Efficient ligand-mediated ullmann coupling of anilnies and azoles
申请人:——
公开号:US20020099225A1
公开(公告)日:2002-07-25
The present invention provides of method of preparing phenyl-substituted azoles. This method uses an efficient ligand-accelerated Ullmann coupling reaction of anilines with azoles. The coupling products are useful for preparing factor Xa inhibitors.