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    • 104. 发明专利
    • Indane derivative and its preparation
    • 印度衍生物及其制备
    • JPS57123157A
    • 1982-07-31
    • JP1054781
    • 1981-01-26
    • Takeda Chem Ind Ltd
    • OKA YOSHIKAZUNISHIKAWA KOUHEIITOU KATSUMI
    • A61K31/195A61K31/22A61P9/12C07C67/00C07C231/00C07C231/02C07C237/12
    • NEW MATERIAL:A compound shown by the formula I(R
      1 is H, lower alkyl, aralkyl; R
      2 is H or lower alkyl; R
      3 is aralkyl; R
      4 is H or acyl derived from a carboxylic acid) or its salt.
      EXAMPLE: N-(5-Benzamido-4-oxo-6-phenylhexanoyl)-N-(2-indanyl)glycine.
      USE: Having inhibiting actions on an enzyme capable of converting angiotension or of decomposing bradykinin, a diagnosticum, preventive or remedy for hypertension, anodyme, and enhancer for analgesic action.
      PROCESS: A compound shown by the formula II is reacted with a compound shown by the formula III or its reactive derivative at its carboxyl in a proper solvent at -20W150°C, to give a compound shown by the formula I. The compound shown by the formula II as the starting material is obtained by condensing 2-indanone with a compound shown by the formula IV or under reducing conditions in an organic solvent preferably at -20W100°C.
      COPYRIGHT: (C)1982,JPO&Japio
    • 新材料:由式I表示的化合物(R 1是H,低级烷基,芳烷基; R 2是H或低级烷基; R 3是芳烷基; R 4是H或衍生自 羧酸)或其盐。 实施例:N-(5-苯甲酰氨基-4-氧代-6-苯基己酰基)-N-(2,3-二氢化茚基)甘氨酸。 使用:对能够转化血管紧张素或分解缓激肽的酶具有抑制作用,用于高血压,止痛剂和镇痛作用增强剂的诊断,预防或补救措施。 方法:将式II化合物与式III化合物或其反应性衍生物在适当的溶剂中在-20-150℃下在羧基上反应,得到式I所示的化合物。 通过将式Ⅱ化合物作为起始原料的化合物是通过将2-二氢茚酮与式IV所示化合物或还原条件下在有机溶剂中优选-20-100℃冷凝而获得的。