申请人:Inakoshi Masatoshi
公开号:US20070185329A1
公开(公告)日:2007-08-09
There is provided a novel method for producing solifenacin or a salt thereof which is useful as a medicine, particularly a therapeutic agent and/or a preventive agent for a urinary organ system disease such as pollakiuria or urinary incontinence. Illustratively, there are provided (1) a method for producing solifenacin in which 2-(1H-imidazolylcarbonyl)-1-phenyltetrahydroisoquinoline is used as the starting material, (2) a method for producing solifenacin succinate in which (1RS)-phenyltetrahydroisoquinoline-carboxylic acid quinuclidinyl ester is used as the starting material, (3) a method for producing solifenacin in which a lower alkyl quinuclidinyl carbonate is used as the starting material and (4) a method for producing solifenacin in which phenyltetrahydroisoquinoline-carboxylic acid secondary lower alkyl or tertiary lower alkyl ester is used as the starting material and allowed to react with an alkali metal lower alkoxide.
提供了一种新的制备索利费南或其盐的方法,该方法可用作药物,特别是用于治疗和/或预防尿生殖器官疾病,如尿频或尿失禁的治疗剂和/或预防剂。例如,提供了以下四种方法:(1)使用2-(1H-咪唑基)-1-苯基四氢异喹啉作为起始材料制备索利费南的方法;(2)使用(1RS)-苯基四氢异喹啉-羧酸奎尼克啶酯作为起始材料制备索利费南琥珀酸盐的方法;(3)使用较低烷基奎尼库啶碳酸酯作为起始材料制备索利费南的方法;(4)使用苯基四氢异喹啉-羧酸次级较低烷基或三级较低烷基酯作为起始材料,并与碱金属较低烷氧化物反应制备索利费南的方法。