Antibacterial optically pure benzoquinolizine carboxylic acids, processes, compositions and methods of treatment
申请人:Patel Vithalbhai Mahesh
公开号:US20080044466A1
公开(公告)日:2008-02-21
The present invention relates to optically pure S-(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof, substantially free of their R-(+)-isomers, to processes for preparation of the optically pure S-(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof substantially free of their R-(+)-isomers, and to pharmaceutical compositions comprising the S(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof.
本发明涉及光学纯的S-(−)-苯并喹啉羧酸、其衍生物、盐、伪多晶形、多晶形和水合物,基本上不含它们的R-(+)-异构体,以及制备光学纯的S-(−)-苯并喹啉羧酸、其衍生物、盐、伪多晶形、多晶形和水合物的过程,基本上不含它们的R-(+)-异构体,并且涉及包含S-(−)-苯并喹啉羧酸、其衍生物、盐、伪多晶形、多晶形和水合物的制药组合物。