JPS60174766A - Pyrrole derivative - Google Patents

Pyrrole derivative

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Publication number
JPS60174766A
JPS60174766A JP3125884A JP3125884A JPS60174766A JP S60174766 A JPS60174766 A JP S60174766A JP 3125884 A JP3125884 A JP 3125884A JP 3125884 A JP3125884 A JP 3125884A JP S60174766 A JPS60174766 A JP S60174766A
Authority
JP
Japan
Prior art keywords
formula
general formula
compound
ethyl
compound shown
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.)
Granted
Application number
JP3125884A
Other languages
Japanese (ja)
Other versions
JPH0447666B2 (en
Inventor
Michihiro Kobayashi
通洋 小林
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.)
Kissei Pharmaceutical Co Ltd
Original Assignee
Kissei Pharmaceutical Co Ltd
Kissei Yakuhin Kogyo KK
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 Kissei Pharmaceutical Co Ltd, Kissei Yakuhin Kogyo KK filed Critical Kissei Pharmaceutical Co Ltd
Priority to JP3125884A priority Critical patent/JPS60174766A/en
Publication of JPS60174766A publication Critical patent/JPS60174766A/en
Publication of JPH0447666B2 publication Critical patent/JPH0447666B2/ja
Granted legal-status Critical Current

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  • Plural Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:A pyrrole derivative shown by the formula I (A is 1-4C alkylene; B is O; one of l and n is 1, and the other is 0 or 1; m is 1-3, with the proviso that l+m+n=3 or 4). EXAMPLE:3-[2-(Pyrrolyl)ethyl]-2,4-oxazolidinedione. USE:A drug. having antiulcer action, useful as a remedy and preventive for gastric ulcer and duodenal ulcer of mammals including human. PREPARATION:A compound shown by the formula II(m' is 1 or 2) is reacted with a carbonyl compound such as N,N'-carbonylimidazole, etc., or the compound shown by the formula II is reacted with a halocarbonic acid ester such as methyl chlorocarbonate, etc. to form a compound shown by the formula III (R is 1-3C alkyl), which is heated in the presence of a basic substance such as CH3ONa, etc. to give a compound shown by the formula I wherein l and n are 1, and m is m'.

Description

【発明の詳細な説明】[Detailed description of the invention]

ル)る。更に詳しく述べれば、本発明は、杭かいよ5作
用を有し、人間を含むOf■乳動物の胃、十二指腸かい
ように対1−る治療及び予防用医薬品として有用な、一
般式 (式中のAは炭素i1〜4のアルキレン、13は酸素原
子、石及び11のいずnか一方はl、他の一方は0又は
l,mは1〜3の整数、但し、Llol及び1lの総和
が3又は4である)で表わさnろ新規なビロール誘導体
に関するものである。 本発明のビロール誘導体は文献未記載の新J3Lな化合
物であり、各種実験動物を用いた実験的かいようの発現
に対して顕著な抑制効果を示す。6”ftって、本発明
の前記一般式(1)のどロール誘導体は人間を含む咄乳
動物の胃、十二指腸かいように対する治療及び予防用医
薬品として有用である。 本発明の目的は、このように医薬品としてイ1゛用な、
新規なビロール誘導体を提供することである。 本発明の一般式(】)の化合物はいくつかの方θ。 によって製造される。例えば、一般式(1)の化合物で
、L及び11が共にl,mが1又は2である、一般式 (式中のAは前記と同じ意味をもち、m′はl又は2で
ある)で表わさrしる化合物は、一般式(式中のA及び
(ru). More specifically, the present invention provides compounds of the general formula (in the formula A is an alkylene of carbon i1 to 4, 13 is an oxygen atom, one of stone and 11 is l, the other is 0 or l, m is an integer from 1 to 3, provided that the sum of Llol and 1l is The present invention relates to novel virol derivatives represented by 3 or 4). The virol derivative of the present invention is a new J3L compound that has not been described in any literature, and exhibits a remarkable suppressive effect on the development of experimental ulcers using various experimental animals. The throat roll derivative of the general formula (1) of the present invention is useful as a therapeutic and preventive drug for gastric and duodenal ulcers in mammals including humans. Useful as a medicine,
An object of the present invention is to provide a novel virol derivative. The compound of the general formula ( ) of the present invention has several types θ. Manufactured by. For example, a compound of general formula (1), in which both L and 11 are 1 and m is 1 or 2, where A has the same meaning as above and m' is 1 or 2. The compound represented by the general formula (A and

【1]′は前記と同じ意味をもつ)で表わされる化合物
に、N、N’−カルボニルジイミダゾールなどのような
カルボニル化合物を反応させるか、あるいは前記一般式
(2)の化合物にクロル炭酸メチル、クロル炭酸エチル
などのようなノ・ロ炭酸エステル誘導体を反応させて、
一般式】 (式中のA及びm′は前記と同じ意味をもち、1tは炭
素数1〜3のアルキル基である)で表わさ2する化合物
を製し、こT′Lをナトリウムメトキシドなどのような
塩基性物質の存在下に加熱することなどによって製造す
ることができる。 この製造方法に2いて出発原料として用いられる一般式
(2)の化合物は、一般式 (式中のAは前記と同じ意味をもつ)で表わさnるアミ
ノアルキルピロールにアセトキシアセチルクロリドのよ
5なアセトキシアセチルハライトヲ反応させて、一般式 (式中のAは前記と同じ意味をもつ)で表わさnる化合
物を製し、次いでこnを常法により加水分解するか、又
は一般式(4〕の化合物にβ−プロピオラクトンを反応
させることによって容易に製造される。 本発明の前記一般式(1)の化合物で、石が0、Ill
が2又は3、nが1である、一般式(式中のAは前記と
同じ意味をもち、■Y′むま2又(工3である)で表わ
さ2する化合物は、一般式(式中のA及びM′は前記と
同じ意味をもつ)で表わさnる化合物に、N、N’−カ
ルボニルジイミダゾールなどのようなカルボニル化合物
を反応させろか、あるいは前記一般式(6)の化合物に
クロル炭酸メチル、クロル炭酸エチルなどのよ5なハロ
炭酸エステル誘導体を反応させて、一般式(式中のA、
1n″及び11は前記と同じ意味をもつ)で表わさnる
化合物を製し、こnqナトリウムメトキシドなどのよう
な塩基性物質の存在下に加熱することなどによって製造
1−ることかできる。 このN4方法に2いて出発原料として用いら2する一般
式(6)の化合物は、前記一般式(2)の化合物を適商
な還元剤で還元するか、あるいは一般式H テ表ゎさnるビロールカルバルデヒドに、一般式%式%
(9) (式中のm“は前記と同じ意味をもつ〕で表わされるア
ミンアルコール傾を反応させて、一般式(式中のm″は
前記と同じ意味?もつ)で表わさnるシッフ塩基を製し
、こrしを適当な還元剤で還元することによって容易に
製造さrしる。 本発明の前記一般式(1)の化合物で、石がl、nlが
2又は3、+1が0である、一般式(式中のA及びM′
は前記と同じ意味をもつ)で表わさnる化合物は、一般
式(4)の化合物に、一般式 (式中の01″は前記と同じ意味をもつ)で表わさ扛る
環状酸無水物を反応させて、一般式 (式中のA及びm″は前記と同じ意味をもつ)で表わさ
2する化合物を製し、こ11を加熱して閉環さ一亡るこ
とにより製造することができる。この場合、一般式(4
)の化合物と一般式(11)の化合物とを加熱下に反応
させて、一般式(12)の化合物な′取り出すことなく
一工程で製造することもできる。 このようにして製造さnる本発明の一般式(1〕のビロ
ール誘導体としては、例えば3− [2−(2−ピロリ
ル)エチル) −2,4−オキサゾリジンジオン、3−
(2−ピロリルメチル)テトラヒドロ−211−1,:
(−オキサジン−2−オン、N−(:2−(2−ピロリ
ル)エチル〕スクシンイミドなどをあげることができる
。 本発明の一般式(1〕のピロール誘導体の抗かいよう作
用は、各種実験動物を用いた実験的かいようの発現に対
する抑制効果で確認されろ。例えば、アスピリン負荷幽
門結さつラットでの実験にぢいて、本発明の一般式(1
)のビロール誘導体は、体重に1あたり投与量数士巧な
いし百数十η程度で良好な抑制効果を発現し、3−[2
−(2−ピロリル)エチル] −2,4−オキサゾリジ
ンジオンは62 m、it / kyの投与量で50%
の抑制効果2示す。 このよ5に不発明の一般式(1)のビロール誘導体は強
い抗かいよ5作用なイ〕し、人間を含む咄乳動物の胃、
十二指腸かいよ5vc対する治療及び−を防用医薬品と
して有用である。 本発明の自答な以下の実施例によって更に計器1に説明
1−る。な2、各実施例に2ける化合物の融点はすべて
未補正である。 実施例 1 2−(2−アばノエチル)ビロール6.71とトリエチ
ルアεン9,1.;&ベンゼン70WLeVC溶かし、
水冷下にかき混ぜながら、アセトキシアセチルクロリド
8.31を無水ベンゼンlOmeに6力化た液を滴下し
たのち、室温で1時間反応させた。反応液を減圧下に濃
縮し、残留物に食塩水を加えたのち、塩化メチレンで抽
出し、無水硫酸マグネシウムで乾燥した。減圧下に溶媒
を留去し、油状物として2−アセトキシ−N−[2−(
2−ピロリA)エチル〕アセト了ミl−゛10,8gを
得た。 赤外線吸収スペクトル(液膜) 33110z−” 、174(M+−’ 、1660a
n−’核磁気共鳴スペクトル(9菖什1z 、 C1)
C13)δ: 2.02 (s 、31−1 ) 、:
274 (t 、21−1 ) +3.42(Q、2l
−1) 、 4.43(s、2H) 。 5.75〜6.8(m、 411) 、8.93(br
、s、 II()2−アセトキシ−N−[2−(2−ピ
ロリル)エチル〕アーヒトアミド10.7..を2N水
酸化す) IJウム水溶液33.5m6とエタ/ −7
L、 l 00rne O)混液に溶かし、室温で17
時間がき混ぜた。反応液を減圧下に濃縮乾固し、残留物
を塩化メチレンで抽出したのち、活性炭で処理をした。 減圧下に溶媒を留去し、油状物として2−ヒドロキシ−
N−[2−(2−ピロリル)エチルコアーヒトアミド8
.2yを得た。 赤外線吸収スペクトル(液膜) 3350crn−”、1650crn−’核磁気共鳴ス
ペクトル(90Ml−1z 、CDCl、 )δ: 2
.73(t、 211) 、3.45(q、 211)
 。 3.93(s、 211) + 4.61 (s、IH
) +575へ6.75(m、 3l−1) 、7.(
37(t、 IH) 。 8.95(s、1ll) 2−ヒドロキシ−N−[2−(2−ピロリル)エチル]
アセトアミド5.Q 、f無水ヘンセン300mg K
けんだくさせ、室温下にかぎ混ぜなからN、N’−カル
ポニルジイミターゾール6.31を加え1時間反応させ
たのち、3時間加熱還流させた。 冷後反応液中の不溶物をろ去したのち、水洗し、無水硫
酸マグネシウムで乾燥した。減圧下に、d媒を留去した
のち、残留物をエタノールより再結晶し、融点130〜
132℃の3−42−(2−ピロリルメチルア を得た。 元素分析値(C,H,ON、IJ8として)6% l−
1% N係 計算値 55.66、5,19 14.43実測値 5
5.49 5,24 14.26赤外線吸収スペクトル
(1ぐBr) 3375>−” 、l810cTn−” 、17’1O
an−’核磁気共鳴スペクトル(90MLlz 、 (
16−IJMS(J )δ : 2.74(t、21(
) 、 3.52(L、2l−1) 。 4.70(s、2H) 、 5.6〜5.95(m、 
211) 。 6.45〜6.65(+n、IH)、IO,53(s、
1tt)実施例 2 2−ビロールカルバルデヒド6.00y、と3−アミノ
−1−フロパノール4.74y VCベンゼア180+
++(+を加え、還流液中の水を除去しながら16時間
加熱還流させた。冷後反応液を活性炭で処理したのち、
減圧下に濃縮し、結晶として3−(2−ピロリルメチレ
ン了ミノ)−1−プロパツール9.40. w tv+
た。 赤外線吸収スペクトル(1ぐBr) 3300cm−’、1640Cn+−’核磁気共鳴スペ
クトル(90M1−1z 、CDCl、 )δ: 1.
90(quint、2I−1)、3.67(t、211
)。 3.79(t、214) 、 6.1〜74 (口]、
5H)。 8.04(s、 1l−1) 水素化リチウムアルミニウム0.20 y、 fジエチ
ルエーテル140meにけんだくさぜ、氷冷下にかぎ混
ぜながら、3−(2−ピロリルメチレン了1))−1−
フロパノールb 、90 g、 ’i ’/エチルエー
テル200WLeに溶かした液を滴下したのち、2.5
時間反応させた。反応液に水を滴下したのち、不溶物?
ろ去し、無水硫酸マグネシウムで乾燥したのち減圧下に
溶媒を留去し、油状物として3−(2−ピロリルメチル
アd))−1−プロパツール5.20y、を得た。 赤外線吸収スペクトル(液膜) :43110Cnr −’ 核磁気共鳴スペクトル(90Ml−1z + (−1J
 (−1a )δ: 1.73(quint、 2l−
1) 、2.88(t、 211) 。 3.23 (S、 211) 、3.8+)(S、 2
11) 。 3.81 (t、2l−1) 、 5.9〜69 (【
蒐]、311) 。 8.9Hbr、 1l−1) 3−(2−ピロリルメチルアミノ)−1−プロパツール
5.lOyと炭酸水素ナトリウム5.80.Yジオキサ
750rneと水50m/!の混′gf、にけんだ(さ
せ、水冷下にかぎ混ぜながら、クロル炭酸エチル5.5
+1.をジオキサン20a8Tlc溶かした液k MX
i下したのち、2時間反応させた。反応gを減圧下にC
l縮したのち、ジエチルエーテルで抽出し、食」;晶水
で洗ったのち、無水硫酸マグネシウムで乾燥した。 減圧下に溶媒を留去し、油状物としてN−(3−ヒドロ
キシプロピル)−N−(2−ピロリルメチル)カル/笑
ン酸エチル7.40Ftを得た。 赤外線吸収スペクトル(液膜) 335 ()crn−” 、1670cm−”核磁気共
鳴スペクトル(90MIIz 、CIJCI、 )δ:
 1.29(t、 3l−1) 、1.71(quin
t、 211) 。 2.1 0(br、1l−1) 、 3.39(t、2
l−1) 。 3.5b (t 、2 H) + 422(q、21−
1 ) +4.36 (S 、 21−1 ) 、6.
11へ6.8(Iη、3l−1)。 9.08 (br 、 11−1 ) N−(3−ヒドロキシプロピル)−N−(2−ピロリル
メチル)カルバミン酸エチル7.30.とナトリウムメ
トキシド+1.40yをトルエン3 +1 (1++y
6中で、還流液中のエタノールを塩化カルシウムで除去
しながら、17時間加熱還流させた。反応液を活性炭で
処理したのち、減圧下に濃縮し、残留物にジエチルエー
テルを加え結晶化させたのち、ベンゼンーヘキサンより
再結晶し、融点61.5〜64℃の3−(2−ピロリル
メチル)テトラヒドロ−211−1,3−オキサジン−
2−オン2.65scを得た。 元素分析値(C,l−1,、N、u2として)C% 夏
−1% N% fi−1算(ia 59.98 6,71 15.55
実測値 59.87 6.74 ’15.38赤外線吸
収スペクトル(KBr) :3300crI+−’ 、l 670o++−’核磁
気共鳴スペクトル (90M1−12.CIJ’Cl1
l)δ : 1.8〜2.2(m、2H) 、 3.3
6(t、2H) 。 4.24(t、 2H) 、4.38(s、 2l−1
) 。 6.0〜6.9 (m 、旺1) 、 9.30(br
、1t−t)実施例 3 2−(2−アεノエチル)ピロール1,90.を乾燥塩
化メチレン20aeに溶かし、室温でかき混ぜながら、
無水コノゾs1.’i5.を乾燥塩化メチレン50m1
に溶かした液を加え、17時間反応させた。 析出結晶をろ取し、塩化メチレンで洗い、融点136へ
140℃の3−[2−(2−ピロリル)エチルカルバモ
イル〕プロピオン酸:(,455c ’l (%た。 赤外線吸収スペクトル(KBr) :(4:(()on−’ 、:う32(lctn−’、
1695α−1゜16 :(5on−’ 核磁気共鳴スペクトル(90tVILI z 、 do
−J)MS(J )δ : 2.2”2.8(m、61
1)、 3.1 へ3.45(m、2+−1)。 5.7〜6.0(rn、 2H) 、6.5へ6.65
 (IIl、 I II) 。 7.90(t、 1tl) 、8.35(br、 1l
−t) 。 10.50(s、 1ll) 3−[2−(2−ピロリル)エチルカルバモイル〕プロ
ビオン酸;つ、35y、 fキシレン150rne中で
17時間加熱還流させた。6後、活性炭で処理し、減圧
下に溶媒を留去したのち、残留結晶をベンゼン−ヘキサ
ンより再結晶し、融点150ご155℃のN−[2−(
2−ピロリル)エチル〕スクシンイミド2.30.を舟
た。 元素分析値(C8oト1.、N2(J、として)C%、
 l−1チ N% 計算値 62.48 6.29 14.58実6川1直
 62.59 6,29 14.35赤外線吸収スペク
トル(KBr) 3370ctn−’、1765m−”、1690CrI
!−’核磁気共鳴スペクトル (90Ml−1z 、C
DCl5)δ: 2.66(s、411)、2.93(
t、211)。 3.78 (1,2l−1) + 5.85〜6.15
 (m、211 ) 。 6.6〜6.75(m、ll−1) 、 8.45(1
)r、IN)特許出願人 キソセイ薬品工業株式会社
[1]' has the same meaning as above) is reacted with a carbonyl compound such as N,N'-carbonyldiimidazole, or the compound of general formula (2) is reacted with chloromethyl methyl carbonate. , by reacting a chlorocarbonate derivative such as ethyl chlorocarbonate, etc.
A compound represented by the general formula] (A and m' in the formula have the same meanings as above, and 1t is an alkyl group having 1 to 3 carbon atoms) is prepared, and T'L is replaced with sodium methoxide, etc. It can be produced by heating in the presence of a basic substance such as. The compound of general formula (2) used as a starting material in this production method is a compound of 5, such as acetoxyacetyl chloride, which is an aminoalkylpyrrole represented by the general formula (A in the formula has the same meaning as above). Acetoxyacetylhalite is reacted to prepare a compound represented by the general formula (A in the formula has the same meaning as above), and then this compound is hydrolyzed by a conventional method, or a compound represented by the general formula (4) is prepared. ] is easily produced by reacting the compound of formula (1) with β-propiolactone.
is 2 or 3, n is 1, the compound represented by the general formula (in which A has the same meaning as above and (A and M' have the same meanings as above) is reacted with a carbonyl compound such as N,N'-carbonyldiimidazole, or the compound of general formula (6) is reacted with chloride. By reacting various halocarbonate derivatives such as methyl carbonate and ethyl chlorocarbonate, the general formula (A in the formula,
Preparation 1- can be carried out by preparing a compound represented by ``1'' and 11 having the same meanings as above) and heating it in the presence of a basic substance such as sodium methoxide. The compound of general formula (6) used as a starting material in this N4 method can be obtained by reducing the compound of general formula (2) with an appropriate reducing agent or by reducing the compound of general formula (H) For virol carbaldehyde, the general formula % formula %
(9) A Schiff base represented by the general formula (m" in the formula has the same meaning as above) by reacting an amine-alcohol gradient represented by (m" in the formula has the same meaning as above) It can be easily produced by reducing the residue with a suitable reducing agent.In the compound of the general formula (1) of the present invention, the stone is 1, nl is 2 or 3, and +1 is 0, the general formula (A and M' in the formula
has the same meaning as above) is obtained by reacting a compound of general formula (4) with a cyclic acid anhydride represented by general formula (01'' in the formula has the same meaning as above). Then, a compound represented by the general formula 2 (A and m'' in the formula have the same meanings as above) is prepared, and this compound 11 is heated to complete ring closure. In this case, the general formula (4
) can be reacted with the compound of general formula (11) under heating to produce the compound of general formula (12) in one step without taking it out. Examples of the virol derivatives of the general formula (1) of the present invention produced in this manner include 3-[2-(2-pyrrolyl)ethyl)-2,4-oxazolidinedione, 3-
(2-pyrrolylmethyl)tetrahydro-211-1,:
(-oxazin-2-one, N-(:2-(2-pyrrolyl)ethyl)succinimide, etc.) For example, in experiments with aspirin-loaded pylorus-ligated rats, the general formula (1
) exhibits a good suppressive effect at doses ranging from several tens of η to 100-odd η per body weight;
-(2-pyrrolyl)ethyl] -2,4-oxazolidinedione is 50% at a dose of 62 m, it/ky
Shows the inhibitory effect 2. Thus, the uninvented virol derivative of general formula (1) has a strong anti-inflammatory effect, and has a strong anti-inflammatory effect on the stomachs of mammals including humans.
It is useful as a drug for the treatment and prevention of duodenal 5vc. The instrument 1 will be further illustrated by the following exemplary embodiments of the invention. 2. All melting points of compounds in each Example 2 are uncorrected. Example 1 2-(2-Abanoethyl)virol 6.71 and triethylane 9.1. ;&benzene 70WLeVC melted,
While cooling with water and stirring, a solution prepared by adding 8.31 parts of acetoxyacetyl chloride to lOme of anhydrous benzene was added dropwise, and the mixture was allowed to react at room temperature for 1 hour. The reaction solution was concentrated under reduced pressure, and brine was added to the residue, which was then extracted with methylene chloride and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 2-acetoxy-N-[2-(
10.8 g of 2-pyrroliA) ethyl acetate was obtained. Infrared absorption spectrum (liquid film) 33110z-'', 174(M+-', 1660a
n-' nuclear magnetic resonance spectrum (9 irises 1z, C1)
C13) δ: 2.02 (s, 31-1),:
274 (t, 21-1) +3.42 (Q, 2l
-1), 4.43 (s, 2H). 5.75-6.8 (m, 411), 8.93 (br
, s, II ()2-acetoxy-N-[2-(2-pyrrolyl)ethyl]architamide 10.7. .. (2N hydroxide) IJium aqueous solution 33.5m6 and ether/-7
L, l 00rne O) dissolved in the mixture and heated to 17 at room temperature.
Time mixed. The reaction solution was concentrated to dryness under reduced pressure, the residue was extracted with methylene chloride, and then treated with activated carbon. The solvent was distilled off under reduced pressure and the 2-hydroxy-
N-[2-(2-pyrrolyl)ethyl core human amide 8
.. Got 2y. Infrared absorption spectrum (liquid film) 3350 crn-", 1650 crn-' Nuclear magnetic resonance spectrum (90 Ml-1z, CDCl, ) δ: 2
.. 73 (t, 211), 3.45 (q, 211)
. 3.93 (s, 211) + 4.61 (s, IH
) to +575 6.75 (m, 3l-1), 7. (
37(t, IH). 8.95 (s, 1ll) 2-hydroxy-N-[2-(2-pyrrolyl)ethyl]
Acetamide 5. Q, f Hensen anhydrous 300mg K
After stirring the mixture at room temperature, 6.31 g of N,N'-carponyl diimitazole was added thereto, reacted for 1 hour, and then heated under reflux for 3 hours. After cooling, insoluble materials in the reaction solution were filtered off, washed with water, and dried over anhydrous magnesium sulfate. After distilling off the d medium under reduced pressure, the residue was recrystallized from ethanol to give a melting point of 130~
3-42-(2-pyrrolylmethyla) was obtained at 132°C. Elemental analysis value (as C, H, ON, IJ8) 6% l-
1% N coefficient calculated value 55.66, 5,19 14.43 Actual value 5
5.49 5,24 14.26 Infrared absorption spectrum (1gBr) 3375>-", 1810cTn-", 17'1O
an-' nuclear magnetic resonance spectrum (90MLlz, (
16-IJMS(J)δ: 2.74(t, 21(
), 3.52 (L, 2l-1). 4.70 (s, 2H), 5.6-5.95 (m,
211). 6.45-6.65 (+n, IH), IO, 53 (s,
1tt) Example 2 6.00y of 2-virolcarbaldehyde, and 4.74y of 3-amino-1-furopanol VCbenzea 180+
++(+ was added and heated under reflux for 16 hours while removing water in the reflux liquid. After cooling, the reaction liquid was treated with activated carbon,
Concentrate under reduced pressure to obtain 3-(2-pyrrolylmethylene-termino)-1-propatol as crystals 9.40. w tv+
Ta. Infrared absorption spectrum (1gBr) 3300cm-', 1640Cn+-' Nuclear magnetic resonance spectrum (90M1-1z, CDCl, ) δ: 1.
90 (quint, 2I-1), 3.67 (t, 211
). 3.79 (t, 214), 6.1~74 (mouth),
5H). 8.04 (s, 1 l-1) Lithium aluminum hydride 0.20 y, f Dissolve in 140 ml of diethyl ether, stir while cooling on ice, and add 3-(2-pyrrolylmethylene 1))- 1-
Furopanol b, 90 g, 'i'/ethyl ether After dropping a solution dissolved in 200 WLe, 2.5
Allowed time to react. After dropping water into the reaction solution, insoluble matter?
After filtering off and drying over anhydrous magnesium sulfate, the solvent was distilled off under reduced pressure to obtain 5.20 y of 3-(2-pyrrolylmethylad))-1-propatol as an oil. Infrared absorption spectrum (liquid film): 43110Cnr −' Nuclear magnetic resonance spectrum (90Ml−1z + (−1J
(-1a) δ: 1.73 (quint, 2l-
1), 2.88 (t, 211). 3.23 (S, 211) , 3.8+) (S, 2
11). 3.81 (t, 2l-1), 5.9~69 ([
蒐], 311). 8.9Hbr, 1l-1) 3-(2-pyrrolylmethylamino)-1-propatol5. lOy and sodium bicarbonate 5.80. Y dioxa 750rne and water 50m/! 5.5% of ethyl chlorocarbonate was added to the mixture while cooling with water and stirring.
+1. A solution of dioxane 20a8Tlc dissolved in MX
After cooling, the mixture was allowed to react for 2 hours. Reaction g is reduced to C under reduced pressure.
After condensation, it was extracted with diethyl ether, washed with crystal water, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 7.40 Ft of N-(3-hydroxypropyl)-N-(2-pyrrolylmethyl)cal/ethyl sulfate as an oil. Infrared absorption spectrum (liquid film) 335 () crn-", 1670 cm-" nuclear magnetic resonance spectrum (90 MIIz, CIJCI, ) δ:
1.29(t, 3l-1), 1.71(quin
t, 211). 2.1 0(br, 1l-1), 3.39(t, 2
l-1). 3.5b (t, 2H) + 422(q, 21-
1) +4.36 (S, 21-1), 6.
6.8 (Iη, 3l−1) to 11. 9.08 (br, 11-1) Ethyl N-(3-hydroxypropyl)-N-(2-pyrrolylmethyl)carbamate 7.30. and sodium methoxide +1.40y toluene 3 +1 (1++y
6, the mixture was heated under reflux for 17 hours while removing ethanol in the reflux solution with calcium chloride. The reaction solution was treated with activated carbon, concentrated under reduced pressure, diethyl ether was added to the residue to crystallize it, and then recrystallized from benzene-hexane to give 3-(2-pyrrolylmethyl) with a melting point of 61.5-64°C. ) Tetrahydro-211-1,3-oxazine-
2.65 sc of 2-one was obtained. Elemental analysis value (as C, l-1,, N, u2) C% summer-1% N% fi-1 calculation (ia 59.98 6,71 15.55
Actual value 59.87 6.74 '15.38 Infrared absorption spectrum (KBr): 3300crI+-', l 670o++-' Nuclear magnetic resonance spectrum (90M1-12.CIJ'Cl1
l) δ: 1.8-2.2 (m, 2H), 3.3
6(t, 2H). 4.24(t, 2H), 4.38(s, 2l-1
). 6.0-6.9 (m, 1), 9.30 (br
, 1t-t) Example 3 2-(2-aεnoethyl)pyrrole 1,90. Dissolve in 20ae of dry methylene chloride and stir at room temperature.
Anhydrous Konozo s1. 'i5. Dry methylene chloride 50ml
A solution dissolved in was added to the mixture, and the mixture was allowed to react for 17 hours. The precipitated crystals were collected by filtration, washed with methylene chloride, and 3-[2-(2-pyrrolyl)ethylcarbamoyl]propionic acid with a melting point of 136 and 140°C was obtained (,455 c'l (%). Infrared absorption spectrum (KBr): (4:(()on-', :u32(lctn-',
1695α-1°16: (5on-' nuclear magnetic resonance spectrum (90tVILIz, do
-J)MS(J)δ: 2.2”2.8(m, 61
1), 3.45 (m, 2+-1) to 3.1. 5.7 to 6.0 (rn, 2H), 6.65 to 6.5
(IIl, III). 7.90 (t, 1tl), 8.35 (br, 1l)
-t). 10.50 (s, 1ll) 3-[2-(2-pyrrolyl)ethylcarbamoyl]probionic acid; 35y, f Heated under reflux for 17 hours in 150 rpm of xylene. After treatment with activated carbon and distilling off the solvent under reduced pressure, the remaining crystals were recrystallized from benzene-hexane to give N-[2-(
2-pyrrolyl)ethyl]succinimide 2.30. I took a boat. Elemental analysis value (C8o to 1., N2 (J, as) C%,
l-1chi N% Calculated value 62.48 6.29 14.58 Actual 6 river 1 shift 62.59 6,29 14.35 Infrared absorption spectrum (KBr) 3370ctn-', 1765m-'', 1690CrI
! -'Nuclear magnetic resonance spectrum (90Ml-1z, C
DCl5) δ: 2.66 (s, 411), 2.93 (
t, 211). 3.78 (1,2l-1) + 5.85~6.15
(m, 211). 6.6-6.75 (m, ll-1), 8.45 (1
) r, IN) Patent applicant Kisosei Pharmaceutical Co., Ltd.

Claims (1)

【特許請求の範囲】 一般式 (式中のAは炭素θ1〜4のアルキレン、Bは酸素原子
、k及び!]のいずれか一方は1、他の一方は()又は
1、mは1〜:3の整数、但し、L、m及び11の総和
が3又は4である)で表わさiするビロール誘導体。
[Claims] Either one of the general formula (A in the formula is an alkylene with carbons θ1 to 4, B is an oxygen atom, k and !) is 1, the other is () or 1, and m is 1 to : an integer of 3, provided that the sum of L, m and 11 is 3 or 4).
JP3125884A 1984-02-20 1984-02-20 Pyrrole derivative Granted JPS60174766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3125884A JPS60174766A (en) 1984-02-20 1984-02-20 Pyrrole derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3125884A JPS60174766A (en) 1984-02-20 1984-02-20 Pyrrole derivative

Publications (2)

Publication Number Publication Date
JPS60174766A true JPS60174766A (en) 1985-09-09
JPH0447666B2 JPH0447666B2 (en) 1992-08-04

Family

ID=12326323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3125884A Granted JPS60174766A (en) 1984-02-20 1984-02-20 Pyrrole derivative

Country Status (1)

Country Link
JP (1) JPS60174766A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01503627A (en) * 1987-06-25 1989-12-07 ビーピー ケミカルズ (アディティブス) リミテッド Novel carbamates, their production and their use as fuel additives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01503627A (en) * 1987-06-25 1989-12-07 ビーピー ケミカルズ (アディティブス) リミテッド Novel carbamates, their production and their use as fuel additives

Also Published As

Publication number Publication date
JPH0447666B2 (en) 1992-08-04

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