[EN] PROCESS FOR PREPARING CHEMICALLY AND CHIRALLY PURE SOLIFENACIN BASE AND ITS SALTS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UNE SOLIFÉNACINE BASE DE PURETÉ CHIMIQUE ET DE PURETÉ CHIRALE ET DE SES SELS
申请人:CADILA HEALTHCARE LTD
公开号:WO2009087664A1
公开(公告)日:2009-07-16
The present invention provides improved processes for preparing chemically and chirally pure Solifenacin base. The present invention also provides for a composition comprising of a salt of Solifenacin having at least 98 % purity. The present invention also disclose certain new salts of Solifenacin as well as well as new polymorphic forms of Solifenacin hydrochloride and Solifenacin oxalate, in pure form.
本发明提供了改进的制备化学纯和对映纯索利那辛碱的方法。本发明还提供了一种含有至少98%纯度的索利那辛盐的组合物。本发明还披露了索利那辛的某些新盐以及索利那辛盐酸盐和索利那辛草酸盐的新多形态,均为纯形式。