5-(2-噻吩基)烟酸 | 306934-96-3

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 5-(2-噻吩基)烟酸
• 英文名称: 5-(thiophen-2-yl)nicotinic acid
• 英文别名: 5-thiophen-2-ylpyridine-3-carboxylic acid
• CAS: 306934-96-3
• 化学式: C₁₀H₇NO₂S
• mdl: MFCD02682027
• 分子量: 205.237
• InChiKey: DFWKRZGYBOVSKW-UHFFFAOYSA-N

物化性质

• 熔点：
  261 °C

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  78.4
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 危险品标志：
  Xi
• 危险类别码：
  R36/37/38
• 海关编码：
  2934999090
• 安全说明：
  S26,S36/37/39

反应信息

• 作为反应物：
  描述：

  5-(2-噻吩基)烟酸 在 草酰氯 、 三乙胺 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 4.0h， 生成 N-[5-(methylsulfanyl)-1,3,4-thiadiazol-2-yl]-5-(thiophen-2-yl)-pyridine-3-carboxamide
  参考文献：
  名称：

  [EN] HETEROCYCLIC COMPOUNDS AND USES THEREOF
  [FR] COMPOSÉS HÉTÉROCYCLIQUES ET LEURS UTILISATIONS

  摘要：

  The present disclosure relates to compounds of Formula (I): (I), wherein Ring A, R1, R2, R3, and m are described herein. The present disclosure relates to the use of the compounds of Formula (I), and pharmaceutically acceptable salts, hydrates, solvates, prodrugs, stereoisomers, labeled isotopes, or tautomers thereof, in the treatment of cGAS-related diseases and disorders.

  公开号：

  WO2023081441A1
• 作为产物：
  描述：

  Methyl 5-(thiophen-2-yl)pyridine-3-carboxylate 在 sodium hydroxide 作用下， 以 四氢呋喃 、 水 为溶剂， 以90.89 %的产率得到5-(2-噻吩基)烟酸
  参考文献：
  名称：

  METTL3抑制剂化合物

  摘要：

  本发明公开了一类METTL3抑制剂化合物及其在制备药物中的用途，具体涉及式I所示的化合物、或其氘代化合物、或其立体异构体以及在制备抑制METTL3类药物中的用途，为临床上筛选和/或制备与METTL3活性相关的疾病的药物提供了一种新的选择。#imgabs0#

  公开号：

  CN117986247A

文献信息

• Inhibitors of P2X3
  申请人：Brotherton-Pleiss E. Christine

  公开号：US20070037974A1

  公开（公告）日：2007-02-15

  Compounds of formula 1 are modulators of P2X3 useful for the treatment of pain and genito-urinary, gastrointestinal, and respiratory disorders: wherein R 1 is —C(═S)CH 3 , pyridyl, pyrimidinyl, pyrazinyl, thiazolyl, furyl, furylcarbonyl, acetyl, or carbamoyl; R 2a and R 2b are independently H, methyl, or ethyl; R 3 is H or methyl; Y is a bond, —(CR 4 R 5 ) n — or —CR 4 ═CR 5 —; wherein R 4 and R 5 are each independently H or methyl and n is 1 or 2; X is N or CH; A is phenyl, 5-membered heterocyclyl, or 6-membered heterocyclyl; R 6 , R 7 and R 8 are each independently H, halo, lower alkyl, cycloalkyl, alkylthio, alkylthio-lower alkyl, alkylsulfonyl-lower alkyl, di(lower alkyl)amino-lower alkyl, morpholinyl-lower alkyl, 4-methyl-piperazinyl-methyl, trifluoromethyl, pyridyl, tetrazolyl, thiophenyl, phenyl, biphenyl, or benzyl (where thiophenyl, phenyl and benzyl are substituted with 0-3 lower alkyl, halo, sulfonamido, trifluoromethyl, lower alkoxy or lower alkylthio) or R 6 and R 7 together form a 5-membered or 6-membered carbocyclic or heterocyclic ring substituted with 0-3 substituents selected from the group consisting of lower alkyl, lower alkoxy, oxo, halo, thiophenyl-lower alkyl, phenyl, benzyl (where phenyl and benzyl are substituted with 0-3 lower alkyl, halo, sulfonamido, trifluoro-methyl, lower alkoxy, lower alkylthio, amino-lower alkyl, lower alkylamino-lower alkyl, or di(lower alkyl)amino-lower alkyl); and pharmaceutically acceptable salts thereof; wherein when R 1 is pyrimidin-2-yl, X is N, Y is a bond and A is oxazol-5-yl the carbon atom at position 4 in said oxazol-5-yl is not substituted by propyl when the carbon atom at position 2 in said oxazol-5-yl is substituted by substituted phenyl and the carbon atom at position 4 in said oxazol-5-yl is not substituted by phenyl when the carbon atom at position 2 is substituted by unsubstituted or substituted phenyl.

  式1的化合物是P2X3的调节剂，用于治疗疼痛和泌尿生殖、胃肠和呼吸系统疾病： 其中 R 1 为—C(═S)CH 3 ，吡啶基，嘧啶基，吡嗪基，噻唑基，呋喃基，呋喃甲酰基，乙酰基或氨基甲酰基；R 2a 和R 2b 独立地为H，甲基或乙基；R 3 为H或甲基；Y为键，—(CR 4 R 5 ) n —或—CR 4 ═CR 5 —；其中R 4 和R 5 各自独立地为H或甲基，n为1或2；X为N或CH；A为苯基，5-成员杂环基或6-成员杂环基；R 6 ，R 7 和R 8 各自独立地为H，卤素，低碳基，环烷基，烷基硫醚，烷基硫醚-低碳基，烷基磺酰基-低碳基，二(低碳基)氨基-低碳基，吗啉基-低碳基，4-甲基哌嗪基-甲基，三氟甲基，吡啶基，四唑基，噻吩基，苯基，联苯基或苄基（其中噻吩基，苯基和苄基被0-3个低碳基，卤素，磺酰胺基，三氟甲基，低烷氧基或低烷硫基取代）或R 6 和R 7 一起形成一个被0-3个取自由低碳基，低烷氧基，氧代基，卤素，噻吩基-低碳基，苯基，苄基（其中苯基和苄基被0-3个低碳基，卤素，磺酰胺基，三氟甲基，低烷氧基，低烷硫基，氨基-低碳基，烷基氨基-低碳基或二(低碳基)氨基-低碳基取代）的5-成员或6-成员碳环或杂环取代环；及其药学上可接受的盐；其中当R 1 为嘧啶-2-基时，X为N，Y为键，A为噁唑-5-基时，所述噁唑-5-基中位置4的碳原子在所述噁唑-5-基中位置2的碳原子被取代的苯基取代时不被丙基取代，且所述噁唑-5-基中位置4的碳原子在位置2被取代的苯基取代时不被苯基取代。
• [EN] DIHYDRO- 1H- PYRROLO [1,2-A] INDOL-1-YL CARBOXYLIC DERIVATIVES WHICH ACT AS S1P1 AGONISTS<br/>[FR] DÉRIVÉS CARBOXYLIQUES DIHYDRO-1H-PYRROLO[1,2-A]INDOL-1-YLE AGISSANT COMME DES AGONISTES DE S1P1
  申请人：ARENA PHARM INC

  公开号：WO2009094157A1

  公开（公告）日：2009-07-30

  The present invention relates to certain (1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl carboxylic acid derivatives of Formula (Ia) and pharmaceutically acceptable salts thereof, which exhibit useful pharmacological properties, for example, as agonists of the S1P1 receptor. Also provided by the present invention are pharmaceutical compositions containing compounds of the invention, and methods of using the compounds and compositions of the invention in the treatment of S1P1 associated disorders, for example, psoriasis, rheumatoid arthritis, Crohn's disease, transplant rejection, multiple sclerosis, systemic lupus erythematosus, ulcerative colitis, type I diabetes, sepsis, myocardial infarction, ischemic stroke, acne, microbial infections or diseases and viral infections or diseases.

  本发明涉及一些(1,2,4-噁二唑-3-基)-2,3-二氢-1H-吡咯[1,2-a]吲哚-1-基羧酸衍生物的化学式(Ia)及其药用可接受的盐，这些衍生物展示出有用的药理特性，例如作为S1P1受体的激动剂。本发明还提供了含有本发明化合物的药物组合物，以及使用本发明化合物和组合物治疗S1P1相关疾病的方法，例如牛皮癣、类风湿关节炎、克罗恩病、移植排斥反应、多发性硬化、系统性红斑狼疮、溃疡性结肠炎、I型糖尿病、败血症、心肌梗死、缺血性中风、痤疮、微生物感染或疾病以及病毒感染或疾病。
• Piperazines as P2X7 antagonists
  申请人：Betschmann Patrick

  公开号：US20080076924A1

  公开（公告）日：2008-03-27

  Novel compounds of Formula (I) or pharmaceutically acceptable salts thereof, metabolites thereof, isomers thereof, enantiomers thereof or prodrugs thereof of Formula (I) wherein the substituents are as defined herein, which are useful as therapeutic agents.

  化合物I式的新型化合物或其药学上可接受的盐、代谢物、异构体、对映体或前药，其中取代基如本文所定义，这些化合物可用作治疗剂。
• Inhibitors of Histone Deacetylase
  申请人：Moradei Oscar

  公开号：US20080132503A1

  公开（公告）日：2008-06-05

  The invention relates to the inhibition of histone deacetylase. The invention provides compounds and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.

  本发明涉及抑制组蛋白去乙酰化酶。本发明提供了抑制组蛋白去乙酰化酶酶活性的化合物和方法。本发明还提供了治疗细胞增殖性疾病和病症的组合物和方法。
• LIGANDS FOR ANTIBODY AND Fc-FUSION PROTEIN PURIFICATION BY AFFINITY CHROMATOGRAPHY
  申请人：Bittermann Holger

  公开号：US20130131321A1

  公开（公告）日：2013-05-23

  The present invention relates to the use for affinity purification of an antibody or an fragment of an antibody, of a ligand-substituted matrix comprising a support material and at least one ligand covalently bonded to the support material, the ligand being represented by formula (I) wherein Sp is a spacer group; v is 0 or 1; Am is an amide group —NR 1 —C(O)—, and wherein either NR 1 is attached to Ar 1 and —C(O)— is attached to Ar 2 , or —C(O)— is attached to Ar 1 and NR 1 is attached to Ar 2 ; and R 1 is hydrogen or C 1 to C 4 alkyl, preferably hydrogen or methyl; and more preferably hydrogen; Ar 1 is a divalent 5- or 6-membered substituted or unsubstituted aromatic ring; Ar 2 is 5- or 6-membered heterocyclic aromatic ring which is (a) attached to a further 5- or 6-membered aromatic ring via a single bond; or (b) fused to a further 5- or 6-membered aromatic ring as part of a multicyclic ring system; or (c) attached to at least one substituent selected from C 1 to C 4 alkyl; C 2 to C 4 alkenyl; C 2 to C 4 alkynyl; a halogen; C 1 to C 4 haloalkyl; hydroxyl-substituted C 1 to C 4 alkyl; C 1 to C 4 alkoxy; hydroxyl-substituted C 1 to C 4 alkoxy; C 1 to C 4 alkylamino; C 1 to C 4 alkylthio; and combinations thereof.

  本发明涉及使用具有支持材料和至少一种共价键合到支持材料的配体的替代基矩阵，用于亲和纯化抗体或抗体片段，其中该配体由式(I)表示，其中Sp是一个空间基团；v为0或1；Am是一个酰胺基团-NR1-C（O）-，其中NR1连接到Ar1，-C（O）-连接到Ar2，或-C（O）-连接到Ar1，NR1连接到Ar2；R1是氢或C1到C4烷基，优选氢或甲基，更优选氢；Ar1是二价的5-或6-成员取代或未取代芳香环；Ar2是5-或6-成员的杂环芳香环，它(a)通过单键连接到另一个5-或6-成员的芳香环；或（b）作为多环环系统的一部分与另一个5-或6-成员的芳香环融合；或（c）连接到至少一个取代基，所述取代基选择自C1到C4烷基；C2到C4烯基；C2到C4炔基；卤素；C1到C4卤代烷基；羟基取代的C1到C4烷基；C1到C4烷氧基；羟基取代的C1到C4烷氧基；C1到C4烷基氨基；C1到C4烷基硫基；以及其组合。