发明申请
- 专利标题: Method for Producing 4(3H)-Quinazolinone Derivative
- 专利标题(中): 生产4(3H) - 喹唑啉酮衍生物的方法
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申请号: US11922479申请日: 2006-07-04
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公开(公告)号: US20090131664A1公开(公告)日: 2009-05-21
- 发明人: Atsushi Akao , Takehiko Iida , Takahiro Itoh , Toshiaki Mase , Kimihiko Sato , Naotaka Sawada , Chie Kadowaki , Takayuki Tsuritani , Nobuyoshi Yasuda
- 申请人: Atsushi Akao , Takehiko Iida , Takahiro Itoh , Toshiaki Mase , Kimihiko Sato , Naotaka Sawada , Chie Kadowaki , Takayuki Tsuritani , Nobuyoshi Yasuda
- 优先权: JP2005-196842 20050705
- 国际申请: PCT/JP2006/313639 WO 20060704
- 主分类号: C07D401/02
- IPC分类号: C07D401/02
摘要:
This invention is related to a method for producing 3-{4-[3-(1-pyrrolidinyl)propoxy]phenyl}-5-trifluoromethyl-4(3H)-quinazolinone comprising a step for reacting 2-methyl-5-trifluoromethyl-4H-3,1-benzoxazin-4-one with 4-[3-(1-pyrrolidinyl)propoxy]aniline or an acid-addition salt thereof, or 4-(1-cyclobutyl-4-piperidinoy9oxyaniline or acid addition salt thereof in the presence of an acid catalyst.
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