5-ethyl-2-methylthiazole-4-carboxylic acid | 113366-74-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 5-ethyl-2-methylthiazole-4-carboxylic acid
• 英文别名: 5-ethyl-2-methyl-1,3-thiazole-4-carboxylic acid
• CAS: 113366-74-8
• 化学式: C₇H₉NO₂S
• mdl: MFCD20644622
• 分子量: 171.22
• InChiKey: OBXJXOZVHOTYCH-UHFFFAOYSA-N

物化性质

• 沸点：
  299.6±20.0 °C(Predicted)
• 密度：
  1.280±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.43
• 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：

  5-ethyl-2-methylthiazole-4-carboxylic acid 、 二乙胺 在 氯化亚砜 作用下， 生成 N,N,5-triethyl-2-methylthiazole-4-carboxamide
  参考文献：
  名称：

  Cornwall, Philip; Dell, Colin P.; Knight, David W., Journal of the Chemical Society. Perkin transactions I, 1991, # 10, p. 2417 - 2428

  摘要：

  DOI：
• 作为产物：
  描述：

  2-氧代戊酸甲酯 在 氢氧化钾 、 溴 作用下， 以 氯仿 为溶剂， 25.0 ℃ 、1.6 kPa 条件下， 反应 66.0h， 生成 5-ethyl-2-methylthiazole-4-carboxylic acid
  参考文献：
  名称：

  Cornwall, Philip; Dell, Colin P.; Knight, David W., Journal of the Chemical Society. Perkin transactions I, 1991, # 10, p. 2417 - 2428

  摘要：

  DOI：

文献信息

• [EN] HEPATITIS C VIRUS INHIBITORS<br/>[FR] INHIBITEURS DU VIRUS DE L'HÉPATITE C
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2010138488A1

  公开（公告）日：2010-12-02

  This disclosure concerns novel compounds of Formula (I) as defined in the specification and compositions comprising such novel compounds. These compounds are useful antiviral agents, especially in inhibiting the function of the NS5A protein encoded by Hepatitis C virus (HCV). Thus, the disclosure also concerns a method of treating HCV related diseases or conditions by use of these novel compounds or a composition comprising such novel compounds.

  本公开涉及规范中定义的Formula (I)的新化合物以及包含这些新化合物的组合物。这些化合物是有用的抗病毒剂，特别是在抑制由丙型肝炎病毒（HCV）编码的NS5A蛋白的功能方面。因此，本公开还涉及通过使用这些新化合物或包含这些新化合物的组合物来治疗HCV相关疾病或症状的方法。
• Spiro-hydantoin compounds useful as anti-inflammatory agents
  申请人：——

  公开号：US20040009998A1

  公开（公告）日：2004-01-15

  Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates, enantiomers, and diastereomers, and prodrugs thereof, 1 are useful as inhibitors of LFA-1/ICAM and as anti-inflammatory agents, wherein L and K are O or S; Z is N or CR 4b ; Ar is an optionally-substituted aryl or heteroaryl; G is a linker attached to T or M or is absent; J, M and T are selected to define a three to six membered saturated or partially unsaturated non-aromatic ring; and R 2 R 4a , R 4b , and R 4c are as defined in the specification.

  具有公式(I)的化合物，以及药用可接受的盐、水合物、对映异构体、非对映异构体和前药，可用作LFA-1/ICAM的抑制剂和作为抗炎剂，其中L和K是O或S；Z是N或CR4b；Ar是可选地取代的芳基或杂芳基；G是连接到T或M的连接剂或不存在；J、M和T被选用来定义一个三到六成员的饱和或部分不饱和的非芳香环；R2R4a, R4b, 和R4c如说明书所定义。
• Dehydroamino acids
  申请人：——

  公开号：US20020161237A1

  公开（公告）日：2002-10-31

  Compounds of formula 1 and 1-1, 1 wherein R 1 is hydrogen, hydroxy, amino or halogen, R 2 is hydrogen, hydroxy, or halogen and R 3 is hydrogen (Formula 1) or R 1 is hydrogen and R 2 and R 3 taken together with the ethenylene group connecting them form phenyl, pyrrole, pyrroline, oxopyrroline, pyrazole, triazole, or imidazole (Formula 1-1), A is 2 R 4 R 5 are hydrogen, methyl, ethyl or halogen except that R 4 r 5 cannot both be hydrogen; and 1) B is hydrogen, or lower alkyl; or 2) B is 3 where R 6 R 7 R 8 and R 9 are independently hydrogen, hydroxy, aminosulfonyl, halogen, lower alkoxy, cyano, amino, lower alkyl, lower alkyl amino, or nitro; or 3) B is 4 where R 10 is hydrogen, hydroxy, halogen, or lower alkyl and C is a five- or six- membered ring with 0 to 3 heteroatoms which heteroatoms are selected from nitrogen, oxygen, and sulfur, which ring may be unsubstituted or mono- or di- substituted with lower alkyl, cycloalkyl, amino, or substituted amino; 4) B is 5 where X and Y are independently methylene or nitrogen; or 5) B is 6 where at leat one of T, U, V, or W is nitrogen, and any of T, U, V or W which is carbon may be substituted with lower alkyl, lower alkyl amino, lower alkoxy, hydroxy, aminosulfonyl, halogen, cyano, amino, or nitro; or 6) B is 7 where Y is carbon or nitrogen; or 7) B is a five-membered aromatic ring with 1 to 3 heteratoms selected from nitrogen, oxygen, and sulfur which ring may be unsubstituted or mono- or di-substituted with lower alkyl, cycloalky, trifluoroloweralkyl, amino, halogen, substituted amino, or which ring may be fused with a 5 or 6 membered aromatic ring containing 0 to 3 heteroatoms which heteroatoms are selected from nitrogen, oxygen, and sulfur; and pharmaceutically acceptable salts thereof, and related prodrugs, pharmaceutical compositions and methods of treatment, which compounds are useful for treating psoriasis.

  式1和1-1的化合物， 其中R1是氢，羟基，氨基或卤素，R2是氢，羟基或卤素，R3是氢（式1）或R1是氢，R2和R3连同连接它们的乙烯基团形成苯基，吡咯，吡咯烯，氧代吡咯烯，吡唑，三唑或咪唑（式1-1），A是 R4R5是氢，甲基，乙基或卤素，但R4R5不能同时为氢；和 1）B是氢或低碳烷基；或 2）B是 R6R7R8和R9独立地是氢，羟基，氨基磺酰基，卤素，低烷氧基，氰基，氨基，低烷基，低烷基氨基或硝基； 或3）B是 R10是氢，羟基，卤素或低碳烷基，C是具有0到3个异原子的五元或六元环，这些异原子选自氮，氧和硫，该环可以未取代或单取代或双取代为低烷基，环烷基，氨基或取代氨基； 4）B是 X和Y独立地是亚甲基或氮；或 5）B是 至少T，U，V或W中的一个是氮，任何是碳的T，U，V或W可以被低烷基，低烷基氨基，低烷氧基，羟基，氨基磺酰基，卤素，氰基，氨基或硝基取代；或 6）B是 Y是碳或氮； 或 7）B是具有1到3个异原子的氮，氧和硫中选择的五元芳香环，该环可以未取代或单取代或双取代为低烷基，环烷基，三氟低烷基，氨基，卤素，取代氨基，或该环可以与含有0到3个异原子的五元或六元芳香环融合，这些异原子选自氮，氧和硫；及其药学上可接受的盐，相关的前药，药物组合物和治疗方法，这些化合物对治疗牛皮癣有用。
• [EN] SPIRO-HYDANTOIN COMPOUNDS USEFUL AS ANTI-INFLAMMATORY AGENTS<br/>[FR] COMPOSES DE SPIRO-HYDANTOINE UTILES EN TANT QU'AGENTS ANTI-INFLAMMATOIRES
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2003029245A1

  公开（公告）日：2003-04-10

  Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates,enantiomers, and diastereomers, and prodrugs thereof, (I) are useful as inhibitors of LFA-1/ICAM and as anti-inflammatory agents, wherein L and K are O or S; Z is N or CR4b; Ar is an optionally-substituted aryl or heteroaryl; G is a linker attached to T or M or is absent; J, M and T are selected to define a three to six membered saturated or partially unsaturated non-aromatic ring; and R2 ,R4a, R4b, and R4c are as defined in the specification.

  具有公式（I）的化合物，以及药学上可接受的盐、水合物、对映体和二对映异构体及其前药，（I）可用作LFA-1 / ICAM的抑制剂和抗炎剂，其中L和K为O或S; Z为N或CR4b; Ar是可选取代的芳基或杂环芳基; G是连接到T或M或不存在的连接剂; J，M和T被选择为定义一个三至六元的饱和或部分不饱和非芳香族环; R2，R4a，R4b和R4c如规范中所定义。
• 16-halogen-epothilone derivatives, process for their production, and their pharmaceutical use
  申请人：Schering AG

  公开号：US20040014978A1

  公开（公告）日：2004-01-22

  The invention relates to novel epothilone derivatives of general formula (I), wherein R8 means a halogen atom, especially a fluorine or chlorine atom, and the remaining substituents have the meanings given in the description. The novel compounds are suitable for producing medicaments.

  本发明涉及一种新的环丙沙星衍生物，其一般式为（I），其中R8表示卤素原子，特别是氟或氯原子，其余取代基的含义如说明书所述。这种新化合物适用于制备药物。