专利检索 ap:"Yoshiko Yodogawa" 第 1 页

1.

发明授权
Process for the synthesis of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one 失效
标题翻译： 1-（3,5-双（三氟甲基）苯基）乙-1-酮的合成方法

公开(公告)号：US06814895B2

公开(公告)日：2004-11-09

申请号：US10451293

申请日：2004-01-28

申请人： Raymond Cvetovich , Tomoyuki Asai , Yoshiko Yodogawa

发明人： Raymond Cvetovich , Tomoyuki Asai , Yoshiko Yodogawa

IPC分类号： C07F300

CPC分类号： C07F3/02 , C07C17/12 , C07C45/004 , C07C49/80 , C07C25/13

摘要： The present invention is concerned with a novel process for the preparation of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one (CAS 30071-93-3). This compound is useful as an intermediate in the synthesis of therapeutic agents.