4-bromo-2-(4-ethylbenzyl)thiophene | 903566-60-9

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 芳基卤化物
• 英文名称: 4-bromo-2-(4-ethylbenzyl)thiophene
• 英文别名: 4-bromo-2-(4-ethyl-phenyl)-methyl-thiophene；4-Bromo-2-((4-ethylphenyl)methyl)thiophene；4-bromo-2-[(4-ethylphenyl)methyl]thiophene
• CAS: 903566-60-9
• 化学式: C₁₃H₁₃BrS
• 分子量: 281.216
• InChiKey: PXNHEQJDIVEQNZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  15
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.23
• 拓扑面积：
  28.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  4-bromo-2-(4-ethylbenzyl)thiophene 在 bis-triphenylphosphine-palladium(II) chloride 、 硼烷四氢呋喃络合物 、 sodium carbonate 作用下， 以 四氢呋喃 、 乙二醇二甲醚 、 水 为溶剂， 反应 4.0h， 生成 (4aR,6S,7S,8R,8aR)-2,2-di-tert-butyl-6-[5-(4-ethylbenzyl)-3-thienyl]-8-[(triisopropylsilyl)-oxy]hexahydropyrano[3,2-d][1,3,2]dioxasilin-7-ol
  参考文献：
  名称：

  Synthesis and Biological Evaluation of Thiophene-<i>C</i>-glucosides as Sodium-Dependent Glucose Cotransporter 2 Inhibitors

  摘要：

  对噻吩-C-葡萄糖苷的合成和结构-活性关系（SAR）进行了探讨，并评估了 3a-f 的人钠依赖性葡萄糖共转运体 2（hSGLT2）抑制活性和大鼠尿糖排泄（UGE）效应。结果表明，3a-f 具有良好的 hSGLT2 抑制活性和大鼠尿糖排泄效应。其中，氯噻吩衍生物 3f 对 hSGLT2 具有显著的抑制活性。

  DOI：

  10.1248/cpb.c13-00407
• 作为产物：
  描述：

  4-溴-2-噻吩甲醛 在 三乙基硅烷 、 三氟化硼乙醚 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 1.5h， 生成 4-bromo-2-(4-ethylbenzyl)thiophene
  参考文献：
  名称：

  Synthesis and Biological Evaluation of Thiophene-<i>C</i>-glucosides as Sodium-Dependent Glucose Cotransporter 2 Inhibitors

  摘要：

  对噻吩-C-葡萄糖苷的合成和结构-活性关系（SAR）进行了探讨，并评估了 3a-f 的人钠依赖性葡萄糖共转运体 2（hSGLT2）抑制活性和大鼠尿糖排泄（UGE）效应。结果表明，3a-f 具有良好的 hSGLT2 抑制活性和大鼠尿糖排泄效应。其中，氯噻吩衍生物 3f 对 hSGLT2 具有显著的抑制活性。

  DOI：

  10.1248/cpb.c13-00407

文献信息

• [EN] NOVEL COMPOUNDS HAVING INHIBITORY ACTIVITY AGAINST SODIUM-DEPENDANT TRANSPORTER<br/>[FR] NOUVEAUX COMPOSES POSSEDANT UNE ACTIVITE INHIBITRICE DIRIGEE CONTRE LE TRANSPORTEUR DEPENDANT DU SODIUM
  申请人：TANABE SEIYAKU CO

  公开号：WO2005012326A1

  公开（公告）日：2005-02-10

  A compound of the formula (I) wherein Ring A and Ring B are: (1) Ring A is an optionally substituted unsaturated monocyclic heterocyclic ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring, (2) Ring A is an optionally substituted benzene ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring or an optionally substituted unsaturated fused heterobicyclic ring, or (3) Ring A is an optionally substituted unsaturated fused heterobicyclic ring, and Ring B are independently an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring; X is a carbon atom or a nitrogen atom; Y is -(CH2)n- (n is 1 or 2); a pharmaceutically acceptable salt thereof, or a prodrug thereof.

  化合物的式子（I）其中环A和环B为：（1）环A是可选取代的不饱和单环杂环，环B是可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环，（2）环A是可选取代的苯环，环B是可选取代的不饱和单环杂环或可选取代的不饱和融合杂双环，或（3）环A是可选取代的不饱和融合杂双环，环B独立地是可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环；X是碳原子或氮原子；Y是-(CH2)n-（n为1或2）；其药物可接受的盐或前药。
• Novel compounds
  申请人：Nomura Sumihiro

  公开号：US20050233988A1

  公开（公告）日：2005-10-20

  A compound of the formula: wherein Ring A and Ring B are: (1) Ring A is an optionally substituted unsaturated monocyclic heterocyclic ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring, (2) Ring A is an optionally substituted benzene ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring or an optionally substituted unsaturated fused heterobicyclic ring, or (3) Ring A is an optionally substituted unsaturated fused heterobicyclic ring, and Ring B are independently an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring; X is a carbon atom or a nitrogen atom; Y is —(CH 2 ) n — (n is 1 or 2); a pharmaceutically acceptable salt thereof, or a prodrug thereof.

  一种化合物，其化学式为：其中环A和环B分别为：（1）环A为可选取代的不饱和单环杂环，环B为可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环；（2）环A为可选取代的苯环，环B为可选取代的不饱和单环杂环或可选取代的不饱和融合杂双环；或（3）环A为可选取代的不饱和融合杂双环，环B独立地为可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环；X为碳原子或氮原子；Y为—（CH2）n—（n为1或2）；其药学上可接受的盐或其前药。
• SPIROKETAL DERIVATIVES AND USE THEREOF AS DIABETIC MEDICINE
  申请人：Kobayashi Takamitsu

  公开号：US20090030006A1

  公开（公告）日：2009-01-29

  The present invention provides a compound of Formula (I): wherein R 1 , R 2 , R 3 and R 4 are each independently selected from a hydrogen atom, an optionally substituted C 1 -C 6 alkyl group, an optionally substituted C 7 -C 14 aralkyl group and —C(═O)Rx; Rx represents an optionally substituted C 1 -C 6 alkyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted C 1 -C 6 alkoxy group or —NReRf; Ar 1 represents an optionally substituted aromatic carbocyclic ring or an optionally mono-substituted aromatic heterocyclic ring; Q represents —(CH 2 ) m -(L) p - or -(L) p -(CH 2 ) m —; m represents an integer selected from 0 to 2, n represents an integer selected from 1 and 2, and p represents an integer selected from 0 and 1; L represents —O—, —S— or —NR 5 —; and A represents an optionally substituted aryl group or an optionally substituted heteroaryl group, a prodrug thereof and a pharmaceutically acceptable salt thereof, as well as a pharmaceutical preparation or pharmaceutical composition comprising such a compound.

  本发明提供了一种化合物，其化学式为(I)，其中R1、R2、R3和R4各自独立地选自氢原子、可选取代的C1-C6烷基、可选取代的C7-C14芳基烷基和—C(═O)Rx；Rx代表可选取代的C1-C6烷基、可选取代的芳基、可选取代的杂环芳基、可选取代的C1-C6烷氧基或—NReRf；Ar1代表可选取代的芳香环烷基或可选单取代的芳香杂环烷基；Q代表—(CH2)m-(L)p-或-(L)p-(CH2)m—；m代表选自0至2的整数，n代表选自1和2的整数，p代表选自0和1的整数；L代表—O—、—S—或—NR5—；A代表可选取代的芳基或可选取代的杂环芳基，以及该化合物的前药和药学上可接受的盐，以及包含该化合物的制药制备或制药组合物。
• Spiroketal derivatives and use thereof as diabetic medicine
  申请人：Chugai Seiyaku Kabushiki Kaisha

  公开号：US07767651B2

  公开（公告）日：2010-08-03

  The present invention provides a compound of Formula (I): wherein R1, R2, R3 and R4 are each independently selected from a hydrogen atom, an optionally substituted C1-C6 alkyl group, an optionally substituted C7-C14 aralkyl group and —C(═O)Rx; Rx represents an optionally substituted C1-C6 alkyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted C1-C6 alkoxy group or —NReRf; Ar1 represents an optionally substituted aromatic carbocyclic ring or an optionally mono-substituted aromatic heterocyclic ring; Q represents —(CH2)m-(L)p- or -(L)p-(CH2)m—; m represents an integer selected from 0 to 2, n represents an integer selected from 1 and 2, and p represents an integer selected from 0 and 1; L represents —O—, —S— or —NR5—; and A represents an optionally substituted aryl group or an optionally substituted heteroaryl group, a prodrug thereof and a pharmaceutically acceptable salt thereof, as well as a pharmaceutical preparation or pharmaceutical composition comprising such a compound.

  本发明提供了一种式为（I）的化合物：其中R1、R2、R3和R4各自独立地选自氢原子、可选取代的C1-C6烷基、可选取代的C7-C14芳基烷基和—C(═O)Rx；Rx代表可选取代的C1-C6烷基、可选取代的芳基、可选取代的杂环芳基、可选取代的C1-C6烷氧基或—NReRf；Ar1代表可选取代的芳香环烷基或可选单取代的芳香杂环烷基；Q代表—(CH2)m-(L)p-或-(L)p-(CH2)m—；m代表选自0至2的整数，n代表选自1和2的整数，p代表选自0和1的整数；L代表—O—、—S—或—NR5—；A代表可选取代的芳基或可选取代的杂环芳基，其前体、其药物学上可接受的盐以及含有该化合物的药物制剂或药物组成物。
• GLUCOPYRANOSIDE COMPOUND
  申请人：NOMURA Sumihiro

  公开号：US20120258913A1

  公开（公告）日：2012-10-11

  A compound of the formula: wherein Ring A and Ring B are: (1) Ring A is an optionally substituted unsaturated monocyclic heterocyclic ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring, (2) Ring A is an optionally substituted benzene ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring or an optionally substituted unsaturated fused heterobicyclic ring, or (3) Ring A is an optionally substituted unsaturated fused heterobicyclic ring, and Ring B are independently an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring; X is a carbon atom or a nitrogen atom; Y is —(CH 2 ) n — (n is 1 or 2); or a pharmaceutically acceptable salt thereof, or a prodrug thereof.

  一种化合物的公式：其中环A和环B是：(1) 环A是一个可选取代的不饱和单环杂环，环B是一个可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环，(2) 环A是一个可选取代的苯环，环B是一个可选取代的不饱和单环杂环或可选取代的不饱和融合杂双环，或(3) 环A是一个可选取代的不饱和融合杂双环，环B是独立的可选取代的不饱和单环杂环、可选取代的不饱和融合杂双环或可选取代的苯环；X是一个碳原子或氮原子；Y是—(CH2)n—(n为1或2)；或其药学上可接受的盐或前药。