JPH0489452A - Cyclic compound - Google Patents

Cyclic compound

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Publication number
JPH0489452A
JPH0489452A JP20422390A JP20422390A JPH0489452A JP H0489452 A JPH0489452 A JP H0489452A JP 20422390 A JP20422390 A JP 20422390A JP 20422390 A JP20422390 A JP 20422390A JP H0489452 A JPH0489452 A JP H0489452A
Authority
JP
Japan
Prior art keywords
formula
cyclic
compound
group
cyclic compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP20422390A
Other languages
Japanese (ja)
Inventor
Kouji Kagara
耕二 加々良
Koji Machitani
町谷 晃司
Kiyoaki Takasuka
高須賀 清明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority to JP20422390A priority Critical patent/JPH0489452A/en
Publication of JPH0489452A publication Critical patent/JPH0489452A/en
Pending legal-status Critical Current

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  • Quinoline Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:Cyclic compounds of formula {A is =C=O or =CHOR<3> [R<3> is cyclic terpenoxy(lower)alkanoyl]; R<1> is oxygen-containing heterocycle or cyclic terpenoxy(lower)alkanoyl; Both R<2> are H or lower alkyl}. EXAMPLE:5-[2H-3,4,5,6-tetrahydropyran-2-yloxy]-alpha-tetrarone. USE:An intermediate for production of a 1,2,3,4-tetrahydro-1-naphthol derivative, etc. PREPARATION:For example, a compound of formula III is added to a compound of formula II to obtain a compound of formula Ia (Z is alkylene containing 0 at terminal or on its middle part) belonging to a group of compounds of formula I.

Description

【発明の詳細な説明】 [産業上の利用分野] この発明は新規な環式化合物に関し、詳細にはたとえば
下記構造式[A]で示される1、2.3.4−テトラヒ
ドロ−1−ナフトール話導体などを製造する際の中間体
として有用な新規な環式化合物に関するものである。
Detailed Description of the Invention [Industrial Application Field] The present invention relates to a novel cyclic compound, and in particular, 1,2,3.4-tetrahydro-1-naphthol represented by the following structural formula [A]. The present invention relates to a novel cyclic compound useful as an intermediate in the production of speech conductors and the like.

[従来の技術] 上記化合物[A] は、たとえば特開昭63−3018
40号公報によって公知であり、この公報には該化合物
が抗炎症剤や抗アレルギー剤として有用なものであるこ
とも明らかにされている。
[Prior Art] The above compound [A] is disclosed in, for example, JP-A No. 63-3018.
40, which also discloses that the compound is useful as an anti-inflammatory agent and an anti-allergic agent.

[発明の目的] この発明の目的は、上記化合物[A] またはその類縁
化合物を工業的に収率良く製造し得る中間体として有用
であり、また他の用途への適用可能性を持った新規な環
式化合物を提供しようとするものである。
[Objective of the Invention] The object of the present invention is to provide a novel intermediate which is useful as an intermediate for industrially producing the above compound [A] or its analogues in good yield, and which has applicability to other uses. The aim is to provide a cyclic compound with a unique structure.

[発明の構成コ この発明の目的とする環式化合物は新規であり、下記−
形式[1]で表わすことができる。
[Constitution of the Invention The cyclic compound targeted by this invention is novel and has the following -
It can be expressed in the format [1].

艶j■L1 〔■〕 (III) [式中、Aは、=c=oまたは;CHOR3(R3は環
状テルペンオキシ(低級)アルカノイル基を表わす)、
R1は含酸素複素環式基または環状テルペンオキシ(低
級)アルカノイル基、R2は共に水素もしくは低級アル
キル基を表わす]この発明の環式化合物は、下記反応式
で例示される方法によって製造することができる。
Gloss j■L1 [■] (III) [In the formula, A is =c=o or; CHOR3 (R3 represents a cyclic terpeneoxy (lower) alkanoyl group),
R1 represents an oxygen-containing heterocyclic group or a cyclic terpeneoxy (lower) alkanoyl group, and R2 both represent hydrogen or a lower alkyl group] The cyclic compound of the present invention can be produced by the method exemplified by the following reaction formula. can.

(Ia) (式中、R2は前記と同じ意味、Zは末端もしくは中間
に酸素原子が存在するアルキレン基を表わす) 製造法2 (IV)         (V)         
  (Ib)(式中、R2およびR3は前記と同じ意味
、Xはハロゲンを表わす) 上記の種々の定義の好ましい例および詳細な説明を以下
に述べる。
(Ia) (In the formula, R2 has the same meaning as above, Z represents an alkylene group having an oxygen atom at the end or in the middle) Production method 2 (IV) (V)
(Ib) (In the formula, R2 and R3 have the same meanings as above, and X represents a halogen.) Preferred examples and detailed explanations of the above various definitions are described below.

「低級」とは、特にことわりのない限り炭素原子1〜6
個を意味するものとする。
"Lower" means 1 to 6 carbon atoms unless otherwise specified.
shall mean an individual.

R1て示される「含酸素複素環式基」の好ましい例とし
ては、環内に1個以上の酸素原子を有する単環式もしく
は多環式基を意味するものであり、例えばテトラヒドロ
フリル、テトラヒドロ−2H−ピラニル、3.4−ジヒ
ドロ−2H−クメニル等が挙げられる。
Preferred examples of the "oxygen-containing heterocyclic group" represented by R1 mean a monocyclic or polycyclic group having one or more oxygen atoms in the ring, such as tetrahydrofuryl, tetrahydro- 2H-pyranyl, 3,4-dihydro-2H-cumenyl, and the like.

R2で示される「低級アルキル基」の好ましい例として
は、メチル、エチル、プロピル、イソプロピル、ブチル
、イソブチル、第3級ブチル、ペンチル、ネオペンチル
、ヘキシル等のような炭素原子1〜6個を有する直鎖ま
たは分岐のアルキル基が挙げられ、これらの中でも好ま
しいのはn−プロピル、n−ブチル、n−ペンチル、n
−ヘキシル等の炭素原子3〜6個を有する直鎖アルキル
基であり、特に好ましいのはn−ブチルである。
Preferred examples of the "lower alkyl group" represented by R2 include straight groups having 1 to 6 carbon atoms such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertiary butyl, pentyl, neopentyl, hexyl, etc. Chain or branched alkyl groups are mentioned, and among these, preferred are n-propyl, n-butyl, n-pentyl, n-
- Straight-chain alkyl groups having 3 to 6 carbon atoms, such as hexyl, particularly preferred is n-butyl.

R3で示される「環状テルペンオキシ(低級)アルカノ
イル基」における「(低級)アルカノイル」部分の具体
例としては、ホルミル、アセチル、プロピオニル、ブチ
リル、イソブチリル、バレリル、インバレリル、ヘキサ
ノイル等のような炭素原子1〜6個を有する直鎮状また
は分岐状アルカノイル等が挙げられ、これらの中でも好
ましいのは炭素原子数1〜6個のアルカノイルである。
Specific examples of the "(lower) alkanoyl" moiety in the "cyclic terpeneoxy (lower) alkanoyl group" represented by R3 include carbon atom 1 such as formyl, acetyl, propionyl, butyryl, isobutyryl, valeryl, invaleryl, hexanoyl, etc. Examples include straight or branched alkanoyl having 6 to 6 carbon atoms, and among these, preferred is alkanoyl having 1 to 6 carbon atoms.

また「環状テルペンオキシ(低級)アルカノイル基」に
おける「環状テルペン」部分の好ましいものとしてはメ
ンチル、ピネニル、トリシフレニル、リモネニル等が挙
げられ、これらの中でも好ましいのはメンチルである。
Preferred examples of the "cyclic terpene" moiety in the "cyclic terpeneoxy (lower) alkanoyl group" include menthyl, pinenyl, tricifrenyl, limonenyl, etc. Among these, menthyl is preferred.

Zで示される「末端もしくは中間に酸素原子を有するア
ルキレン基」の好ましい例としては、−CH2CH20
、−CH2CH2CH20−等が挙げられる。
Preferred examples of the "alkylene group having an oxygen atom at the end or in the middle" represented by Z include -CH2CH20
, -CH2CH2CH20-, and the like.

Xで示される「ハロゲン」としては塩素、ふっ素、臭素
、よう素等が挙げられ、これらの中でも好ましいのは塩
素、臭素である。
Examples of the "halogen" represented by X include chlorine, fluorine, bromine, iodine, etc. Among these, chlorine and bromine are preferred.

次にこの発明の目的化合物[1Fの製造法を説明する。Next, a method for producing the object compound [1F of the present invention] will be explained.

製造法1 この製造法は、化合物[11]に化合物[III ]を
付加反応させることによって化合物[Ia]を製造する
方法である。
Production method 1 This production method is a method for producing compound [Ia] by subjecting compound [11] to addition reaction of compound [III].

この反応は、塩酸、硫酸、P−トルエンスルホン酸、P
−)ルエンスルホン酸ピリジニウム塩等の存在下で、冷
却下、常温もしくは加熱下に行なうことができ、この反
応は塩化メチレン、ジメチルホルムアミド、ジメチルス
ルホキシド、アセトン、エタノールの如き反応に悪影響
を及ぼさない常用の溶媒中で行なわれる。
This reaction consists of hydrochloric acid, sulfuric acid, P-toluenesulfonic acid, P
-) The reaction can be carried out in the presence of pyridinium luenesulfonic acid salt, etc., under cooling, at room temperature, or under heating. It is carried out in a solvent.

製造法2 この製造法は、化合物[rV]に化合物[V]を反応さ
せて化合物[1b ]を製造する方法である。
Production method 2 This production method is a method for producing compound [1b] by reacting compound [rV] with compound [V].

この反応は、塩基の存在下に行なうのが好ましい。好適
な塩基としては、例えは水酸化ナトリウム、水酸化カリ
ウム、水酸化カルシウム等のアルカリ金属水酸化物また
はアルカリ土類金属水酸化物、例えば炭酸水素ナトリウ
ム、炭酸水素カリウム等のアルカリ金属炭酸水素塩、例
えば炭酸ナトリウム、炭酸カリウム、炭酸カルシウム等
のアルカリ金属炭酸塩またはアルカリ土類金属炭酸塩、
例えば燐酸二水素ナトリウム、燐酸二水素カリウム、燐
酸水素二ナトリウム、燐酸水素二カリウム等のアルカリ
金属燐酸塩のような無機塩基、あるいは例えばナトリウ
ムメトキシド、カリウムエトキシド等のアルカリ金属ア
ルコキシド、例えばトリエチルアミン、ピリジン、ルチ
ジン等のアミン類のような有機塩基が挙げられる。
This reaction is preferably carried out in the presence of a base. Suitable bases include, for example, alkali metal hydroxides or alkaline earth metal hydroxides such as sodium hydroxide, potassium hydroxide, calcium hydroxide, alkali metal bicarbonates such as sodium bicarbonate, potassium bicarbonate, etc. , alkali metal carbonates or alkaline earth metal carbonates such as sodium carbonate, potassium carbonate, calcium carbonate, etc.
Inorganic bases such as alkali metal phosphates such as sodium dihydrogen phosphate, potassium dihydrogen phosphate, disodium hydrogen phosphate, dipotassium hydrogen phosphate, etc., or alkali metal alkoxides such as sodium methoxide, potassium ethoxide, etc., such as triethylamine, Examples include organic bases such as amines such as pyridine and lutidine.

反応は、たとえば冷却下、常温もしくは加熱下に、塩化
メチレン、アセトン、エタノール、ジメチルホルムアミ
ドの如き反応に悪影響を及ぼさない慣用の溶媒中で行な
われる。
The reaction is carried out, for example, under cooling, at room temperature or under heating in a conventional solvent which does not adversely affect the reaction, such as methylene chloride, acetone, ethanol, dimethylformamide.

この発明の目的化合物[1]は分子中に不斉炭素原子を
有することがあり、これに基づく光学異性体の様な立体
異性体が包含されるが、この発明はその様な立体異性体
の混合物はもとより、それらを光学分割により単離した
ものもすへてこの発明の範囲内に含まれる。
The object compound [1] of this invention may have an asymmetric carbon atom in the molecule, and stereoisomers such as optical isomers based on this are included. Not only mixtures but also those isolated by optical resolution are included within the scope of the present invention.

[発明の効果コ この発明の目的化合物は、抗炎症剤や抗アレルギー剤と
して有用な例えば1,2,3.4−テトラヒドロ−1−
ナフトール誘導体[A1等の合成中間体などとして有用
な化合物である。
[Effects of the Invention] The object compound of the present invention is a compound useful as an anti-inflammatory agent or an anti-allergic agent, such as 1,2,3,4-tetrahydro-1-
Naphthol derivatives [Compounds useful as synthetic intermediates such as A1.

[実施例] 2.2−ジブチル−1,5−ジヒドロキシ−1,2,3
4−テトラヒドロ−ナフタリン27.6g(0,1モル
)を塩化メチレン220.8mlに溶解し、10℃以下
に冷却した後、ピリジン39.6g(0,5モル)を加
える。この溶液を0〜10℃に保ち、これに、1メンチ
ルオキシ酢酸クロリド58.28 (0,25モル)を
塩化メチレン55.2mlに溶かした溶液を2時間かけ
て滴下する。滴下終了後、同温度で2時間反応を行ない
、次いで水138m1を加えてから攪拌し、静置後水層
を分離する。有機層を5%塩酸138m1.8%炭酸水
素ナトリウム水溶液138m1および水138m1で順
次洗浄してから減圧濃縮する。残留物にイソプロピルア
ルコール331.2mlを加え、加熱溶解した後冷却し
、内温45℃で0.01gの種晶を加えて結晶を析出さ
せ、30℃まで冷却した後再度40〜45℃に加温して
から室温まで冷却し、同温度で3時間熟成した後結晶を
濾取する。得られた結晶をイソプロピルアルコール55
.2mlで洗浄してから一夜真空乾燥すると、(−) 
2.2−ジブチル−2,5−ジ(メンタン−3−イル)
オキシアセチルオキシ−1,2,3,4−テトラヒドロ
ナフタリンの粗結晶28.1g(42,0%)[(+)
体0.8%を含む]を得る。
[Example] 2.2-dibutyl-1,5-dihydroxy-1,2,3
27.6 g (0.1 mol) of 4-tetrahydro-naphthalene are dissolved in 220.8 ml of methylene chloride and, after cooling to below 10 DEG C., 39.6 g (0.5 mol) of pyridine are added. This solution is kept at 0 to 10 DEG C., and a solution of 58.28 (0.25 mol) of 1-menthyloxyacetic acid chloride dissolved in 55.2 ml of methylene chloride is added dropwise over 2 hours. After the dropwise addition was completed, the reaction was carried out at the same temperature for 2 hours, then 138 ml of water was added and stirred, and after standing still, the aqueous layer was separated. The organic layer is washed successively with 138 ml of 5% hydrochloric acid, 138 ml of 1.8% aqueous sodium bicarbonate solution and 138 ml of water, and then concentrated under reduced pressure. Add 331.2 ml of isopropyl alcohol to the residue, heat and dissolve, then cool, add 0.01 g of seed crystals at an internal temperature of 45°C to precipitate crystals, cool to 30°C, then heat again to 40-45°C. After heating, the mixture is cooled to room temperature, and after aging at the same temperature for 3 hours, the crystals are collected by filtration. The obtained crystals are mixed with isopropyl alcohol 55
.. After washing with 2ml and vacuum drying overnight, (-)
2.2-dibutyl-2,5-di(menthan-3-yl)
28.1 g (42.0%) of crude crystals of oxyacetyloxy-1,2,3,4-tetrahydronaphthalene [(+)
0.8%].

この粗結晶をイソプロピルアルコール281m1に加熱
溶解した後、上記と同様にして再結晶を行なって精製す
ると、(−)体のみからなる結晶25.28(93,4
%)が得られる。
After heating and dissolving this crude crystal in 281 ml of isopropyl alcohol, the crystals were purified by recrystallization in the same manner as above, resulting in 25.28 (93,4
%) is obtained.

尚、光学純度の測定は、光学活性体用カラム“スミバッ
クOA 2000”“を用いたHPLC法によって行な
う。
The optical purity is measured by HPLC using an optically active substance column "Sumivac OA 2000".

IR(ヌショール)  : 2B60.1770.17
40.1200゜1120 cm−’ 5−ヒドロキシ−α−テトラロン16.2g(0,1モ
ル)を塩化メチレン130+nlに溶解し、これに3.
4−ジヒドロ−2H−ピラン12.68(0,15モル
)とp−t−ルエンスルホン酸ピロジニウム塩2.51
g(0,01モル)を加え、室温で一夜攪拌する。反応
終了後1モルの水酸化ナトリウム水溶液40.5mlを
加えて攪拌し、静置後有機層を分取する。次いて有機層
を1モルの水酸化ナトリウム水溶液40.5mlおよび
水40.5mlで順次洗浄した後、減圧下に濃縮乾固す
る。残留物にイソプロピルアルコール81m1を加えて
加熱溶解した後冷却し、34〜38℃で結晶を析出させ
た後再度45〜55℃に昇温してから水81m1を加え
、同温度で10分間攪拌した後10℃以下に冷却し、1
時間以上熟成してから析出結晶を濾取する。この結晶を
50%含水イソプロピルアルコール32.4mlで洗浄
し、−夜真空乾燥すると、5−[2H−3,4,5,6
−チトラヒトロピランー2−イルオキシ]−α−テトラ
ロンよりなる結晶22.1g(91,0%)が得られる
IR (Nushor): 2B60.1770.17
40.1200°1120 cm-' 16.2 g (0.1 mol) of 5-hydroxy-α-tetralone was dissolved in 130+ nl of methylene chloride, and 3.
12.68 (0.15 mol) of 4-dihydro-2H-pyran and 2.51 pt-luenesulfonic acid pyrodinium salt
g (0.01 mol) and stirred overnight at room temperature. After the reaction is completed, 40.5 ml of a 1 molar aqueous sodium hydroxide solution is added and stirred, and after standing still, the organic layer is separated. Next, the organic layer is washed successively with 40.5 ml of a 1 molar aqueous sodium hydroxide solution and 40.5 ml of water, and then concentrated to dryness under reduced pressure. 81 ml of isopropyl alcohol was added to the residue, heated and dissolved, and then cooled. Crystals were precipitated at 34 to 38°C. After raising the temperature to 45 to 55°C again, 81 ml of water was added and stirred at the same temperature for 10 minutes. After that, cool to below 10℃,
After aging for more than an hour, the precipitated crystals are collected by filtration. The crystals were washed with 32.4 ml of 50% aqueous isopropyl alcohol and dried under vacuum overnight.
22.1 g (91.0%) of crystals consisting of -titrahytropyran-2-yloxy]-α-tetralone are obtained.

IR(ヌジョール)  : 2950.1680.15
95.1590゜970 cm−’ ’H−NMR: 7.69(IH,d、J−8)12)
、 7.25(2H,m)、 5.44(IHls)、
  3.82(IH,m)、3.62(1)19m)、
2.95(2H2t、J−6Hz)、  2.62(2
H,t、J−6Hz)。
IR (Nujol): 2950.1680.15
95.1590°970 cm-'' H-NMR: 7.69 (IH, d, J-8) 12)
, 7.25 (2H, m), 5.44 (IHLs),
3.82 (IH, m), 3.62 (1) 19 m),
2.95 (2H2t, J-6Hz), 2.62 (2
H, t, J-6Hz).

2.12 (2H,t、J−6H2) 、1.95 (
2)1.m) 。
2.12 (2H, t, J-6H2), 1.95 (
2)1. m).

1.72−1.62(4H,m)1.72-1.62 (4H, m)

Claims (3)

【特許請求の範囲】[Claims] (1)一般式: ▲数式、化学式、表等があります▼ [式中、Aは▲数式、化学式、表等があります▼または
▲数式、化学式、表等があります▼(R^3 は環状テルペンオキシ(低級)アルカノイル基を表わす
)、R^1は含酸素複素環式基または環状テルペンオキ
シ(低級)アルカノイル基、R^2は共に水素もしくは
低級アルキル基を表わす] で示されることを特徴とする環式化合物。
(1) General formula: ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ [In the formula, A is ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ or ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (R^3 is a cyclic terpene oxy(lower)alkanoyl group), R^1 is an oxygen-containing heterocyclic group or a cyclic terpeneoxy(lower)alkanoyl group, and R^2 both represent hydrogen or a lower alkyl group. cyclic compound.
(2)Aが▲数式、化学式、表等があります▼、R^1
がテトラヒドロ−2H−ピラニル基、R^2がいずれも
水素である請求項(1)記載の環式化合物。
(2) A is ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼, R^1
The cyclic compound according to claim 1, wherein is a tetrahydro-2H-pyranyl group and R^2 is hydrogen.
(3)Aが▲数式、化学式、表等があります▼(R^3
^aは3−メンチルオキシアセチルを表わす)、R^1
が3−メンチルオキシアセチル、R^2がいずれもn−
ブチル基である請求項(1)記載の環式化合物。
(3) A is a ▲ mathematical formula, chemical formula, table, etc. ▼ (R^3
^a represents 3-menthyloxyacetyl), R^1
is 3-menthyloxyacetyl, and R^2 is both n-
The cyclic compound according to claim (1), which is a butyl group.
JP20422390A 1990-07-31 1990-07-31 Cyclic compound Pending JPH0489452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20422390A JPH0489452A (en) 1990-07-31 1990-07-31 Cyclic compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20422390A JPH0489452A (en) 1990-07-31 1990-07-31 Cyclic compound

Publications (1)

Publication Number Publication Date
JPH0489452A true JPH0489452A (en) 1992-03-23

Family

ID=16486880

Family Applications (1)

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JP20422390A Pending JPH0489452A (en) 1990-07-31 1990-07-31 Cyclic compound

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655598A (en) * 1995-09-19 1997-08-12 Garriss; John Ellsworth Apparatus and method for natural heat transfer between mediums having different temperatures
CN113474182A (en) * 2019-02-28 2021-10-01 引能仕株式会社 Petroleum aromatic-containing oil, rubber composition, tire, and method for producing tire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655598A (en) * 1995-09-19 1997-08-12 Garriss; John Ellsworth Apparatus and method for natural heat transfer between mediums having different temperatures
CN113474182A (en) * 2019-02-28 2021-10-01 引能仕株式会社 Petroleum aromatic-containing oil, rubber composition, tire, and method for producing tire
CN113474182B (en) * 2019-02-28 2023-07-18 引能仕株式会社 Oil containing petroleum aromatic, rubber composition, tire, and method for producing tire

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