3-乙氧基-1,2-恶唑-5-羧酸 | 135080-29-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 3-乙氧基-1,2-恶唑-5-羧酸
• 英文名称: 3-Ethoxyisoxazole-5-carboxylic acid
• 英文别名: 3-ethoxy-5-isoxazolecarboxylic acid；3-Ethoxy-1,2-oxazole-5-carboxylic acid
• CAS: 135080-29-4
• 化学式: C₆H₇NO₄
• mdl: MFCD11499027
• 分子量: 157.126
• InChiKey: WMZQNHZWOVCSHF-UHFFFAOYSA-N

物化性质

• 沸点：
  346.2±22.0 °C(Predicted)
• 密度：
  1.326±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  72.6
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  3-乙氧基-1,2-恶唑-5-羧酸 、 (R)-1-amino-N-(1-(5-(3,5-dichloro-2-(2,2-difluoroethoxy)phenyl)-3-fluoropyridin-2-yl)ethyl)cyclopropane-1-carboxamide 在 N-羟基-7-氮杂苯并三氮唑 、 TEA 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 生成 N-[1-[[(1R)-1-[5-[3,5-dichloro-2-(2,2-difluoroethoxy)phenyl]-3-fluoropyridin-2-yl]ethyl]carbamoyl]cyclopropyl]-3-ethoxy-1,2-oxazole-5-carboxamide
  参考文献：
  名称：

  A new class of bradykinin B1 receptor antagonists with high oral bioavailability and minimal PXR activity

  摘要：

  The design and synthesis of a novel class of human bradykinin B, antagonists featuring difluoroethyl ether and isoxazole carboxamide moieties are disclosed. Compound 7g displayed excellent pharmacokinetic properties, efficient ex vivo receptor occupancy, and low potential for P450 induction via PXR activation. (c) 2008 Published by Elsevier Ltd.

  DOI：

  10.1016/j.bmcl.2007.11.057
• 作为产物：
  描述：

  Methyl (3-ethoxy)isoxazole-5-carboxylate 以 sodium hydroxide 为溶剂， 以89%的产率得到3-乙氧基-1,2-恶唑-5-羧酸
  参考文献：
  名称：

  3-substituted-2-oxindole derivatives

  摘要：

  这项发明涉及新型的3-取代-2-噁唑烷酮衍生物，这些衍生物是前列腺素H.sub.2合酶、5-脂氧合酶和白细胞介素-1生物合成的抑制剂。该发明的化合物在慢性炎症性疾病的治疗中可用作前列腺素H.sub.2合酶和白细胞介素-1生物合成的抑制剂，本身也可作为镇痛、抗炎和抗关节炎药物。本发明还涉及包含所述3-取代-2-噁唑烷酮衍生物的药物组合物；抑制前列腺素H.sub.2合酶和白细胞介素-1生物合成的方法；以及使用这些化合物治疗哺乳动物的慢性炎症性疾病。此外，本发明还涉及某些新型羧酸，可用作本发明的3-取代-2-噁唑烷酮衍生物的合成中间体，以及一种制备这些衍生物的方法。

  公开号：

  US05047554A1

文献信息

• [EN] INDOLE DERIVATIVES<br/>[FR] DÉRIVÉS D'INDOLE
  申请人：RICHTER GEDEON NYRT

  公开号：WO2012059776A1

  公开（公告）日：2012-05-10

  The present invention relates to the indole derivatives of formula (I), wherein R1- R6 and X are defined in the claims and optical antipodes or racemates and/or salts thereof which are selective antagonists of bradykinin B1 to process for producing these compounds, pharmacological compositions containing them and to their use in therapy or prevention of painful and inflammatory conditions.

  本发明涉及式(I)的吲哒衍生物，其中R1-R6和X在权利要求中定义，并且其光学对映体或消旋体和/或盐是布雷金肽B1的选择性拮抗剂，用于生产这些化合物的方法，含有它们的药物组合物以及它们在治疗或预防疼痛和炎症状况中的使用。
• 2-carboxy-thiophene derivatives
  申请人：Pfizer Inc.

  公开号：US05300655A1

  公开（公告）日：1994-04-05

  This invention relates to novel 3-substituted-2-oxindole derivatives which are inhibitors of prostaglandin H.sub.2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H.sub.2 synthase and interleukin-1 biosynthesis, per se, and as analgesic, antiinflammatory and antiarthritic agents in the treatment of chronic inflammatory diseases. This invention also relates to pharmaceutical compositions comprising said 3-substituted-2-oxindole derivatives; to methods of inhibiting prostaglandin H.sub.2 synthase and biosynthesis of interleukin-1; and to treating chronic inflammatory diseases in a mammal with said compounds. Further, this invention relates to certain novel carboxylic acids useful as intermediates in the preparation of the 3-substituted-2-oxindole derivatives of this invention and to a process for the preparation of the 3-substituted-2-oxindole derivatives.

  本发明涉及新型的3-取代-2-氧化吲哚衍生物，其是前列腺素H.sub.2合酶、5-脂氧合酶和白细胞介素-1生物合成的抑制剂。本发明中的化合物本身作为前列腺素H.sub.2合酶和白细胞介素-1生物合成的抑制剂以及作为治疗慢性炎症性疾病的镇痛、抗炎和抗关节炎药物是有用的。本发明还涉及包含所述3-取代-2-氧化吲哚衍生物的制药组合物；抑制前列腺素H.sub.2合酶和白细胞介素-1生物合成的方法；以及使用该化合物治疗哺乳动物的慢性炎症性疾病。此外，本发明还涉及某些新型羧酸，其作为制备本发明的3-取代-2-氧化吲哚衍生物的中间体，以及制备3-取代-2-氧化吲哚衍生物的过程。
• 3-substituted-2-oxindoles derivatives
  申请人：Pfizer Inc.

  公开号：US06174883B1

  公开（公告）日：2001-01-16

  This invention relates to novel 3-substituted-2-oxindole derivatives of the formula and the phamaceutically-accepted salts thereof which are inhibitors of prostaglandin H2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H2 synthase and interleukin-1 biosynthesis, per se, and as analgesic, antiinflammatory and antiarthritic agents in the treatment of chronic inflammatory diseases. This invention also relates to pharmaceutical compositions comprising said 3-substituted-2-oxindole derivatives; to methods of inhibiting prostaglandin H2 synthase and biosynthesis of interleukin-1; and to treating chronic inflammatory diseases in a mammal with said compounds. Further, this invention relates to certain novel carboxylic acids useful as intermediates in the preparation of the 3-substituted-2-oxindole derivatives of this invention and to a process for the preparation of the 3-substituted-2-oxindole derivatives.

  本发明涉及一种新的3-取代-2-氧化吲哚衍生物及其药物接受的盐，它们是前列腺素H2合酶、5-脂氧合酶和白细胞介素-1生物合成的抑制剂。本发明的化合物本身就是前列腺素H2合酶和白细胞介素-1生物合成的抑制剂，可用于治疗慢性炎症性疾病的镇痛、抗炎和抗关节炎药物。本发明还涉及包括所述3-取代-2-氧化吲哚衍生物的制药组合物；抑制前列腺素H2合酶和白细胞介素-1的生物合成的方法；以及使用该化合物治疗哺乳动物的慢性炎症性疾病。此外，本发明还涉及一些新的羧酸，可用作制备本发明的3-取代-2-氧化吲哚衍生物的中间体，以及制备3-取代-2-氧化吲哚衍生物的方法。
• 3-substituted-2-oxindole derivatives as antiinflammatory agents
  申请人：PFIZER INC.

  公开号：EP0393936A1

  公开（公告）日：1990-10-24

  This invention relates to novel 3-substituted-2-oxindole derivatives which are inhibitors of prostaglandin H2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H2 synthase and interleukin-1 biosynthesis, per se, and as analgesic, antiinflammatory and antiarthritic agents in the treatment of chronic inflammatory diseases. This invention also relates to pharmaceutical compositions comprising said 3-substituted-2-oxindole derivatives; to methods of inhibiting prostaglandin H2 synthase and biosynthesis of interleukin-1; and to treating chronic inflammatory diseases in a mammal with said compounds. Further, this invention relates to certain novel carboxylic acids useful as intermediates in the preparation of the 3-substituted-2-oxindole derivatives of this invention and to a process for the preparation of the 3-substituted-2-oxindole derivatives.

  本发明涉及新型 3-取代-2-氧化吲哚衍生物，它们是前列腺素 H2 合酶、5-脂氧合酶和白细胞介素-1 生物合成的抑制剂。本发明的化合物本身可用作前列腺素 H2 合酶和白细胞介素-1 生物合成的抑制剂，也可用作治疗慢性炎症性疾病的镇痛、抗炎和抗关节炎药物。本发明还涉及包含所述 3-取代-2-氧化吲哚衍生物的药物组合物；涉及抑制前列腺素 H2 合酶和白细胞介素-1 生物合成的方法；涉及用所述化合物治疗哺乳动物的慢性炎症疾病。此外，本发明还涉及某些可用作制备本发明 3-取代-2-吲哚衍生物中间体的新型羧酸，以及制备 3-取代-2-吲哚衍生物的工艺。
• SUBSTITUTED 1,2,4-TRIAZOLO 3,4-A]PHTHALAZINE DERIVATIVES AS GABA ALPHA 5 LIGANDS
  申请人：MERCK SHARP & DOHME LTD.

  公开号：EP0986562A1

  公开（公告）日：2000-03-22