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    • 1. 发明专利
    • Process for producing solifenacin or salt of the same
    • 生产固体或其盐的方法
    • JP2011084579A
    • 2011-04-28
    • JP2011014815
    • 2011-01-27
    • Astellas Pharma Incアステラス製薬株式会社
    • INAKOSHI MASATOSHIISHII YUSUKE
    • C07D453/02A61K31/4725A61P13/10A61P43/00
    • C07D453/02A61K31/4725C07D217/06
    • PROBLEM TO BE SOLVED: To provide a novel process for producing solifenacin or its salt that is useful as a medicine, especially a therapeutic agent and/or preventive agent for urinary diseases, such as frequent urination and involuntary urination. SOLUTION: In particular, there are provided (1) a process for producing solifenacin from 2-(imidazolylcarbonyl)-1-phenyltetrahydroisoquinoline as a production starting material; (2) a process for producing solifenacin succinate from quinuclidinyl (1RS)-phenyltetrahydroisoquinolinecarboxylate as a production starting material; (3) a process for producing solifenacin from a lower-alkylquinuclidinyl carbonate as a production starting material; and (4) a process for producing solifenacin, comprising causing an alkali metal lower alkoxide to act on a secondary lower alkyl or tertiary lower alkyl phenyltetrahydroisoquinolinecarboxylate as a production starting material. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供可用作药物,特别是尿路疾病的治疗剂和/或预防剂例如频尿和非自愿排尿的新型的索非那新或其盐的制备方法。 具体地,提供(1)从2-(咪唑基羰基)-1-苯基四氢异喹啉生产索非那新的方法作为生产起始原料; (2)从奎宁环基(1RS) - 苯基四氢异喹啉羧酸盐作为生产起始原料生产索非那新琥珀酸盐的方法; (3)从作为生产起始原料的低级烷基奎宁环碳酸酯制造索非那新的方法; (4)一种制备索非那新的方法,包括使碱金属低级醇盐作为生产起始原料作用于仲低级烷基或叔低级烷基苯基四氢异喹啉羧酸盐。 版权所有(C)2011,JPO&INPIT