FUENTES Gerardo Gutierrez,BONDE-LARSEN Antonio Lorente,LOPEZ-BACHILLER Jaime del Campo,RODRIGUEZ Celso Sandoval,SAINZ Yolanda Fernandez,R
申请号:
SI201130976
公开号:
SI2590973T1
申请日:
2011.07.05
申请国别(地区):
SI
年份:
2017
代理人:
摘要:
The invention concerns fumarate salts of solifenacin, as well as pharmaceutical compositions comprising fumarate salts of solifenacin. The invention furthermore concerns a process for preparing solifenacin and salts thereof. The fumarate salt provides improved properties over the known solifenacin salts, especially in terms of its stability. The novel process for its preparation is furthermore improved over known processes for preparing solifenacin in that it provides a higher yield and recovers a greater amount of starting material.