2-amino-5-isopropyl-thiophene-3-carboxylic acid | 68746-61-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 噻吩类
• 英文名称: 2-amino-5-isopropyl-thiophene-3-carboxylic acid
• 英文别名: 2-amino-5-isopropylthiophene-3-carboxylic acid；2-amino-5-propan-2-ylthiophene-3-carboxylic acid
• CAS: 68746-61-2
• 化学式: C₈H₁₁NO₂S
• mdl: MFCD08700492
• 分子量: 185.247
• InChiKey: ASHBREDDKSMEBB-UHFFFAOYSA-N

物化性质

• 沸点：
  342.5±42.0 °C(Predicted)
• 密度：
  1.288±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.375
• 拓扑面积：
  91.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2-amino-5-isopropyl-thiophene-3-carboxylic acid 在 吡啶 、 ammonium acetate 、 溶剂黄146 作用下， 以 乙醇 为溶剂， 反应 1.0h， 生成 6-isopropyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester
  参考文献：
  名称：

  3,4-二氢-4-氧杂噻吩并[2,3-d]嘧啶-2-羧酸酯的合成，这是一系列口服活性抗过敏药。

  摘要：

  已经制备了一系列新颖的3，4-二氢-4-氧杂噻吩并[2，3-d]嘧啶-2-羧酸衍生物，并测试了其抗过敏活性。已发现该系列的成员，包括羧酸盐和酯，在大鼠被动性皮肤过敏反应（PCA）测试中表现出口服活性。通过在5位取代H或CH3，在6位取代低级烷基，可以优化活性。乙基6-乙基-3,4-二氢-4-氧杂噻吩并[[2,3-d]嘧啶-2-羧酸酯和3,4-二氢-5-甲基-6-（2-甲基丙基）-4-氧噻吩并[ 2,3-d]嘧啶-2-羧酸二钾盐分别是最有效的酯和盐。

  DOI：

  10.1021/jm00191a009
• 作为产物：
  描述：

  甲烷 、 2-氨基-5-异丙基噻吩-3-羧酸甲酯 在 乙醇 、 氯仿 、 水 作用下， 以 sodium hydroxide 、 乙醇 为溶剂， 反应 16.0h， 以to yield 39 g (70%) of 2-amino-5-isopropylthiophene-3-carboxylic acid melting with decomposition at 115° C的产率得到2-amino-5-isopropyl-thiophene-3-carboxylic acid
  参考文献：
  名称：

  Thieno pyrazine diones, their preparation and use

  摘要：

  这句话的中文翻译如下： Novel thieno[2,3-b]pyrazine-2,3(1H,3H)-diones或其互变异构体，其化学式为(I) ##STR1## 这些化合物在治疗神经和精神疾病方面是有用的。

  公开号：

  US05284847A1

文献信息

• [EN] SUBSTITUTED PIPERAZINES OF AZEPINES, OXAZEPINES, AND THIAZEPINES<br/>[FR] PIPERAZINES SUBSTITUTEES D'AZEPINES, D'OXAZEPINES, ET DE THIAZEPINES
  申请人：LILLY CO ELI

  公开号：WO2005026177A1

  公开（公告）日：2005-03-24

  Described herein are antipyschotic compounds of formula (I) wherein: is an optionally benzo-fused five or six member aromatic ring having zero to three hetero atoms independently selected from N, O, and S; R1 is hydrogen, (C1-6) fluoroalkyl, (C3-6) cycloalkyl, or (C1-4) alkyl, wherein the (C1-4) alkyl is unsubstituted or substituted with hydroxy, methoxy, ethoxy, OCH2CH2OH, -CN, imidazolidin-2-one, phenyl, or tetrazole wherein tetrazole is unsubstituted or substituted with (C1-4) alkyl; R2 is H, halogen, (C1-6) fluoroalkyl, (C3-6) cycloalkyl, OR6, SR6, NO2, CN, COR6, C(O)OR6, C(OH)R6, CONR7R8, phenyl or (C1-6) alkyl, wherein the (C1-6) alkyl is unsubstituted or substituted with a hydroxy; R3 is hydrogen, (C 1-6)fluoroalkyl , (C3-6) cycloalkyl, (C 2-6) alkenyl, phenyl, monocyclic heteroaromatic, bicyclic heteroaromatic, or (C1-4)alkyl wherein (C1-4) alkyl is unsubstituted or substituted with a phenyl; R4 and R5 are independently selected from hydrogen, halogen, (C1-6) alkyl, (C1-6) fluoroalkyl, OR9, SR9, NO2, CN, or COR9; R6 is hydrogen, (C1-6) fluoroalkyl, or (C1-6) alkyl; R7 and R8 are independently hydrogen, or (C1-6) alkyl; R9 is hydrogen, (C1-6) fluoroalkyl, (C1-6) alkyl; Alk is (C1-4) alkylene unsubstituted or substituted with a hydroxy; Y is oxygen, sulfur, SO2, or a bond; X is CH2, C=O, S, O, or SO2; Z is hydrogen, halogen, (C1-6) alkyl, (C1-6)fluoroalkyl, -OH, (C1-6) alkoxy, (C1-6) fluoroalkoxy, (C1-6) alkylthio, (C1-6) acyl, (C1-4)alkylsulfonyl, -OCF3, -NO2, - CN, carboxamido which may be substituted on the nitrogen by one or two (C1-4) alkyl groups, and -NH2 in which one of the hydrogens may be replaced by a (C1-4) alkyl group and the other hydrogen may be replaced by either a (C1-4) alkyl group, a (C1-6) acyl group, or a (C1-4) alkylsulfonyl group; the phenyl of R1, R2 or R3 is independently unsubstituted or substituted with one to three substituents independently selected from Z; the monocyclic heteroaromatic of R3 is unsubstituted or substituted with one to three substituents independently selected from Z; the bicyclic heteroaromatic of R3 is unsubstituted or substituted with one to three substituents independently selected from Z; and salts, solvates, and crystal forms thereof. Also described are the use of the compounds of formula (I) as antagonists of the dopamine D2 receptor and as agents for the treatment of psychosis and bipolar disorders, and pharmaceutical formulations of the compounds of formula (I).

  本文描述了式(I)的抗精神病化合物，其中：是一个可选的苯并五元或六元芳香环，其中含有零至三个异原子，独立选择自N、O和S；R1是氢，(C1-6)氟烷基，(C3-6)环烷基，或(C1-4)烷基，其中(C1-4)烷基未取代或取代为羟基、甲氧基、乙氧基、OCH2CH2OH、-CN、咪唑烷-2-酮、苯基或四氮唑，其中四氮唑未取代或取代为(C1-4)烷基；R2是H、卤素、(C1-6)氟烷基、(C3-6)环烷基、OR6、SR6、NO2、CN、COR6、C(O)OR6、C(OH)R6、CONR7R8、苯基或(C1-6)烷基，其中(C1-6)烷基未取代或取代为羟基；R3是氢，(C1-6)氟烷基，(C3-6)环烷基，(C2-6)烯基，苯基，单环杂芳基，双环杂芳基，或(C1-4)烷基，其中(C1-4)烷基未取代或取代为苯基；R4和R5独立选择自氢、卤素、(C1-6)烷基、(C1-6)氟烷基、OR9、SR9、NO2、CN或COR9；R6是氢、(C1-6)氟烷基或(C1-6)烷基；R7和R8独立选择自氢或(C1-6)烷基；R9是氢、(C1-6)氟烷基或(C1-6)烷基；Alk是未取代或取代为羟基的(C1-4)烷基；Y是氧、硫、SO2或键；X是CH2、C=O、S、O或SO2；Z是氢、卤素、(C1-6)烷基、(C1-6)氟烷基、-OH、(C1-6)烷氧基、(C1-6)氟烷氧基、(C1-6)烷硫基、(C1-6)酰基、(C1-4)烷基磺酰基、-OCF3、-NO2、-CN、羧酰胺基，该羧酰胺基可在氮上被一个或两个(C1-4)烷基取代，以及-NH2，其中一个氢原子可被(C1-4)烷基取代，另一个氢原子可被(C1-4)烷基、(C1-6)酰基或(C1-4)烷基磺酰基取代；R1、R2或R3的苯基独立地未取代或取代为从Z中独立选择的一个至三个取代基；R3的单环杂芳基未取代或取代为从Z中独立选择的一个至三个取代基；R3的双环杂芳基未取代或取代为从Z中独立选择的一个至三个取代基；以及其盐、溶剂化合物和晶型形式。还描述了将式(I)的化合物用作多巴胺D2受体拮抗剂和治疗精神病和双相情感障碍的药物，以及式(I)的药物配方。
• Selected thieno[2,3-d]pyrimidines
  申请人：Mead Johnson & Company

  公开号：US04159377A1

  公开（公告）日：1979-06-26

  2-Aminothiophene-3-carboxamides are converted to oxamates or fumaramides by acylation of the amino group. Cyclization yields thieno[2,3-d]pyrimidines which may also be prepared from the corresponding oxazines. Compounds illustrative of those having inhibitory action on the immediate hypersensitivity reaction in mammals are N-[3-(aminocarbonyl)-4,5,6,7-tetrahydrobenzo[b]thien-2-yl]oxamic acid, ethyl 5,6,7,8-tetrahydro-4-oxo-4H-benzothieno[2,3-d][1,3]oxazine-2-carboxylate, and ethyl 3,4-dihydro-6-ethyl-4-oxothieno[2,3-d]pyrimidine-2-carboxylate.

  2-氨基噻吩-3-甲酰胺可通过氨基基团的酰化转化为草酰酸酯或富马酰胺。环化反应产生噻吩[2,3-d]嘧啶，这些化合物也可从相应的噻吩环氧化物制备而来。对哺乳动物中对即时超敏反应具有抑制作用的化合物包括N-[3-(氨基甲酰基)-4,5,6,7-四氢苯并[b]噻吩-2-基]草酸、乙酸乙酯5,6,7,8-四氢-4-氧代-4H-苯并噻吩[2,3-d][1,3]嘧啶-2-甲酸酯，以及乙酸乙酯3,4-二氢-6-乙基-4-氧代噻吩[2,3-d]嘧啶-2-甲酸酯。
• Substituted piperazines of azepines, oxazepines and thiazepines
  申请人：He Xiaoqiang John

  公开号：US20060270656A1

  公开（公告）日：2006-11-30

  Described herein are antipyschotic compounds of formula (I) wherein: is an optionally benzo-fused five or six member aromatic ring having zero to three hetero atoms independently selected from N, O, and S; R 1 is hydrogen, (C 1-6 ) fluoroalkyl, (C 3-6 ) cycloalkyl, or (C 1-4 ) alkyl, wherein the (C 1-4 ) alkyl is unsubstituted or substituted with hydroxy, methoxy, ethoxy, OCH 2 CH 2 OH, —CN, imidazolidin-2-one, phenyl, or tetrazole wherein tetrazole is unsubstituted or substituted with (C 1-4 ) alkyl; R 2 is H, halogen, (C 1-6 ) fluoroalkyl, (C 3-6 ) cycloalkyl, OR 6 , SR 6 , NO 2 , CN, COR 6 , C(O)OR 6 , C(OH)R 6 , CONR 7 R 8 , phenyl or (C 1-6 ) alkyl, wherein the (C 1-6 ) alkyl is unsubstituted or substituted with a hydroxy; R 3 is hydrogen, (C 1-6 )fluoroalkyl , (C 3-6 ) cycloalkyl, (C 2-6 ) alkenyl, phenyl, monocyclic heteroaromatic, bicyclic heteroaromatic, or (C 1-4 )alkyl wherein (C 1-4 ) alkyl is unsubstituted or substituted with a phenyl; R 4 and R 5 are independently selected from hydrogen, halogen, (C 1-6 ) alkyl, (C 1-6 ) fluoroalkyl, OR 9 , SR 9 , NO 2 , CN, or COR 9 ; R 6 is hydrogen, (C 1-6 ) fluoroalkyl, or (C 1-6 ) alkyl; R 7 and R 8 are independently hydrogen, or (C 1-6 ) alkyl; R 9 is hydrogen, (C 1-6 ) fluoroalkyl, (C 1-6 ) alkyl; Alk is (C 1-4 ) alkylene unsubstituted or substituted with a hydroxy; Y is oxygen, sulfur, SO 2 , or a bond; X is CH 2 , C═O, S, O, or SO 2 ; Z is hydrogen, halogen, (C 1-6 ) alkyl, (C 1-6 )fluoroalkyl, —OH, (C 1-6 ) alkoxy, (C 1-6 ) fluoroalkoxy, (C 1-6 ) alkylthio, (C 1-6 ) acyl, (C 1-4 )alkylsulfonyl, —OCF 3 , —NO 2 , —CN, carboxamido which may be substituted on the nitrogen by one or two (C 1-4 ) alkyl groups, and —NH 2 in which one of the hydrogens may be replaced by a (C 1-4 ) alkyl group and the other hydrogen may be replaced by either a (C 1-4 ) alkyl group, a (C 1-6 ) acyl group, or a (C 1-4 ) alkylsulfonyl group; the phenyl of R 1 , R 2 or R 3 is independently unsubstituted or substituted with one to three substituents independently selected from Z; the monocyclic heteroaromatic of R 3 is unsubstituted or substituted with one to three substituents independently selected from Z; the bicyclic heteroaromatic of R 3 is unsubstituted or substituted with one to three substituents independently selected from Z; and salts, solvates, and crystal forms thereof. Also described are the use of the compounds of formula (I) as antagonists of the dopamine D 2 receptor and as agents for the treatment of psychosis and bipolar disorders, and pharmaceutical formulations of the compounds of formula (I).

  本文描述了式(I)的抗精神病化合物，其中： - 是一个可选的苯并五元或六元芳香环，其具有0-3个杂原子，独立地选自N，O和S； - R1是氢，(C1-6)氟烷基，(C3-6)环烷基或(C1-4)烷基，其中(C1-4)烷基未取代或取代了羟基，甲氧基，乙氧基，OCH2CH2OH，—CN，咪唑啉-2-酮，苯基或四唑，其中四唑未取代或取代了(C1-4)烷基； - R2是H，卤素，(C1-6)氟烷基，(C3-6)环烷基，OR6，SR6，NO2，CN，COR6，C(O)OR6，C(OH)R6，CONR7R8，苯基或(C1-6)烷基，其中(C1-6)烷基未取代或取代了羟基； - R3是氢，(C1-6)氟烷基，(C3-6)环烷基，(C2-6)烯基，苯基，单环杂芳基，双环杂芳基或(C1-4)烷基，其中(C1-4)烷基未取代或取代了苯基； - R4和R5独立地选自氢，卤素，(C1-6)烷基，(C1-6)氟烷基，OR9，SR9，NO2，CN或COR9； - R6是氢，(C1-6)氟烷基或(C1-6)烷基； - R7和R8独立地是氢或(C1-6)烷基； - R9是氢，(C1-6)氟烷基或(C1-6)烷基； - Alk是(C1-4)烷基，未取代或取代了羟基； - Y是氧，硫，SO2或键； - X是CH2，C═O，S，O或SO2； - Z是氢，卤素，(C1-6)烷基，(C1-6)氟烷基，—OH，(C1-6)烷氧基，(C1-6)氟烷氧基，(C1-6)烷硫基，(C1-6)酰基，(C1-4)烷基磺酰基，—OCF3，—NO2，—CN，羧酰胺，其氮上可能通过一个或两个(C1-4)烷基取代，以及—NH2，在其中一个氢可能被(C1-4)烷基取代，另一个氢可能被(C1-4)烷基，(C1-6)酰基或(C1-4)烷基磺酰基取代； - R1，R2或R3的苯基独立地未取代或取代了1-3个Z取代基； - R3的单环杂芳基未取代或取代了1-3个Z取代基； - R3的双环杂芳基未取代或取代了1-3个Z取代基； - 还描述了该化合物的盐，溶剂化合物和晶体形式。 还描述了将式(I)化合物用作多巴胺D2受体拮抗剂和治疗精神病和双相障碍的药物，以及式(I)化合物的制剂。
• Oxo-pyrido(1,2-a)thienopyrimidine compounds, processes for their production, and pharmaceutical compositions containing said compounds
  申请人：WARNER-LAMBERT COMPANY

  公开号：EP0025643A1

  公开（公告）日：1981-03-25

  There are disclosed oxo-pyrido[1,2-a]thienopyrimidine compounds having the three following formula: and salts thereof, wherein each of R and R', which are the same or different, is hydrogen, lower alkyl, chloro, bromo, phenyl, or a substituted phenyl in which the substituent is a lower alkyl, chloro, fluoro, or lower alkoxy; and Z is -CN, with Y being -OH, -NH2, lower alkoxy Also disclosed are processes for their production, intermediates for use in their production, process for producing the intermediates, pharmaceutical compositions containing said compounds, and methods or treating allergies using said compounds or said compositions.

  公开了具有以下三个式子的氧代吡啶并[1,2-a]噻吩嘧啶化合物： 及其盐类，其中相同或不同的R和R'各自为氢、低级烷基、氯、溴、苯基或取代苯基，其中取代基为低级烷基、氯、氟或低级烷氧基；Z为-CN、 Y为-OH、-NH2、低级烷氧基 还公开了其生产工艺、用于生产的中间体、生产中间体的工艺、含有所述化合物的药物组合物，以及使用所述化合物或所述组合物治疗过敏的方法。
• THIENOPYRIMIDINE DERIVATIVES
  申请人：TAIHO PHARMACEUTICAL COMPANY, LIMITED

  公开号：EP0335979A1

  公开（公告）日：1989-10-11

  Thienopyrimidine derivatives represented by general formula (I), wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, a halogen atom, a lower alkyl group, a cyclic alkyl group or a phenyl group, or R1 and R2 may be bound to each other to form an alkylene chain for forming a ring, R3 represents a lower alkyl group or a group of formula (II) (wherein R4 represents a lower alkyl group, a lower alkoxy group or a halogen atom, m represents 0, 1 or 2 and Rs represents a hydrogen atom or a halogen atom) or pharmaceutically acceptable salts thereof, a pharmacological composition containing the same as effective ingredient, and an aldose reductase inhibitor are disclosed.

  由通式(I)代表的噻吩嘧啶衍生物，其中 R1 和 R2 可以相同或不同，各自代表氢原子、卤素原子、低级烷基、环状烷基或苯基，或者 R1 和 R2 可以相互结合形成亚烷基链以形成环、R3 代表低级烷基或式（II）基团（其中 R4 代表低级烷基、低级烷氧基或卤素原子，m 代表 0、1 或 2，Rs 代表氢原子或卤素原子）或其药学上可接受的盐、含有其作为有效成分的药物组合物以及醛糖还原酶抑制剂。