发明申请
US20140121378A1 PROCESS FOR PREPARING A BIPHENYL-2-YLCARBAMIC ACID 有权
制备二苯基-2-亚油酸的方法

  • 专利标题: PROCESS FOR PREPARING A BIPHENYL-2-YLCARBAMIC ACID
  • 专利标题(中): 制备二苯基-2-亚油酸的方法
  • 申请号: US14090211
    申请日: 2013-11-26
  • 公开(公告)号: US20140121378A1
    公开(公告)日: 2014-05-01
  • 发明人: Pierre-Jean Colson
  • 申请人: Pierre-Jean Colson
  • 申请人地址: US CA South San Francisco
  • 专利权人: THERAVANCE, INC.
  • 当前专利权人: THERAVANCE, INC.
  • 当前专利权人地址: US CA South San Francisco
  • 主分类号: C07D401/12
  • IPC分类号: C07D401/12
PROCESS FOR PREPARING A BIPHENYL-2-YLCARBAMIC ACID
摘要:
The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester.
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