公开(公告)号：EP2155756A1

公开(公告)日：2010-02-24

申请号：EP08763137.0

申请日：2008-05-29

申请人： Wockhardt Research Centre ,  Shukla, Jagdish ,  Khan, Anjum Reyaz ,  Merwade, Arvind Yenkatesha ,  Siddiqui, Mohammad Jaweed Mukarram ,  Kumar, Yatendra

发明人： SHUKLA, Jagdish ,  KHAN, Anjum Reyaz ,  MERWADE, Arvind ,  SIDDIQUI, Mohammed Jaweed Mukarram ,  KUMAR, Yatendra

IPC分类号： C07D495/04 ,  A61P7/00

CPC分类号： C07D495/04

摘要： The invention relates to processes for the preparation of clopidogrel and salts thereof. The inventors have developed a process for preparing racemic clopidogrel by racemizing R(-) clopidogrel. The process includes the step of reacting R(-) clopidogrel with a powered anhydrous base in one or more solvents.

公开(公告)号：EP2155756B1

公开(公告)日：2015-08-05

申请号：EP08763137.0

申请日：2008-05-29

申请人： Wockhardt Limited ,  Shukla, Jagdish ,  Khan, Anjum Reyaz ,  Merwade, Arvind ,  Siddiqui, Mohammad Jaweed Mukarram ,  Kumar, Yatendra

发明人： SHUKLA, Jagdish ,  KHAN, Anjum Reyaz ,  MERWADE, Arvind ,  SIDDIQUI, Mohammad Jaweed Mukarram ,  KUMAR, Yatendra

IPC分类号： C07D495/04 ,  A61P7/00

CPC分类号： C07D495/04