The present invention relates to an improved process for preparation of highly pure benazepril of Formula I, wherein R is hydrogen or pharmacologically acceptable salt thereof by completely eliminating the impurity of 7-bromo analogue of benazepril of Formula Ia, wherein R is bromo group.
申请公布号
WO2005009972(A2)
申请公布日期
2005.02.03
申请号
WO2004IB02437
申请日期
2004.07.30
申请人
RANBAXY LABORATORIES LIMITED;KUMAR, YATENDRA;SATHYANARAYANA, SWARGAM;DE, SHANTANU;RAFEEQ, MOHAMMAD
发明人
KUMAR, YATENDRA;SATHYANARAYANA, SWARGAM;DE, SHANTANU;RAFEEQ, MOHAMMAD
