2,2-dimethyl-4-(4-t-butyldimethylsilyloxybutyl)-epsilon-caprolactone | 134163-44-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酯类
• 英文名称: 2,2-dimethyl-4-(4-t-butyldimethylsilyloxybutyl)-epsilon-caprolactone
• 英文别名: 2,2-dimethyl-4-(4-t-butyldimethylsiloxy-butyl)-epsilon-caprolactone；2,2-Dimethyl-4-(4-t-butyldimethylsilyloxybutyl)epsilon-caprolactone；5-[4-[tert-butyl(dimethyl)silyl]oxybutyl]-3,3-dimethyloxepan-2-one
• CAS: 134163-44-3
• 化学式: C₁₈H₃₆O₃Si
• 分子量: 328.568
• InChiKey: HASXEACVHRPOHP-UHFFFAOYSA-N

物化性质

• 沸点：
  385.9±15.0 °C(Predicted)
• 密度：
  0.907±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.16
• 重原子数：
  22
• 可旋转键数：
  7
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.94
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2,2-dimethyl-4-(4-t-butyldimethylsilyloxybutyl)-epsilon-caprolactone 在 sodium methylate 作用下， 以 甲醇 为溶剂， 生成 methyl 2,2-dimethyl-4-(2-hydroxyethyl)-8-(t-butyldimethylsilyloxy)-octanoate
  参考文献：
  名称：

  Certain (arylsulfonamido- and imidazolyl-)-substituted carboxylic acids

  摘要：

  本发明涉及以下式I的化合物 ##STR1## 其中A、B、M、R、Ar和Het如规范中所定义，其药学上可接受的酯和酰胺衍生物；其N-氧化物，四唑衍生物和盐。这些化合物具有有价值的药理活性，特别是作为血栓素合酶的抑制剂和血栓素A.sub.2和前列腺素H.sub.2的受体拮抗剂。

  公开号：

  US05153214A1
• 作为产物：
  描述：

  2-methyl-4-(4-t-butyldimethylsilyloxybutyl)-epsilon-caprolactone 、 碘甲烷 在 lithium diisopropyl amide 作用下， 生成 2,2-dimethyl-4-(4-t-butyldimethylsilyloxybutyl)-epsilon-caprolactone
  参考文献：
  名称：

  Thromboxane receptor antagonism combined with thromboxane synthase inhibition. 4. 8-[[(4-Chlorophenyl)sulfonyl]amino]-4-[3-(3-pyridinyl)propyl]octanoic acid and analogs

  摘要：

  The title compound (10a) and its analogs were synthesized and found to possess two activities, the inhibition of the biosynthesis of thromboxane A2 and antagonism of its receptors. The in vitro and in vivo profile of these compounds as thromboxane receptor antagonists (TxRAs) and thromboxane synthase inhibitors (TxSIs) is described. 10a and its analogs displayed very potent TxRA activity in human washed platelets (IC50 almost-equal-to 10(-7)-10(-9) M) and dog saphenous vein (pA2 almost-equal-to 9) and also potent TxSI activity (IC50 almost-equal-to 10(-9) M). The good bioavailability and the long duration of action of some of these compounds was demonstrated using ex vivo measurement of the TxRA activity upon oral administration to guinea pigs. Compounds 10a, 20, and 33 potently inhibited arachidonic acid induced bronchoconstriction in guinea pigs.

  DOI：

  10.1021/jm00101a015

文献信息

• Certain (arylsulfonamido- and imidazolyl-)-substituted carboxylic acids
  申请人：Ciba-Geigy Corporation

  公开号：US05153214A1

  公开（公告）日：1992-10-06

  The present invention is concerned with compounds of formula I ##STR1## wherein A, B, M, R, Ar and Het are as defined in the specification, pharmaceutically acceptable ester and amide derivatives thereof; N-oxides thereof, tetrazole derivatives thereof, and salts thereof. These compounds have valuable pharmacological activities, especially as inhibitors of thromboxane synthetase and as receptor antagonists of thromboxane A.sub.2 and prostaglandin H.sub.2.

  本发明涉及以下式I的化合物 ##STR1## 其中A、B、M、R、Ar和Het如规范中所定义，其药学上可接受的酯和酰胺衍生物；其N-氧化物，四唑衍生物和盐。这些化合物具有有价值的药理活性，特别是作为血栓素合酶的抑制剂和血栓素A.sub.2和前列腺素H.sub.2的受体拮抗剂。
• Thromboxane receptor antagonism combined with thromboxane synthase inhibition. 4. 8-[[(4-Chlorophenyl)sulfonyl]amino]-4-[3-(3-pyridinyl)propyl]octanoic acid and analogs
  作者：Shripad S. Bhagwat、Candido Gude、Clay Boswell、Nicolina Contardo、David S. Cohen、Ronald Dotson、Janice Mathis、Warren Lee、Patricia Furness、Harry Zoganas

  DOI：10.1021/jm00101a015

  日期：1992.11

  The title compound (10a) and its analogs were synthesized and found to possess two activities, the inhibition of the biosynthesis of thromboxane A2 and antagonism of its receptors. The in vitro and in vivo profile of these compounds as thromboxane receptor antagonists (TxRAs) and thromboxane synthase inhibitors (TxSIs) is described. 10a and its analogs displayed very potent TxRA activity in human washed platelets (IC50 almost-equal-to 10(-7)-10(-9) M) and dog saphenous vein (pA2 almost-equal-to 9) and also potent TxSI activity (IC50 almost-equal-to 10(-9) M). The good bioavailability and the long duration of action of some of these compounds was demonstrated using ex vivo measurement of the TxRA activity upon oral administration to guinea pigs. Compounds 10a, 20, and 33 potently inhibited arachidonic acid induced bronchoconstriction in guinea pigs.