4-甲基-2-(4-甲基苯基)-1,3-噻唑-5-羧酸 | 54001-13-7

• 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-2-(4-甲基苯基)-1,3-噻唑-5-羧酸
• 中文别名: 4-甲基-2-(4-甲基苯基)噻唑-5-羧酸；4-甲基-2-(4-甲基苯基)-5-噻唑羧酸
• 英文名称: 4-methyl-2-(4-methylphenyl)-1,3-thiazol-5-carboxylic acid
• 英文别名: 4-methyl-2-p-tolylthiazol-5-carboxylic acid；4-methyl-2-p-tolyl-thiazole-5-carboxylic acid；4-methyl-2-p-tolyl-thiazole-5-carboxylic acid；4-methyl-2-p-tolylthiazole-5-carboxylic acid；4-Methyl-2-(4-methylphenyl)-1,3-thiazole-5-carboxylic acid
• CAS: 54001-13-7
• 化学式: C₁₂H₁₁NO₂S
• mdl: MFCD01935999
• 分子量: 233.291
• InChiKey: AJUWPIKGVOGPRL-UHFFFAOYSA-N

物化性质

• 熔点：
  262-263,5°C

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  78.4
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2934100090

反应信息

• 作为反应物：
  描述：

  4-甲基-2-(4-甲基苯基)-1,3-噻唑-5-羧酸 在 氯化亚砜 、 氢碘酸 作用下， 以 乙醚 、 氯仿 、 苯 为溶剂， 生成 2-(p-methylphenyl)-4-methyl-5-acetylthiazole
  参考文献：
  名称：

  Csavassy,G.; Gyoerfi,Z.A., Justus Liebigs Annalen der Chemie, 1974, p. 1195 - 1205

  摘要：

  DOI：
• 作为产物：
  描述：

  2-(p-methylphenyl)-4-methyl-5-acetylthiazole 在 potassium dichromate 、 氢氧化钾 、 selenium(IV) oxide 、 溶剂黄146 作用下， 以 溶剂黄146 为溶剂， 反应 27.0h， 生成 4-甲基-2-(4-甲基苯基)-1,3-噻唑-5-羧酸
  参考文献：
  名称：

  Heterocyclen, 53rd Mitt. 2-aryl-4-R-5-glyoxyloyl-thiazoles 的合成和抗菌作用

  摘要：

  描述了通过氧化相应的 5-乙酰基-噻唑制备 2-芳基-4-R-5-乙醛酰-噻唑、它们的化学特征和它们的抗菌作用。

  DOI：

  10.1002/ardp.19813140904

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] INDOLE AMIDE DERIVATIVES AND RELATED COMPOUNDS FOR USE IN THE TREATMENT OF NEURODEGENERATIVE DISEASES<br/>[FR] DÉRIVÉS D'INDOLAMIDE ET COMPOSÉS ASSOCIÉS DESTINÉS À ÊTRE UTILISÉS DANS LE TRAITEMENT DES MALADIES NEURODÉGÉNÉRATIVES
  申请人：UNIV LEUVEN KATH

  公开号：WO2010142801A1

  公开（公告）日：2010-12-16

  This invention provides novel compounds and the novel compounds for use as a medicine, more in particular for the prevention or treatment of neurodegenerative disorders, more specifically certain neurological disorders, such as disorders collectively known as tauopathies, and disorders characterised by cytotoxic α-synuclein amyloidogenesis. The present invention also relates to the use of said novel compounds for the manufacture of medicaments useful for treating such neurodegenerative disorders. The present invention further relates to pharmaceutical compositions including said novel compounds and to methods for the preparation of said novel compounds.

  本发明提供了新型化合物，以及这些新型化合物作为药物的使用，特别是用于预防或治疗神经退行性疾病，更具体地是一些神经系统疾病，例如统称为tauopathies的疾病，以及以细胞毒性α-突触核蛋白淀粉样蛋白生成为特征的疾病。本发明还涉及将所述新型化合物用于制造用于治疗此类神经退行性疾病的药物。本发明还涉及包括所述新型化合物的药物组合物，以及制备所述新型化合物的方法。
• Compounds, pharmaceutical compositions and methods for use in treating metabolic disorders
  申请人：Akerman Michelle

  公开号：US20060004012A1

  公开（公告）日：2006-01-05

  The present invention provides compounds useful, for example, for modulating insulin levels in a subject and that have the general formula Q-L 1 -P-L 2 -M-X-L 3 -A wherein the definitions of the variables Q, L 1 , P, L 2 , M, X, L 3 and A are provided herein. The present invention also provides compositions and methods for use of the compounds, for instance, for treatment of type II diabetes.

  本发明提供了一种有用的化合物，例如，用于调节受试者体内胰岛素水平的化合物，其具有以下一般公式 Q-L1-P-L2-M-X-L3-A 其中变量Q、L1、P、L2、M、X、L3和A的定义在此处提供。本发明还提供了用于这些化合物的组合物和方法，例如，用于治疗2型糖尿病。
• Compounds, pharmaceutical compositions and methods for their use in treating metabolic disorders
  申请人：Houze Jonathan

  公开号：US20060270724A1

  公开（公告）日：2006-11-30

  The present invention provides compounds useful, for example, for modulating insulin levels in a subject, having the general formula I: wherein Q is an optionally substituted phenyl; L is a bond or O; P is a benzene or an optionally substituted thiazole ring; and R 1 has the values provided herein. The present invention also provides compositions, uses, and methods for use of the compounds, for instance, for treatment of type II diabetes.

  本发明提供了一种化合物，例如，用于调节受试者体内胰岛素水平，其具有一般式I： 其中Q是可选择取代的苯基；L是键或O；P是苯环或可选择取代的噻唑环；R1具有此处提供的值。本发明还提供了所述化合物的组合物、用途和使用方法，例如，用于治疗2型糖尿病。
• HETEROCYCLIC COMPOUND AND p27Kip1 DEGRADATION INHIBITOR
  申请人：Uchida Hiroshi

  公开号：US20130079306A1

  公开（公告）日：2013-03-28

  A novel heterocyclic compound or a salt thereof useful for selectively inhibiting the degradation of p27 Kip1 is provided. The compound or the salt thereof is represented by the following formula (1): wherein A represents an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group, the group A may have a substituent; the ring B represents a 5- to 8-membered monocyclic heterocyclic ring or a condensed ring containing the monocyclic heterocyclic ring, the ring B may have a substituent; the ring C represents an aromatic ring, the ring C may have a substituent; L represents a linker comprising a main chain having 3 to 5 atoms selected from the group consisting of a carbon atom, a nitrogen atom, an oxygen atom and a sulfur atom, wherein at least one atom in the main chain is a hetero atom selected from the group consisting of a nitrogen atom, an oxygen atom and a sulfur atom, the linker L may have a substituent; and n is 0 or 1.

  提供了一种新型杂环化合物或其盐，用于选择性地抑制p27Kip1的降解。该化合物或其盐由以下式（1）表示：其中A代表烷基、环烷基、芳基或杂环基，基团A可能有取代基；环B代表5至8成员的单环杂环环或包含该单环杂环环的缩合环，环B可能有取代基；环C代表芳香环，环C可能有取代基；L代表包含3至5个原子的主链的连接物，所述原子选自碳原子、氮原子、氧原子和硫原子组成的群，其中主链中的至少一个原子是选自氮原子、氧原子和硫原子组成的杂原子，连接物L可能有取代基；n为0或1。