueous sodium hydroxide solution (1 mL) were added to compound 471 (96.7 mg), dissolved by heating, and concentrated under reduced pressure to obtain compound 472 (100 mg, Y = 91%).
実施例158
2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸 エチル エステル(化合物473)、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸(化合物474)、2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-ブタン酸ナトリウム塩(化合物475)の製造:
化合物433(290mg)をDMF(6mL)に溶解し、炭酸カリウム(0.8g)、4-ブロモ-n-酪酸エチル(210mg)を加えて室温で一夜、約45℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮して化合物473を得た。
化合物473をメタノール(50mL)に溶解し、12%水酸化ナトリウム水溶液(4mL)を加えて約60℃で3時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて加熱溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物474(261mg,Y=72%)を得た。
1H-NMR (DMSO-d6,D2O/TMS):
δ=1.80-2.40(4H,m) 4.48(2H,t,J=5Hz) 5.31(2H,s) 7.33-8.40(15H,m)
化合物474(62mg)に水(50mL)、0.45%水酸化ナトリウム水溶液(1.3mL)を加えて加熱溶解し、ろ過した。ろ液を凍結乾燥して化合物475(67mg,Y=103%)を得た。
Example 158
2- [6- (Phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole-1-butanoic acid ethyl ester (Compound 473), 2- [6- (Phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole Preparation of 1-butanoic acid (compound 474), 2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazole-1-butanoic acid sodium salt (compound 475):
Compound 433 (290 mg) was dissolved in DMF (6 mL), potassium carbonate (0.8 g) and ethyl 4-bromo-n-butyrate (210 mg) were added, and the mixture was reacted overnight at room temperature and overnight at about 45 ° C. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure to obtain Compound 473.
Compound 473 was dissolved in methanol (50 mL), 12% aqueous sodium hydroxide solution (4 mL) was added, and the mixture was reacted at about 60 ° C. for 3 hr. The reaction mixture was concentrated under reduced pressure, and water (50 mL) was added to the residue to dissolve it with heating. The precipitated crystals were collected by filtration and dried to obtain Compound 474 (261 mg, Y = 72%).
1 H-NMR (DMSO-d6, D 2 O / TMS):
δ = 1.80-2.40 (4H, m) 4.48 (2H, t, J = 5Hz) 5.31 (2H, s) 7.33-8.40 (15H, m)
To compound 474 (62 mg), water (50 mL) and 0.45% aqueous sodium hydroxide solution (1.3 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to give compound 475 (67 mg, Y = 103%).
実施例159
2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-ブタン酸(化合物476)、2-(6-ヒドロキシ-2-ナフタレニル)-1H-ベンゾイミダゾール-1-ブタン酸ナトリウム塩(化合物477)の製造:
化合物474(170mg)にメタノール(80mL)、5%パラジウム炭素(0.2g)を加えて水素雰囲気下室温で反応した。反応液をろ過し、ろ液を減圧濃縮後、乾燥して化合物476(100mg,Y=74%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.80-2.27(4H,m) 4.41(2H,t,J=6Hz) 7.10-8.28(10H,m) 10.04(1H,br) 12.2(1H,br)
化合物476(80mg)に水(40mL)、0.45%水酸化ナトリウム水溶液(2.1mL)を加えて加温溶解し、ろ過した。ろ液を凍結乾燥して化合物477(86mg,Y=101%)を得た。
Example 159
2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazol-1-butanoic acid (compound 476), 2- (6-hydroxy-2-naphthalenyl) -1H-benzimidazol-1-butanoic acid sodium salt ( Preparation of compound 477):
Methanol (80 mL) and 5% palladium carbon (0.2 g) were added to compound 474 (170 mg) and reacted at room temperature in a hydrogen atmosphere. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure and dried to obtain Compound 476 (100 mg, Y = 74%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.80-2.27 (4H, m) 4.41 (2H, t, J = 6Hz) 7.10-8.28 (10H, m) 10.04 (1H, br) 12.2 (1H, br)
To compound 476 (80 mg), water (40 mL) and 0.45% aqueous sodium hydroxide solution (2.1 mL) were added and dissolved by heating, followed by filtration. The filtrate was lyophilized to obtain Compound 477 (86 mg, Y = 101%).
実施例160
[5-[2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-イル]ペンチル]プロパン二酸 ジエチル エステル(化合物478)、[5-[2-[6-(フェニルメトキシ)-2-ナフタレニル]-1H-ベンゾイミダゾール-1-イル]ペンチル]プロパン二酸(化合物479)の製造:
化合物433(285mg)をDMF(12mL)に溶解し、炭酸カリウム(12g)、(5-ブロモペンチル)マロン酸ジエチル(660mg)を加えて室温で一夜、約70℃で一夜反応した。反応液に酢酸エチル(100mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物478(80mg,Y=18%)を得た。
化合物478(80mg)にメタノール(50mL)、12%水酸化ナトリウム水溶液(2mL)を加えて室温で一夜反応した。反応液を減圧濃縮し、残渣を水(20ml)に溶解して酢酸エチルで洗浄後、水層に希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物479(31mg,Y=43%)を得た。
1H-NMR (DMSO-d6/TMS):
δ=1.00-1.92(8H,m) 3.08(1H,t,J=7Hz) 4.44(2H,t,J=7Hz) 5.31(2H,s) 7.26-8.37(15H,m)
Example 160
[5- [2- [6- (phenylmethoxy) -2-naphthalenyl] -1H-benzimidazol-1-yl] pentyl] propanedioic acid diethyl ester (compound 478), [5- [2- [6- ( Preparation of phenylmethoxy) -2-naphthalenyl] -1H-benzimidazol-1-yl] pentyl] propanedioic acid (Compound 479):
Compound 433 (285 mg) was dissolved in DMF (12 mL), potassium carbonate (12 g) and diethyl (5-bromopentyl) malonate (660 mg) were added, and the mixture was reacted at room temperature overnight and at about 70 ° C. overnight. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 478 (80 mg, Y = 18%).
Methanol (50 mL) and 12% aqueous sodium hydroxide solution (2 mL) were added to compound 478 (80 mg) and reacted at room temperature overnight. The reaction solution was concentrated under reduced pressure, the residue was dissolved in water (20 ml), washed with ethyl acetate, and acidified by adding dilute hydrochloric acid to the aqueous layer. The precipitated crystals were collected by filtration and dried to obtain Compound 479 (31 mg, Y = 43%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.00-1.92 (8H, m) 3.08 (1H, t, J = 7Hz) 4.44 (2H, t, J = 7Hz) 5.31 (2H, s) 7.26-8.37 (15H, m)
実施例161
2-[6-(フェニルメトキシ)-2-ナフタレニル]ベンゾチアゾール(化合物480)、6-(2-ベンゾチアゾリル)-2-ナフタレノール(化合物481)、 [[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル(化合物482)、 [[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]酢酸(化合物483)、 [[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]酢酸ナトリウム塩(化合物484)の製造:
窒素気流中、氷水冷却下でトルエン(50mL)に15%トリメチルアルミニウム・トルエン溶液(5mL)、2-アミノベンゼンチオール(1.2g)を加え、還流下で1時間反応した後、6-ベンジルオキシ-2-ナフトエ酸メチル(1.8g)のトルエン(50mL)溶液を加えて還流下で一夜反応した。反応液に95%メタノール水溶液(84mL)を加えて1時間還流した後、熱時ろ過した。ろ液を減圧濃縮し、残渣をシリカゲルカラム(クロロホルム)で精製して化合物480(928mg,Y=39%)を得た。
1H-NMR(CDCl3/TMS):
δ=5.21(2H,s) 7.25-8.49(15H,m)
化合物480(600mg)に飽和塩酸・酢酸溶液(40mL)を加え、約95℃で3日間反応した。反応液を減圧濃縮し、残渣をシリカゲルカラム(クロロホルム/メタノール)で精製して化合物481(214mg,Y=33%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=7.14-8.22(9H,m) 8.56(1H,s) 10.10(1H,s)、
化合物481(190mg)をDMF(10mL)に溶解し、炭酸カリウム(300mg)、ブロモ酢酸メチル(130mg)を加えて室温で一夜反応した。反応液をろ過し、ろ液を減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物482(155
mg,Y=65%)を得た。
1H-NMR(CDCl3/TMS):
δ=3.85(3H,s) 4.79(2H,s) 7.13-8.50(10H,m)
Example 161
2- [6- (phenylmethoxy) -2-naphthalenyl] benzothiazole (compound 480), 6- (2-benzothiazolyl) -2-naphthalenol (compound 481), [[6- (2-benzothiazolyl) -2-naphthalenyl ] Oxy] acetic acid methyl ester (compound 482), [[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] acetic acid (compound 483), [[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] acetic acid Preparation of sodium salt (compound 484):
In a nitrogen stream, 15% trimethylaluminum / toluene solution (5 mL) and 2-aminobenzenethiol (1.2 g) were added to toluene (50 mL) under ice water cooling, and reacted for 1 hour under reflux. Toluene (50 mL) solution of methyl 2-naphthoate (1.8 g) was added and reacted overnight under reflux. A 95% aqueous methanol solution (84 mL) was added to the reaction mixture, and the mixture was refluxed for 1 hour, and then filtered while hot. The filtrate was concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform) to obtain Compound 480 (928 mg, Y = 39%).
1 H-NMR (CDCl 3 / TMS):
δ = 5.21 (2H, s) 7.25-8.49 (15H, m)
A saturated hydrochloric acid / acetic acid solution (40 mL) was added to compound 480 (600 mg), and the mixture was reacted at about 95 ° C. for 3 days. The reaction solution was concentrated under reduced pressure, and the residue was purified with a silica gel column (chloroform / methanol) to obtain Compound 481 (214 mg, Y = 33%).
1 H-NMR (DMSO-d6 / TMS):
δ = 7.14-8.22 (9H, m) 8.56 (1H, s) 10.10 (1H, s),
Compound 481 (190 mg) was dissolved in DMF (10 mL), and potassium carbonate (300 mg) and methyl bromoacetate (130 mg) were added and reacted at room temperature overnight. The reaction solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to give compound 482 (155
mg, Y = 65%).
1 H-NMR (CDCl 3 / TMS):
δ = 3.85 (3H, s) 4.79 (2H, s) 7.13-8.50 (10H, m)
化合物482(120mg)にメタノール(20mL)、1,4-ジオキサン(50mL)を加え、8%水酸化ナトリウム水溶液(1mL)を加えて約50℃で30分間反応した。反応液を減圧濃縮し、残渣に水(10mL)、酢酸エチル(60mL)を加え、希塩酸を加えて強酸性とした後、分液した。酢酸エチル層を水、飽和食塩水で順次洗浄した後、硫酸マグネシウムで脱水し、減圧濃縮、乾燥して化合物483(114mg,Y=93%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=4.87(2H,s) 7.23-8.64(10H,m) 13.0(1H,br)
化合物483(70.3mg)をメタノール(30mL)に加熱溶解後1.6%水酸化ナトリウム水溶液(0.5mL)を加えて撹拌し、析出した固体をろ過し乾燥して化合物484(54
mg,Y=76%)を得た。
Methanol (20 mL) and 1,4-dioxane (50 mL) were added to compound 482 (120 mg), 8% aqueous sodium hydroxide solution (1 mL) was added, and the mixture was reacted at about 50 ° C. for 30 min. The reaction mixture was concentrated under reduced pressure, water (10 mL) and ethyl acetate (60 mL) were added to the residue, and the mixture was made strongly acidic by adding dilute hydrochloric acid, and then separated. The ethyl acetate layer was washed successively with water and saturated brine, dried over magnesium sulfate, concentrated under reduced pressure, and dried to give compound 483 (114 mg, Y = 93%).
1 H-NMR (DMSO-d6 / TMS):
δ = 4.87 (2H, s) 7.23-8.64 (10H, m) 13.0 (1H, br)
Compound 483 (70.3 mg) was dissolved in methanol (30 mL) with heating, 1.6% aqueous sodium hydroxide solution (0.5 mL) was added and stirred, and the precipitated solid was filtered and dried to give compound 484 (54
mg, Y = 76%).
実施例162
6-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル(化合物485)、6-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ヘキサン酸ナトリウム塩(化合物486)の製造:
化合物481(250mg)をDMF(5mL)に溶解し、炭酸カリウム(5.0g)、6-ブロモヘキサン酸エチル(250mg)を加えて室温で一夜反応した。反応液に水(20mg)を加えて晶析し、析出結晶をろ取した。得られた結晶をエタノールで洗浄後乾燥して化合物485(303mg,Y=80%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.26(3H,t,J=7Hz) 1.47-2.10(6H,m) 2.37(2H,t,J=6Hz) 3.97-4.33(4H,m) 7.13-8.49(10H,m)
化合物485(290mg)にメタノール(50mL)を加え加温溶解した後、30%水酸化ナトリウム水溶液(1mL)を加えて還流下で18時間反応した。冷却後、析出した結晶をろ取し乾燥して化合物486 (240mg,Y=84%)を得た。
Example 162
6-[[6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester (Compound 485), 6-[[6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] hexanoic acid sodium salt ( Preparation of compound 486):
Compound 481 (250 mg) was dissolved in DMF (5 mL), and potassium carbonate (5.0 g) and ethyl 6-bromohexanoate (250 mg) were added and reacted at room temperature overnight. Water (20 mg) was added to the reaction solution for crystallization, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethanol and dried to obtain Compound 485 (303 mg, Y = 80%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.26 (3H, t, J = 7Hz) 1.47-2.10 (6H, m) 2.37 (2H, t, J = 6Hz) 3.97-4.33 (4H, m) 7.13-8.49 (10H, m)
Methanol (50 mL) was added to compound 485 (290 mg) and dissolved by heating, and then 30% aqueous sodium hydroxide solution (1 mL) was added and reacted under reflux for 18 hours. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 486 (240 mg, Y = 84%).
実施例163
[3-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル(化合物487)、 [3-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸(化合物488)、 [3-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸二ナトリウム塩(化合物489)の製造:
化合物481(250mg)をDMF(10mL)に溶解し、炭酸カリウム(1.2g)、(3-クロロプロピル)マロン酸ジエチル(260mg)を加えて約55℃で一夜反応した。反応液に酢酸エチル(150mL)を加え、水洗した。酢酸エチル層を硫酸マグネシウムで脱水後、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物487 (194mg,Y=45%)を得た。
化合物487(194mg)をメタノール(50mL)に溶解し、30%水酸化ナトリウム水溶液(1mL)を加えて室温で18時間反応した。反応液を減圧濃縮し、残渣に水(50mL)を加えて溶解後、希塩酸を加えて酸析した。析出した結晶をろ取、乾燥して化合物488(128mg,Y=75%)を得た。
1H-NMR(DMSO-d6/TMS):
δ=1.70-2.00(4H,m) 3.38(1H,t,J=6Hz) 4.18(2H,t,J=5Hz) 7.18-8.61(10H,m) 12.7(2H,br)
化合物488(109.7mg)に0.05%水酸化ナトリウム水溶液(40mL)を加えて溶解した。ろ過後、ろ液を凍結乾燥して化合物489(108mg,Y=89%)を得た。
Example 163
[3-[[6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester (compound 487), [3-[[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid (Compound 488), [3-[[6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid disodium salt (Compound 489):
Compound 481 (250 mg) was dissolved in DMF (10 mL), potassium carbonate (1.2 g) and diethyl (3-chloropropyl) malonate (260 mg) were added, and the mixture was reacted at about 55 ° C. overnight. Ethyl acetate (150 mL) was added to the reaction mixture and washed with water. The ethyl acetate layer was dehydrated with magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column (chloroform) to obtain Compound 487 (194 mg, Y = 45%).
Compound 487 (194 mg) was dissolved in methanol (50 mL), 30% aqueous sodium hydroxide solution (1 mL) was added, and the mixture was reacted at room temperature for 18 hours. The reaction solution was concentrated under reduced pressure, and the residue was dissolved by adding water (50 mL), and acidified by adding dilute hydrochloric acid. The precipitated crystals were collected by filtration and dried to obtain Compound 488 (128 mg, Y = 75%).
1 H-NMR (DMSO-d6 / TMS):
δ = 1.70-2.00 (4H, m) 3.38 (1H, t, J = 6Hz) 4.18 (2H, t, J = 5Hz) 7.18-8.61 (10H, m) 12.7 (2H, br)
Compound 488 (109.7 mg) was dissolved by adding 0.05% aqueous sodium hydroxide solution (40 mL). After filtration, the filtrate was lyophilized to obtain Compound 489 (108 mg, Y = 89%).
実施例164
[5-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル(化合物490)、 [5-[[6-(2-ベンゾチアゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩(化合物491)の製造:
化合物481(252mg)をDMF(10mL)に溶解し、炭酸カリウム(1.2g)、(5-ブロモペンチル)マロン酸ジエチル(340mg)を加えて室温で一夜撹拌した。反応液に酢酸エチル(80mL)を加えて水、飽和食塩水で順次洗浄した。酢酸エチル層を硫酸マグネシウムで脱水し、減圧濃縮した。残渣をシリカゲルカラム(クロロホルム)で精製して化合物490(360mg,Y=78%)を得た。
1H-NMR(CDCl3/TMS):
δ=1.14-2.15(14H,m) 3.35(1H,t,J=7Hz) 4.02-4.39(6H,m) 7.13-8.48(10H,m)
化合物490(340mg)をメタノール(100mL)に溶解後、9%水酸化ナトリウム水溶液(6mL)を加えて約50℃で18時間、還流下で8時間反応した。冷却後、析出した結晶をろ取、乾燥して化合物491(290mg,Y=87%)を得た。
以上の実施例で得られた化合物を表1に示す。化合物番号は各実施例で化合物に付与した番号に対応する。
Example 164
[5-[[6- (2-Benzothiazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester (compound 490), [5-[[6- (2-benzothiazolyl) -2-naphthalenyl] oxy] Preparation of pentyl] propanedioic acid disodium salt (compound 491):
Compound 481 (252 mg) was dissolved in DMF (10 mL), potassium carbonate (1.2 g) and diethyl (5-bromopentyl) malonate (340 mg) were added, and the mixture was stirred overnight at room temperature. Ethyl acetate (80 mL) was added to the reaction mixture, and the mixture was washed successively with water and saturated brine. The ethyl acetate layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified with a silica gel column (chloroform) to obtain Compound 490 (360 mg, Y = 78%).
1 H-NMR (CDCl 3 / TMS):
δ = 1.14-2.15 (14H, m) 3.35 (1H, t, J = 7Hz) 4.02-4.39 (6H, m) 7.13-8.48 (10H, m)
Compound 490 (340 mg) was dissolved in methanol (100 mL), 9% aqueous sodium hydroxide solution (6 mL) was added, and the mixture was reacted at about 50 ° C. for 18 hours and under reflux for 8 hours. After cooling, the precipitated crystals were collected by filtration and dried to obtain Compound 491 (290 mg, Y = 87%).
The compounds obtained in the above examples are shown in Table 1. The compound number corresponds to the number assigned to the compound in each example.
製剤処方例 1(錠剤):
本発明化合物 10.0g
乳糖 9.0g
ヒドロキシプロピルセルロース 2.0g
結晶セルロース 7.7g
ステアリン酸マグネシウム 0.3g
タルク 1.0g
以上を常法により、本発明化合物100mgを含有する錠剤とする。
Formulation example 1 (tablet):
Present compound 10.0 g
Lactose 9.0g
Hydroxypropylcellulose 2.0g
7.7 g of crystalline cellulose
Magnesium stearate 0.3g
Talc 1.0g
The above is made into a tablet containing 100 mg of the compound of the present invention by a conventional method.
製剤処方例 2(注射剤):
本発明化合物 1mg
5%ブドウ糖注射液 2mL
以上を常法により注射剤とする。
製剤処方例 3(坐剤):
本発明化合物 10mg
カカオ脂 適量
以上を常法により坐剤とする。
Formulation example 2 (injection):
1 mg of the present compound
5% glucose injection solution 2mL
The above is made into an injection by a conventional method.
Formulation example 3 (suppository):
10 mg of the present compound
Cocoa butter
The above is made into a suppository by a conventional method.
次に本発明化合物のプラスミン形成促進試験、t−PA賦活活性試験及びPAI−1阻害活性試験を示す。
プラスミン形成促進試験:
本発明化合物を注射用水とDMSOにより1×10−3Mに調製し、本発明化合物溶液とした。96穴マイクロプレートを氷上に置き、本発明化合物溶液を25μL(終濃度1.25×10−4M)、150mM塩化ナトリウムを含む20mM燐酸緩衝液(pH7.4)で希釈したrt−PAを50μL(終濃度4000IU/mL)、グルタミン酸タイプ−ヒトプラスミノーゲンを25μL(終濃度8.75μg/mL)、合成基質S−2251を100μL(終濃度0.5mM)をそれぞれ添加して混合した。コントロールとして本発明化合物溶液の代わりに、DMSO溶液25μL(終濃度1.25%)を添加した。37℃でインキュベートしながら、マイクロプレートリーダーで405nmの吸光度を2時間測定した。吸光度1.4に達するのに要する時間を算出し、コントロールに対する比から、プラスミン形成促進活性を求めた。その結果、本発明化合物が優れたプラスミン形成促進作用を有する事が明らかとなった。結果を表2に示した。
Next, a plasmin formation promotion test, a t-PA activation activity test, and a PAI-1 inhibitory activity test of the compound of the present invention are shown.
Plasmin formation promotion test:
The compound of the present invention was prepared to 1 × 10 −3 M with water for injection and DMSO to obtain a compound solution of the present invention. Place a 96-well microplate on ice, 25 μL of the compound solution of the present invention (final concentration 1.25 × 10 −4 M), 50 μL of rt-PA diluted with 20 mM phosphate buffer (pH 7.4) containing 150 mM sodium chloride. (Final concentration 4000 IU / mL), glutamic acid type-human plasminogen 25 μL (final concentration 8.75 μg / mL), and synthetic substrate S-2251 100 μL (final concentration 0.5 mM) were added and mixed. As a control, 25 μL of DMSO solution (final concentration 1.25%) was added instead of the compound solution of the present invention. While incubating at 37 ° C., the absorbance at 405 nm was measured with a microplate reader for 2 hours. The time required to reach an absorbance of 1.4 was calculated, and the plasmin formation promoting activity was determined from the ratio to the control. As a result, it was revealed that the compound of the present invention has an excellent plasmin formation promoting action. The results are shown in Table 2.
t−PA賦活活性試験及びPAI−1阻害活性試験:
本発明化合物、PAI−1、rt−PAを下記表3に示すA〜Dの四種類の組み合わせで下記の試験を実施した。
t-PA activation activity test and PAI-1 inhibitory activity test:
The following tests were carried out on the compounds of the present invention, PAI-1, and rt-PA using the four combinations A to D shown in Table 3 below.
本発明化合物を注射用水とDMSOにより1.875×10−3Mに調製し、さらにこれを注射用水で段階希釈して、本発明化合物溶液とした。本発明化合物溶液と注射用水で調製したPAI−1を室温に於いて、96穴マイクロプレート上で10分インキュベートした後、トリス塩酸緩衝液で調製したrt−PAをそれぞれのウェルに添加・混合し、更に室温で10分インキュベートした。次に、トリス塩酸緩衝液で調製した合成基質S−2288(終濃度0.5mM)50μLをそれぞれのウェルに添加・混合し、室温で10分インキュベートした。その後、37℃でインキュベートしながら、マイクロプレートリーダーで405nmの吸光度を測定し、A,B,C,Dの吸光度をa,b,c,dとして、下記の要領で各活性を求めた。 The compound of the present invention was prepared to 1.875 × 10 −3 M with water for injection and DMSO, and this was serially diluted with water for injection to obtain a compound solution of the present invention. After incubating PAI-1 prepared with the compound solution of the present invention and water for injection on a 96-well microplate at room temperature for 10 minutes, rt-PA prepared with Tris-HCl buffer was added to each well and mixed. The mixture was further incubated at room temperature for 10 minutes. Next, 50 μL of synthetic substrate S-2288 (final concentration 0.5 mM) prepared in Tris-HCl buffer was added to and mixed with each well, and incubated at room temperature for 10 minutes. Thereafter, the absorbance at 405 nm was measured with a microplate reader while incubating at 37 ° C., and the activities of A, B, C and D were determined as a, b, c and d, and the respective activities were determined as follows.
t−PA賦活活性:
a/bを、本発明化合物のt-PA賦活活性値とした。
t-PA activation activity:
a / b was defined as the t-PA activation activity value of the compound of the present invention.
PAI−1阻害活性:
先ず、本発明化合物のPAI−1阻害率を、a=cの時100%、c/d=a/bの時0%とした直線関係から求め、得られたPAI−1阻害率(%)を縦軸に、その時の本発明化合物の終濃度(1.25×10−4M,1.25×10−5M)の対数値を横軸に採り、IC50を求めた。その結果、本発明化合物が優れたt−PA賦活活性及びPAI−1阻害活性を有する事が明らかとなった。結果を表4、表5に示した。
PAI-1 inhibitory activity:
First, the PAI-1 inhibition rate of the compound of the present invention was determined from a linear relationship with 100% when a = c and 0% when c / d = a / b, and the obtained PAI-1 inhibition rate (%) Is the vertical axis, and the logarithmic value of the final concentration (1.25 × 10 −4 M, 1.25 × 10 −5 M) of the compound of the present invention is taken on the horizontal axis to obtain IC50. As a result, it was revealed that the compound of the present invention has excellent t-PA activation activity and PAI-1 inhibitory activity. The results are shown in Tables 4 and 5.
本発明化合物は優れたPA活性促進作用及びPAI−1阻害活性作用を有し、優れた血栓溶解作用を発現するため、血栓に関連して起こる疾患に有効である。すなわち、静脈血栓症、心筋梗塞症、肺塞栓症、脳梗塞症、緩徐に進行する脳血栓症、血管手術および血液体外循環に伴う血栓・塞栓の治療並びに血流障害の改善、慢性動脈閉塞症に伴う諸症状の改善、虚血性脳血管障害に伴う血栓・塞栓の治療等、血栓・塞栓症全般の治療薬として、単独で血栓溶解剤、抗血栓剤として、あるいは他の血栓溶解剤等の血栓症治療剤と併用することができる。
The compound of the present invention has an excellent PA activity promoting action and PAI-1 inhibitory activity action, and expresses an excellent thrombolytic action, and is therefore effective for diseases caused by thrombus. In other words, venous thrombosis, myocardial infarction, pulmonary embolism, cerebral infarction, slowly progressing cerebral thrombosis, treatment of thrombosis / embolism associated with vascular surgery and extracorporeal blood circulation, improvement of blood flow disorder, chronic arterial occlusion Improvement of various symptoms, treatment of thrombus / embolism associated with ischemic cerebrovascular disorder, etc. It can be used in combination with a symptom treatment agent.
Claims (5)
[式中、
(1)Aは、
(i) −アリーレン基−O−低級アルキレン基−a1 …(6)
(ここで
<1>a1は、
1.−COOR4 …(7)
(ここでR4は水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)
2.
(ここでR5,R6は互いに独立して水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)
3.
(ここでR7は水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)
4.
(ここでR8,R9は互いに独立して水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)
<2>アリーレン基は、2,6 -、2,3 -及び式(6)の酸素が6位に結合した6,1-ナフタレンジイル基を意味する。)
但し、後述のb3が−O−b31であり、かつb31が−低級アルキレン基−b32であり、なおかつb32が−COOR18である場合に限り、Aは、
(ii) −アリーレン基−a2 …(12)
(ここで
<1>a2は、
1.水酸基
2.低級アルコキシ基
<2>アリーレン基は、2,6 -、2,3-及び式(12)に於いてa2が6位に結合した6,1-ナフタレンジイル基)
(2)b1は、
1.水素
2.低級アルキル基
(3)b2は、
1.水素
2.低級アルキル基
3.フェニル基
4.ハロゲン
(4)b3は、
1.水素
2.ニトロ基
3.アミノ基
(ここでアミノ基は低級アルキル基、ベンジル基で置換されてよい)
4.低級アルキル基
5.−O−b31 …(19)
(ここでb31は、
1.水素
2.低級アルキル基
3.低級アシル基
4.シクロヘキシル基
5.−低級アルキレン基−b32 …(20)
(ここでb32は、
-1.フェニル基
-2.シクロヘキシル基
-3.−COOR18 …(21)
(ここでR18は水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)
-4.
(ここでR19,R20は互いに独立して水素、低級アシルオキシ基で置換されてよい低級アルキル基、ベンジル基)))
である] The compound shown by following formula (23), those pharmaceutically acceptable salt compounds, or those solvates.
[Where:
(1) A is
(i) -arylene group-O-lower alkylene group-a 1 (6)
(here
<1> a 1 is
1. -COOR 4 (7)
(Where R 4 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
2.
(Wherein R 5 and R 6 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
3.
(Where R 7 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
4).
(Wherein R 8 and R 9 are each independently hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
The <2> arylene group means a 6,1-naphthalenediyl group in which 2,6-, 2,3- and oxygen in the formula (6) are bonded to the 6-position. )
However, only when b 3 described later is -O-b 31 and b 31 is -lower alkylene group -b 32 and b 32 is -COOR 18 , A is
(ii) -arylene group-a 2 (12)
(here
<1> a 2 is
1. Hydroxyl group
2. Lower alkoxy group
<2> The arylene group is 2,6-, 2,3- and a 6,1-naphthalenediyl group in which a 2 is bonded to the 6-position in the formula (12)
(2) b 1 is
1. Hydrogen
2. Lower alkyl group (3) b 2 is
1. Hydrogen
2.Lower alkyl group
3.Phenyl group
4. Halogen (4) b 3 is
1. Hydrogen
2.Nitro group
3.Amino group
(Here, the amino group may be substituted with a lower alkyl group or a benzyl group)
4.Lower alkyl group
5.-Ob 31 (19)
(Where b 31 is
1. Hydrogen
2.Lower alkyl group
3. Lower acyl group
4.Cyclohexyl group
5.-Lower alkylene group-b 32 (20)
(Where b 32 is
-1.Phenyl group
-2.Cyclohexyl group
-3.-COOR 18 (21)
(Where R 18 is hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)
-Four.
(Where R 19 and R 20 are independently of each other hydrogen, a lower alkyl group which may be substituted with a lower acyloxy group, or a benzyl group)))
Is]
[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸 メチル エステル、[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、N-[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]グリシン エチル エステル、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸 ジエチル エステル、2-[[4-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソブチル]アミノ]ペンタン二酸、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸 ジエチル エステル、2-[[6-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]-1-オキソヘキシル]アミノ]ペンタン二酸、 [3-[[6-(2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、 [[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸、5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンタン酸 (2,2-ジメチル-1-オキソプロポキシ)メチル エステル、6-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、7-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘプタン酸、[5-[[6-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-[[6-[6-(1-メチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-(6-ヒドロキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、 [[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]酢酸、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、 [5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[6-(6-メトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-(6-エトキシ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸、6-[[2-(6-ヒドロキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-[(6-エトキシ-6-オキソヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-[(5-カルボキシペンチル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸 エチル エステル、6-[[2-(6-エトキシ-2-ナフタレニル)-6-ベンゾオキサゾリル]オキシ]ヘキサン酸、[5-[[6-[6-[[7-エトキシ-6-(エトキシカルボニル)-7-オキソヘプチル]オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[6-[6-[(6,6-ジカルボキシヘキシル)オキシ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、[5-[[6-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、[5-[[6-[6-(フェニルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸塩酸塩、4-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[6-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、 [5-[[6-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[6-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸二ナトリウム塩、6-[[6-[6-(シクロヘキシルオキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-(5-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、6-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[6-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル、[3-[[6-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、4-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[6-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[6-(4-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル] プロパン二酸、4-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[3-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[3-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、4-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[3-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[3-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、6-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(6-メチル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(6-アミノ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸塩酸塩、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、6-[[5-[6-[ビス(フェニルメチル)アミノ]-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(6-ニトロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、[5-[[5-[6-(ジエチルアミノ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-[6-(シクロヘキシルメトキシ)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ブタン酸、6-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]プロピル]プロパン二酸、[5-[[5-[5-(1,1-ジメチルエチル)-2-ベンゾオキサゾリル]-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[5-[[5-(5-フェニル-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸、4-[[5-(5-クロロ-2-ベ
ンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸 エチル エステル、4-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ブタン酸、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸 エチル エステル、6-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ヘキサン酸、[3-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]プロピル]プロパン二酸 ジエチル エステル、[5-[[5-(5-クロロ-2-ベンゾオキサゾリル)-2-ナフタレニル]オキシ]ペンチル]プロパン二酸 ジエチル エステル A compound selected from the following compound group, or a pharmaceutically acceptable salt compound thereof or a solvate thereof
[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] acetic acid methyl ester, [[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid, 4-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, N- [4- [ [6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] glycine ethyl ester, 2-[[4-[[6- (2-benzoxazolyl) -2-naphthalenyl] Oxy] -1-oxobutyl] amino] pentanedioic acid diethyl ester, 2-[[4-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] -1-oxobutyl] amino] pentanedioic acid , 6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid (2 , 2-Dimethyl-1-oxopropoxy) methyl Ester, 2-[[6-[[6- (2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid diethyl ester, 2-[[6-[[6 -(2-Benzoxazolyl) -2-naphthalenyl] oxy] -1-oxohexyl] amino] pentanedioic acid, [3-[[6- (2-benzoxazolyl) -2-naphthalenyl] oxy] Propyl] propanedioic acid, [[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] acetic acid, 4-[[6- (6-methyl-2-benzoxazolyl)- 2-Naphthalenyl] oxy] butanoic acid, 5-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid, 5-[[6- (6-methyl-2- Benzoxazolyl) -2-naphthalenyl] oxy] pentanoic acid (2,2-dimethyl-1-oxopropoxy) methyl ester, 6-[[6- (6-methyl-2-benzoxazolyl) -2- Naphthalenyl] oxy] hexanoic acid, 7-[[6- (6-methyl-2-benzoxazo L) -2-Naphthalenyl] oxy] heptanoic acid, [5-[[6- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-[[6- [6- (1-Methylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- (6-hydroxy-2-benzoxazolyl) -2-naphthalenyl] Oxy] hexanoic acid, 6-[[6- [6- (phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [[6- (6-methoxy-2-benzoxazoli) L) -2-Naphthalenyl] oxy] acetic acid, 4-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[6- (6- Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6 -[[6- (6-Methoxy-2-benzoxazolyl) -2- Phthalenyl] oxy] hexanoic acid, [5-[[6- (6-methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5-[[6- (6 -Methoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-[[6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid Ethyl ester, 6-[[6- (6-ethoxy-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[2- (6-hydroxy-2-naphthalenyl) -6-benzo Oxazolyl] oxy] hexanoic acid, 6-[[2- (6-hydroxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6-[( 6-ethoxy-6-oxohexyl) oxy] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6-[(5-carboxypentyl) oxy]- 2-benzoo Xazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[2- (6-ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid ethyl ester, 6-[[2- (6 -Ethoxy-2-naphthalenyl) -6-benzoxazolyl] oxy] hexanoic acid, [5-[[6- [6-[[7-ethoxy-6- (ethoxycarbonyl) -7-oxoheptyl] oxy] -2-Benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5-[[6- [6-[(6,6-dicarboxyhexyl) oxy] -2-benzooxa Zolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, [5-[[6- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid , [5-[[6- [6- (Phenylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[6- (6-nitro-2-benzo Oxazolyl) -2-naphtha Nyl] oxy] butanoic acid ethyl ester, 4-[[6- (6-amino-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid hydrochloride, 4-[[6- [6- (diethylamino) ) -2-Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 4-[[6- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy ] Butanoic acid ethyl ester, 4-[[6- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[6- (6- Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid , 6-[[6- [6- [Bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[6- [6- [bis ( Phenylmethyl) amino] -2-benzo Xazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[6- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5- [ [6- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid disodium salt, 6-[[6- [6- (cyclohexyloxy) -2-benzo Oxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- (5-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, 6-[[6- [5 -(1,1-Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[6- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6-[[6- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[6 -(5-Phenyl-2-benzoxazolyl) -2-naphtha [Renyl] oxy] propyl] propanedioic acid diethyl ester, [3-[[6- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, 4-[[6- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[6- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[6- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[6- (5-Chloro-2-benzoxazolyl ) -2-Naphthalenyl] oxy] pentyl] propanedioic acid, 6-[[6- (4-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[6- ( 4-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[6- (4-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Pentyl] propanedioic acid, 4-[[3- (6-methyl-2-benzoxazo Ryl) -2-naphthalenyl] oxy] butanoic acid, 6-[[3- (6-methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[3- (6- Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[3- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl Ester, 4-[[3- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 4-[[3- [6- [bis (phenylmethyl) amino]- 2-Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[3- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6- [ [3- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[3- [6- [bis (phenylmethyl) amino] -2-benzoxazoly [Lu] -2-naphthalenyl] oxy] hexanoic acid, [5-[[3- (6- Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, 4-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl]- 2-Naphthalenyl] oxy] butanoic acid, 6-[[3- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[3 -[5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[3- (5-phenyl-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] butanoic acid, 6-[[3- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[3- (5-phenyl) -2-Benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester , 4-[[3- (5-Chloro-2-benzoxazolyl) -2-naphthalene Nyl] oxy] butanoic acid, 6-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[3- (5-chloro-2-benzo Oxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[3- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid, 6 -[[5- (6-Methyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[5- (6-methyl-2-benzoxazolyl) -2-naphthalenyl ] Oxy] pentyl] propanedioic acid, 4-[[5- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [6- (diethylamino) ) -2-Benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid , 4-[[5- [6- [Bis (phenylmethyl) amino] -2-ben Oxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6 -[[5- (6-Nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- (6-amino-2-benzoxazolyl) -2- Naphthalenyl] oxy] hexanoic acid hydrochloride, 6-[[5- [6- (diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- [6- (Diethylamino) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, 6-[[5- [6- [bis (phenylmethyl) amino] -2-benzoxazolyl] -2-naphthalenyl ] Oxy] hexanoic acid, [5-[[5- (6-nitro-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, [5-[[5- [6- (Diethylamino ) -2-Benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] Butanoic acid ethyl ester, 4-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[5- [6- (cyclohexylmethoxy)- 2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [5-[[5- [6- (cyclohexylmethoxy) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester, 4-[[5- [5- (1,1 -Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- [5- (1,1-dimethylethyl) -2-benzoxa Zolyl] -2-naphthalenyl] oxy] butanoic acid, 6-[[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] hexanoic acid, [3- [[5- [5- (1,1-dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] propyl] propanedioic acid, [5-[[5- [5- (1,1 -Dimethylethyl) -2-benzoxazolyl] -2-naphthalenyl] oxy] pentyl] propanedioic acid, 4-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] Butanoic acid ethyl ester, 4-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[5- (5-phenyl-2-benzoxazolyl) ) -2-Naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- (5-phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [5-[[5- (5 -Phenyl-2-benzoxazolyl) -2-naphthalenyl] oxy] pentyl] propane Diacid, 4-[[5- (5-chloro-2-benzene
Nzooxazolyl) -2-naphthalenyl] oxy] butanoic acid ethyl ester, 4-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] butanoic acid, 6-[[5- (5 -Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid ethyl ester, 6-[[5- (5-chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] hexanoic acid, [3-[[5- (5-Chloro-2-benzoxazolyl) -2-naphthalenyl] oxy] propyl] propanedioic acid diethyl ester, [5-[[5- (5-chloro-2-benzoxa Zolyl) -2-naphthalenyl] oxy] pentyl] propanedioic acid diethyl ester
The compound according to claim 1 or 2, or a pharmaceutically acceptable salt compound or a solvate thereof, for producing a pharmaceutical composition for treating thrombosis.
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WO2007138705A1 (en) | 2006-06-01 | 2007-12-06 | Japan As Represented By Director General Of Agency Of National Cancer Center | Tumor suppressor |
WO2009017091A1 (en) * | 2007-07-31 | 2009-02-05 | Sumitomo Chemical Company, Limited | Method for producing β-nitrostyrene compound |
WO2009134203A1 (en) | 2008-04-30 | 2009-11-05 | Fredrik Almqvist | New peptidomimetic compounds |
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WO2007138705A1 (en) | 2006-06-01 | 2007-12-06 | Japan As Represented By Director General Of Agency Of National Cancer Center | Tumor suppressor |
WO2009017091A1 (en) * | 2007-07-31 | 2009-02-05 | Sumitomo Chemical Company, Limited | Method for producing β-nitrostyrene compound |
JP2009035496A (en) * | 2007-07-31 | 2009-02-19 | Sumitomo Chemical Co Ltd | METHOD FOR PRODUCING beta-NITROSTYRENE COMPOUND |
US8067647B2 (en) | 2007-07-31 | 2011-11-29 | Sumitomo Chemical Company, Limited | Method for producing β-nitrostyrene compound |
CN101765579B (en) * | 2007-07-31 | 2013-08-28 | 住友化学株式会社 | Method for producing beta-nitrostyrene compound |
WO2009134203A1 (en) | 2008-04-30 | 2009-11-05 | Fredrik Almqvist | New peptidomimetic compounds |
JP2011519372A (en) * | 2008-04-30 | 2011-07-07 | フレードリク・アルムクヴィスト | Novel peptide mimetic compounds |
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