发明授权
US06541639B2 Efficient ligand-mediated Ullmann coupling of anilines and azoles
失效
有效配体介导的苯胺和唑类的Ullmann偶联
- 专利标题： Efficient ligand-mediated Ullmann coupling of anilines and azoles
- 专利标题（中）： 有效配体介导的苯胺和唑类的Ullmann偶联
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申请号： US09912950申请日： 2001-07-25
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公开(公告)号： US06541639B2公开(公告)日： 2003-04-01
- 发明人: Jiacheng Zhou , Pasquale N. Confalone , Hui-Yin Li , Philip Ma , Lynette M. Oh , Lucius T. Rossano , Charles G. Clark , Chris Teleha
- 申请人： Jiacheng Zhou , Pasquale N. Confalone , Hui-Yin Li , Philip Ma , Lynette M. Oh , Lucius T. Rossano , Charles G. Clark , Chris Teleha
- 主分类号： C07D21102
- IPC分类号： C07D21102
摘要：
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.