3-methyl-4-ethylthiophene | 66577-03-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 英文名称: 3-methyl-4-ethylthiophene
• 英文别名: 3-ethyl-4-methyl-thiophene；3-Aethyl-4-methyl-thiophen；Thiophene, 3-ethyl-4-methyl-；3-ethyl-4-methylthiophene
• CAS: 66577-03-5
• 化学式: C₇H₁₀S
• 分子量: 126.222
• InChiKey: QMHNYDJBWOPGHE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  8
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  28.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 soda lime 作用下， 生成 3-methyl-4-ethylthiophene
  参考文献：
  名称：

  Postowskii et al., Zhurnal Prikladnoi Khimii (Moscow), 1951, vol. 24, p. 1071

  摘要：

  DOI：

文献信息

• Inhibitors of VEGF receptor and HGF receptor signaling
  申请人：Saavedra Mario Oscar

  公开号：US20070004675A1

  公开（公告）日：2007-01-04

  The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions

  该发明涉及抑制VEGF受体信号和HGF受体信号。该发明提供了抑制VEGF受体信号和HGF受体信号的化合物和方法。该发明还提供了治疗细胞增殖性疾病和病况的组合物和方法。
• [EN] NOVEL INSECTICIDES<br/>[FR] NOUVEAUX INSECTICIDES
  申请人：SYNGENTA PARTICIPATIONS AG

  公开号：WO2012168361A1

  公开（公告）日：2012-12-13

  Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula I can be used as agrochemical active ingredients and can be prepared in a manner known per se.

  式(I)的化合物，其中取代基如权利要求1所定义，并且化合物的所有立体异构体和互变异构体的农药可接受的盐都可以用作农药活性成分，并且可以按照已知的方法制备。
• Pyridylfuran and pyridylthiophene compounds
  申请人：——

  公开号：US20020022729A1

  公开（公告）日：2002-02-21

  A compound of the formula: 1 and its pharmaceutically effective salts, wherein R 1 and R 2 are independently selected from the following: (a) hydrogen, halo, R 5 —, C 2-6 alkenyl, C 2-6 alkynyl, hydroxy-R 5 —, R 5 —O—R 5 —, or the like; (b) Ar—, Ar—R 5 —, Ar—C 2-6 alkenyl, Ar—C 2-6 alkynyl, Ar—O—, Ar—O—R 5 — or the like; (c) R 5 —C(O)—, —NO 2 , cyano, NH 2 —C(O)—, R 5 —NH—C(O)—, (R 5 ) 2 —N—C(O)—, Ar—C(O)— or the like; and (d) R 5 —C(O)—NH—, Ar—C(O)—NH— or the like; wherein Ar is optionally substituted aryl or heteroaryl such as phenyl and pyridyl; and wherein R 5 is optionally halo-substituted C 1-6 alkyl; R 3 is selected from the following: (e) cyano, formyl, tetrazolyl, triazolyl, imidazolyl, oxazolyl, thiazolyl, R 5 —C(O)—, C 2-6 alkenyl-C(O)—, C 2-6 alkynyl—C(O)—, R 5 —C(O)—R 5 —, or the like; (f) R 5 —C(O)—NH—, Ar—C(O)—NH—, or the like; (g) R 5 —S—, R 5 —S(O)—, R 5 —NH—S(O) 2 —, or the like; and (h) Ar—C(O)—, Ar—R 5 —C(O)—, Ar—C 2-6 alkenylene-C(O)— or the like; or two of R 1 , R 2 and R 3 together form a group of the formula —A 1 —B 1 —A 2 — or —A 1 —B 1 —A 3 —B 2 —A 2 — such as cyclic alkyl optionally substitued with oxo; R 4 is hydrogen, halo, R 5 —C(O)— and the like; X is O, S, S(O) or S(O) 2 ; m is 0, 1, 2, 3 or 4. The present invention also provides processes for the preparation thereof, the use thereof in treating cytokine mediated diseases and/or cell adhesion molecule (CAM) mediated diseases and pharmaceutical compositions for use in such therapy.

  该化合物的分子式为1，以及其药效盐，其中R1和R2独立地选自以下选项：（a）氢，卤素，R5—，C2-6烯基，C2-6炔基，羟基-R5—，R5—O—R5—或类似物;（b）Ar—，Ar—R5—，Ar—C2-6烯基，Ar—C2-6炔基，Ar—O—，Ar—O—R5—或类似物;（c）R5—C（O）—，—NO2，氰基，NH2—C（O）—，R5—NH—C（O）—，（R5）2—N—C（O）—，Ar—C（O）—或类似物;（d）R5—C（O）—NH—，Ar—C（O）—NH—或类似物;其中Ar是可选取代芳基或杂环芳基，例如苯基和吡啶基; R5是可选取代卤素的C1-6烷基; R3选自以下选项：（e）氰基，甲酰基，四唑基，三唑基，咪唑基，噁唑基，噻唑基，R5—C（O）—，C2-6烯基-C（O）—，C2-6炔基-C（O）—，R5—C（O）—R5—或类似物;（f）R5—C（O）—NH—，Ar—C（O）—NH—或类似物;（g）R5—S—，R5—S（O）—，R5—NH—S（O）2—或类似物;以及（h）Ar—C（O）—，Ar—R5—C（O）—，Ar—C2-6烯基-C（O）—或类似物;或者R1、R2和R3中的两个组成公式—A1—B1—A2—或—A1—B1—A3—B2—A2—的基团，例如可选取代氧杂环的环烷基; R4为氢，卤素，R5—C（O）—等; X为O，S，S（O）或S（O）2; m为0、1、2、3或4。本发明还提供了其制备方法，在治疗细胞因子介导的疾病和/或细胞黏附分子（CAM）介导的疾病中使用以及用于此类治疗的制药组合物。
• Cetp Inhibitors
  申请人：Ali Amjad

  公开号：US20070225365A1

  公开（公告）日：2007-09-27

  Compounds of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors, and are useful for raising HDL-cholesterol, reducing LDL-cholesterol, and for treating or preventing atherosclerosis. In the compounds of Formula 1, A 1 and A 2 are each an aromatic ring, a 5-6-membered heterocyclic ring, an aromatic ring fused to a heterocyclic ring, a phenyl ring fused to a heterocyclic ring, or a cycloalkyl ring.

  公式I的化合物，包括化合物的药物可接受盐，是CETP抑制剂，可用于提高HDL-胆固醇，降低LDL-胆固醇，并用于治疗或预防动脉硬化。在公式1的化合物中，A1和A2分别是芳香环，5-6成员杂环环，芳香环与杂环环融合，苯环与杂环环融合或环状烷基。
• Pyrido-, Pyrazo- and Pyrimido-Pyrimidine Derivatives as mTOR Inhibitors
  申请人：Hummersone Marc Geoffrey

  公开号：US20080194546A1

  公开（公告）日：2008-08-14

  There is provided a compound of formula I: wherein: one or two of X 5 , X 6 and X 8 is N, and the others are CH; R 7 is selected from halo, OR O1 , SR S1 , NR N1 R N2 , NR N7a C(═O)R C1 , NR N7b SO 2 R S2a , an optionally substituted C 5-20 heteroaryl group, or an optionally substituted C 5-20 aryl group, where R O1 and R S1 are selected from H, an optionally substituted C 5-20 aryl group, an optionally substituted C 5-20 heteroaryl group, or an optionally substituted C 1-7 alkyl group; R N1 and R N2 are independently selected from H, an optionally substituted C 1-7 alkyl group, an optionally substituted C 5-20 heteroaryl group, an optionally substituted C 5-20 aryl group or R N1 and R N2 together with the nitrogen to which they are bound form a heterocyclic ring containing between 3 and 8 ring atoms; R C1 is selected from H, an optionally substituted C 5-20 aryl group, an optionally substituted C 5-20 heteroaryl group, an optionally substituted C 1-7 alkyl group or NR N8 R N9 , where R N8 and R N9 are independently selected from H, an optionally substituted C 1-7 alkyl group, an optionally substituted C 5-20 heteroaryl group, an optionally substituted C 5-20 aryl group or R N8 and R N9 together with the nitrogen to which they are bound form a heterocyclic ring containing between 3 and 8 ring atoms; R S2a is selected from H, an optionally substituted C 5-20 aryl group, an optionally substituted C 5-20 heteroaryl group, or an optionally substituted C 1-7 alkyl group; R N7a and R N7b are selected from H and a C 1-4 alkyl group; R N3 and R N4 , together with the nitrogen to which they are bound, form a heterocyclic ring containing between 3 and 8 ring atoms; R 2 is selected from H, halo, OR O2 , SR S2b , NR N5 R N6 , an optionally substituted C 5-20 heteroaryl group, and an optionally substituted C 5-20 aryl group, wherein R O2 and R S2b are selected from H, an optionally substituted C 5-20 aryl group, an optionally substituted C 5-20 heteroaryl group, or an optionally substituted C 1-7 alkyl group; R N5 and R N6 are independently selected from H, an optionally substituted C 1-7 alkyl group, an optionally substituted C 5-20 heteroaryl group, and an optionally substituted C 5-20 aryl group, or R N5 and R N6 together with the nitrogen to which they are bound form a heterocyclic ring containing between 3 and 8 ring atoms, or a pharmaceutically acceptable salt thereof, with the proviso that when R 2 is unsubstituted morpholino. R N3 and R N4 together with the nitrogen atom to which they are attached form an unsubstituted morpholino and R 7 is unsubstituted phenyl, and X 5 is CH, then X 6 is not N and X 8 is not CH, or X 6 is not CH and X 8 is not N, and when R 2 is unsubstituted piperidinyl, R N3 and R N4 together with the nitrogen atom to which they are attached form an unsubstituted piperidinyl and R 7 is unsubstituted phenyl, and X 5 is CH, then X 6 is not CH and X is not N. There are also provided processes for the manufacture of a compound of Formula 1, and the use of a compound of Formula 1 as a medicament and in the treatment of cancer.

  提供了一种化合物，其化学式为I：其中：X5、X6和X8中的一个或两个是N，其余为CH；R7选自卤素、ORO1、SRS1、NRN1RN2、NRN7aC（═O）RC1、NRN7bSO2RS2a、可选取代的C5-20杂环芳基基团或可选取代的C5-20芳基基团，其中RO1和RS1选自H、可选取代的C5-20芳基基团、可选取代的C5-20杂环芳基基团或可选取代的C1-7烷基基团；RN1和RN2独立选自H、可选取代的C1-7烷基基团、可选取代的C5-20杂环芳基基团、可选取代的C5-20芳基基团或RN1和RN2与它们所连接的氮原子一起形成含有3至8个环原子的杂环环；RC1选自H、可选取代的C5-20芳基基团、可选取代的C5-20杂环芳基基团、可选取代的C1-7烷基基团或NRN8RN9，其中RN8和RN9独立选自H、可选取代的C1-7烷基基团、可选取代的C5-20杂环芳基基团、可选取代的C5-20芳基基团或RN8和RN9与它们所连接的氮原子一起形成含有3至8个环原子的杂环环；RS2a选自H、可选取代的C5-20芳基基团、可选取代的C5-20杂环芳基基团或可选取代的C1-7烷基基团；RN7a和RN7b选自H和C1-4烷基基团；RN3和RN4与它们所连接的氮原子一起形成含有3至8个环原子的杂环环；R2选自H、卤素、ORO2、SRS2b、NRN5RN6、可选取代的C5-20杂环芳基基团和可选取代的C5-20芳基基团，其中RO2和RS2b选自H、可选取代的C5-20芳基基团、可选取代的C5-20杂环芳基基团或可选取代的C1-7烷基基团；RN5和RN6独立选自H、可选取代的C1-7烷基基团、可选取代的C5-20杂环芳基基团和可选取代的C5-20芳基基团，或RN5和RN6与它们所连接的氮原子一起形成含有3至8个环原子的杂环环，或其药学上可接受的盐，但当R2为未取代的吗啡啶基时，RN3和RN4与它们所连接的氮原子一起形成未取代的吗啡啶基，R7为未取代的苯基，且X5为CH时，X6不是N且X8不是CH，或X6不是CH且X8不是N，当R2为未取代的哌啶基时，RN3和RN4与它们所连接的氮原子一起形成未取代的哌啶基，R7为未取代的苯基，且X5为CH时，X6不是CH且X不是N。还提供了制造化合物I的方法，以及将化合物I用作药物治疗癌症的用途。