申请人:Jirman Josef
公开号:US20100145055A1
公开(公告)日:2010-06-10
A method of preparing (1S)-(3R)-1-azabicyclo[2.2.2]oct-3-yl 3,4-dihydro-1-phenyl-2(1H)-isoquinoline carboxylate (solifenacin) or its pharmaceutically acceptable salts with high optic purity, wherein the crude solifenacin base is transformed to the hydrogen tartrate, which is then optionally transformed to another pharmaceutically acceptable salt or the base of solifenacin. A crystalline salt of solifenacin hydrogen tartrate.
一种制备(1S)-(3R)-1-azabicyclo[2.2.2]辛-3-基 3,4-二氢-1-苯基-2(1H)-异喹啉羧酸酯(索利那辛)或其具有高光学纯度的药用盐的方法,其中粗索利那辛碱转化为酒石酸氢盐,然后可选择将其转化为另一种药用盐或索利那辛碱。索利那辛酒石酸氢盐的结晶盐。