2-bromo-5-(4-ethylbenzyl)thiophene | 761424-78-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 噻吩类
• 英文名称: 2-bromo-5-(4-ethylbenzyl)thiophene
• 英文别名: 2-Bromo-5-[(4-ethylphenyl)methyl]thiophene
• CAS: 761424-78-6
• 化学式: C₁₃H₁₃BrS
• 分子量: 281.216
• InChiKey: MUAJAJUMNYDQFN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 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：

  2-bromo-5-(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)-2-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-乙基苯基溴化镁 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 2-bromo-5-(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

• 1-Thio-D-Glucitol Derivatives
  申请人：Kakinuma Hiroyuki

  公开号：US20080132563A1

  公开（公告）日：2008-06-05

  The present invention provides a 1-thio-D-glucitol compound of the following formula, which shows the action of inhibiting the activity of SGLT2, a pharmaceutically acceptable salt of the compound, or a hydrate of the compound or the salt; and a pharmaceutical comprising such a compound as an active ingredient, especially, a pharmaceutical for preventing or treating diabetes, diabetes-related disease, or diabetic complication. The invention also provides a method for producing the 1-thio-D-glucitol compound and its intermediate.

  本发明提供了以下公式的1-硫代-D-葡萄糖醇化合物，该化合物显示抑制SGLT2活性的作用，该化合物的药用可接受盐或该化合物或盐的水合物；以及包含该化合物作为活性成分的制药品，特别是用于预防或治疗糖尿病、糖尿病相关疾病或糖尿病并发症的制药品。本发明还提供了制备1-硫代-D-葡萄糖醇化合物及其中间体的方法。
• [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。
• C-glycoside derivatives and salts thereof
  申请人：Imamura Masakazu

  公开号：US20070161787A1

  公开（公告）日：2007-07-12

  The present invention provides C-glycoside derivatives and salts thereof, wherein B ring is bonded to A ring via —X— and A ring is directly bonded to the glucose residue, and it is usable as a Na + -glucose cotransporter inhibitor, especially for a therapeutic and/or preventive agent for diabetes such as insulin-dependent diabetes (type 1 diabetes) and insulin-independent diabetes (type 2 diabetes), as well as diabetes related diseases such as an insulin-resistant diseases and obesity.

  本发明提供了C-糖苷衍生物及其盐，其中B环通过—X—与A环连接，而A环直接与葡萄糖残基连接。该化合物可用作Na+-葡萄糖共转运体抑制剂，特别适用于治疗和/或预防糖尿病，如胰岛素依赖性糖尿病（1型糖尿病）和胰岛素非依赖性糖尿病（2型糖尿病），以及与糖尿病相关的疾病，如胰岛素抵抗性疾病和肥胖症。
• 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。