专利检索 ap:("Celltrion, Inc.") AND inv:"DESI REDDY, Srinivas Reddy" 第 1 页

1.

发明公开
NOVEL METHOD FOR PREPARING (-)-CIBENZOLINE SUCCINATE 审中-公开

公开(公告)号：EP3858816A1

公开(公告)日：2021-08-04

申请号：EP19864449.4

申请日：2019-09-20

申请人： Celltrion, Inc.

发明人： DESI REDDY, Srinivas Reddy , MATHAD, Vijayavitthal Thippannachar , RANE, Dnyandev Ragho , PATIL, Vikas Shivaji

IPC分类号： C07D233/06 , A61K31/4164 , A61P9/06

摘要： The present invention relates to a crystal form of (-)-Cibenzoline succinate. In addition, the present invention relates to a method for preparing (-)-cibenzoline succinate having a chiral purity of 99.9% or higher. Additionally, the present invention provides a method for preparing (-)-cibenzoline succinate and a crystal form thereof.