(4-甲基-噻唑-2-基)-乙酸 | 637347-92-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: (4-甲基-噻唑-2-基)-乙酸
• 英文名称: 2-(4-methylthiazol-2-yl)acetic acid
• 英文别名: (4-methyl-thiazol-2-yl)-acetic acid；(4-Methyl-thiazol-2-yl)-essigsaeure；(4-methyl-1,3-thiazol-2-yl)acetic acid；2-(4-methyl-1,3-thiazol-2-yl)acetic acid
• CAS: 637347-92-3
• 化学式: C₆H₇NO₂S
• mdl: MFCD05177242
• 分子量: 157.193
• InChiKey: AWWMOODREFVSAI-UHFFFAOYSA-N

物化性质

• 熔点：
  90-91 °C (decomp)
• 沸点：
  309.3±25.0 °C(Predicted)
• 密度：
  1.356±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  10
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  78.4
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  (4-甲基-噻唑-2-基)-乙酸 、 2,2,2-三氟-1-(1-甲基-1H-咪唑-2-基)乙酮 在 吡啶 作用下， 反应 12.0h， 以73%的产率得到1,1,1-trifluoro-2-(1-methyl-1H-imidazol-2-yl)-3-(4-methyl-1,3-thiazol-2-yl)propan-2-ol
  参考文献：
  名称：

  2-（三氟乙酰基）-1,3-二唑与活化乙酸的脱羧醛醇型反应

  摘要：

  高亲电性酮2-（三氟乙酰基）-1,3-二唑容易与活化的乙酸发生脱羧醛醇型反应，从而得到带有各种官能团的杂环三氟甲基取代的醇。 杂环-1,3-二唑-羟醛反应-三氟甲基化合物-醇

  DOI：

  10.1055/s-0028-1087985
• 作为产物：
  描述：

  (4-甲基-2-噻唑)-乙酸乙酯 在 氢氧化钾 作用下， 生成 (4-甲基-噻唑-2-基)-乙酸
  参考文献：
  名称：

  关于噻唑的羧酸

  摘要：

  报道了噻唑-2，4-二羧酸和噻唑三羧酸的合成和性质。此外，还描述了由丙二酸乙酯的硫酰胺制备4-甲基噻唑-2-乙酸和噻唑-4-乙酸-5-羧酸的制备。

  DOI：

  10.1002/hlca.19480310519

文献信息

• [EN] FUSED-RING PYRIMIDIN-4(3H)-ONE DERIVATIVES, PROCESSES FOR THE PREPARATION AND USES THEREOF<br/>[FR] DERIVES DE LA PYRIMIDIN-4(3H)-ONE A CYCLES FUSIONNES, SPN PROCEDE DE PREPARATION ET SES UTILISATIONS
  申请人：SANKYO CO

  公开号：WO2003106435A1

  公开（公告）日：2003-12-24

  AbstractNovel compounds of the following formula (I) and pharmacologically acceptable salt and esters thereof can modulate LXR function and as a result show excellent anti-arteriosclerotic and anti-inflammatory activity:wherein:A represents aryl or heteroaryl;R1, R2 and R3 are the same or different and each represents hydrogen, hydroxyl, nitro, cyano, amino, halogen, carboxy, carbamoyl, mercapto, alkyl, haloalkyl, alkylcarbonyloxy, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino, alkylcarbonylamino, N-(alkylcarbonyl)-N-(alkyl)amino, alkoxycarbonylamino, N-(alkoxycarbonyl)-N-(alkyl)amino, alkylsulfonylamino, N-(alkylsulfonyl)-N-(alkyl)amino, haloalkylsulfonylamino, N-(haloalkylsulfonyl)-N-(alkyl)amino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group, or R1 and R2 together are alkylenedioxy;R4 and R5 are the same or different and each represents hydrogen, hydroxyl, amino, halogen, mercapto, alkyl, haloalkyl, alkoxy, alkoxycarbonyl or alkylthio;X represents hydrogen, hydroxyl, halogen, alkoxy or haloalkoxy; andY represents an optionally substituted alkyl, cycloalkyl, heterocyclyl, aryl, cycloalkylalkyl, heterocyclylalkyl or aralkyl group.

  新化合物具有以下式（I）的结构，其药学上可接受的盐和酯可以调节LXR功能，从而表现出优秀的抗动脉粥样硬化和抗炎活性：其中：A代表芳基或杂环芳基；R1、R2和R3相同或不同，每个代表氢、羟基、硝基、氰基、氨基、卤素、羧基、氨基甲酰基、巯基、烷基、卤代烷基、烷基羰氧基、烷氧基、烷硫基、烷磺基、烷基氨基、二烷基氨基、烷基羰基氨基、N-（烷基羰基）-N-（烷基）氨基、烷氧羰基氨基、N-（烷氧羰基）-N-（烷基）氨基、烷磺酰氨基、N-（烷磺酰基）-N-（烷基）氨基、卤代烷基磺酰氨基、N-（卤代烷基磺酰基）-N-（烷基）氨基、烷基羰基、烷氧羰基、烷基氨基羰基或二烷基氨基羰基，或R1和R2一起是亚烷二氧基；R4和R5相同或不同，每个代表氢、羟基、氨基、卤素、巯基、烷基、卤代烷基、烷氧基、烷氧羰基或烷硫基；X代表氢、羟基、卤素、烷氧基或卤代烷氧基；Y代表可选择取代的烷基、环烷基、杂环烷基、芳基、环烷基烷基、杂环烷基烷基或芳基烷基。
• [EN] ( PYRAZOL-3-YL) -1, 3, 4-THIADIAZOL-2-AMINE AND ( PYRAZOL-3-YL) -1, 3, 4-THIAZOL-2-AMINE COMPOUNDS<br/>[FR] COMPOSÉS DE (PYRAZOL-3-YL)-1,3,4-THIADIAZOL-2-AMINE ET DE (PYRAZOL-3-YL)-1,3,4-THIAZOL-2-AMINE
  申请人：GLAXO GROUP LTD

  公开号：WO2010118852A1

  公开（公告）日：2010-10-21

  wherein: either X is N and Y is CR5 or X is C and Y is S; Z is selected from N and CH; R1 is selected from H and Me; R2 is selected from H, OH, OMe and Me; each R3 is independently selected from C1-3alkyl, F, Cl, Br, CF3 and NH2; R4 is selected from Me, CF3, NO2 and CHF2; R5 is selected from H, Me and CHF2; R6 is selected from H and Me; and p is 0-3, compositions containing them, their use in therapy, for example in the treatment of tuberculosis, and methods for the preparation of such compounds, are provided.

  提供其中的化学式：其中，要么X是N且Y是CR5，要么X是C且Y是S；Z从N和CH中选择；R1从H和Me中选择；R2从H、OH、OMe和Me中选择；每个R3独立地从C1-3烷基、F、Cl、Br、CF3和NH2中选择；R4从Me、CF3、NO2和CHF2中选择；R5从H、Me和CHF2中选择；R6从H和Me中选择；p为0-3。提供了包含它们的组合物，它们在治疗中的应用，例如在结核病的治疗中，以及制备这些化合物的方法。
• 3-Carbamoyl-2-Pyridone Derivative
  申请人：Ishizuka Natsuki

  公开号：US20080103139A1

  公开（公告）日：2008-05-01

  The present invention provides compounds having an agonistic activity to the cannabinoid receptor, which is represented by the formula (I): wherein R 1 is optionally substituted C1-C8 alkyl and the like; R 2 is C1-C6 alkyl; R 3 is C1-C6 alkyl and the like; or R 2 and R 3 taken together with may form an optionally substituted 5 to 10 membered non-aromatic carbon ring; R 4 is hydrogen and the like; G is a group selected from the groups shown by the formula an the like: wherein R 5 is hydrogen and the like; X 1 is a single bond and the like; X 2 is optionally substituted C1-C8 alkylene that may be replaced by one or two groups of —O—, or —N(R 6 )—, wherein R 6 is hydrogen and the like, and the like; X 3 is a single bond and the like; a pharmaceutically acceptable salt or a solvate thereof, and pharmaceutical compositions, atopic dermatitis treating agents, and anti-pruritus agents, especially anti-pruritus agents for oral used and for external application, which each contains the said compound as an active ingredient.

  本发明提供了具有激动大麻素受体的作用的化合物，其由式（I）表示：其中，R1是可选取的取代的C1-C8烷基等；R2是C1-C6烷基；R3是C1-C6烷基等；或R2和R3共同形成可选取代的5至10个成员的非芳香碳环；R4是氢等；G是由式等所示的基团中选取的基团：其中，R5是氢等；X1是单键等；X2是可选取代的C1-C8烷基，可以被一或两个-O-或-N（R6）-的基团替代，其中R6是氢等；X3是单键等；其药学上可接受的盐或其溶剂，以及制药组合物、治疗特应性皮炎的制剂和抗瘙痒剂，特别是口服和外用的抗瘙痒剂，每种制剂均以所述化合物为活性成分。
• Triazole Derivative or Salt Thereof
  申请人：Murakami Takeshi

  公开号：US20070259854A1

  公开（公告）日：2007-11-08

  [Problem] There is provided a compound which can be used for therapy of diseases in which 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) participates, in particular diabetes, insulin resistance. [Means for Solution] It has been found that a triazole derivative wherein the triazole ring is substituted with a trisubstituted methyl group in the 2-position or a pharmaceutically acceptable salt thereof has a strong 11β-HSD1 inhibitory activity. Moreover, the triazole derivative of the invention exhibits an excellent blood-glucose level-lowering action and hence can be used for therapy of diabetes, insulin resistance.

  [问题] 提供了一种化合物，可用于治疗11β-羟基类固醇脱氢酶1型（11β-HSD1）参与的疾病，特别是糖尿病，胰岛素抵抗。[解决方案的手段] 发现一种三唑衍生物，其中三唑环在2位被三取代甲基基团取代，或其药学上可接受的盐具有强大的11β-HSD1抑制活性。此外，本发明的三唑衍生物表现出优异的降低血糖水平的作用，因此可用于治疗糖尿病，胰岛素抵抗。
• THERAPEUTIC PIPERAZINES
  申请人：Kaplan Alan P.

  公开号：US20110065691A1

  公开（公告）日：2011-03-17

  The invention includes a compound of formula I: wherein R 1 , Y, A, n, R 4 and Z have any of the values described herein, as well as salts of such compounds, compositions comprising such compounds, and therapeutic methods that comprise the administration of such compounds. The compounds are inhibitors of PDE4 function and are useful for improving cognitive function and/or treating cognitive disorders or impairment, traumatic and/or ischemic injuries of the central and peripheral nervous system and/or psychiatric disorders in animals, especially humans.

  本发明涉及公式I的化合物：其中R1，Y，A，n，R4和Z具有本文所述的任何值，以及这些化合物的盐，包含这些化合物的组合物和治疗方法，包括给予这些化合物的管理。这些化合物是PDE4功能抑制剂，对于改善认知功能和/或治疗动物（特别是人类）的认知障碍或损伤、中枢和周围神经系统的创伤性和/或缺血性损伤和/或精神障碍非常有用。