发明申请
- 专利标题： CRYSTAL OF SPIROKETAL DERIVATIVES AND PROCESS FOR PREPARATION OF SPIROKETAL DERIVATIVES
- 专利标题（中）： 螺旋衍生物的晶体和制备螺旋体衍生物的方法
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申请号： US13000208申请日： 2009-06-19
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公开(公告)号： US20110306778A1公开(公告)日： 2011-12-15
- 发明人: Masatoshi Murakata , Takuma Ikeda , Nobuaki Kimura , Akira Kawase , Masahiro Nagase , Keisuke Yamamoto
- 申请人： Masatoshi Murakata , Takuma Ikeda , Nobuaki Kimura , Akira Kawase , Masahiro Nagase , Keisuke Yamamoto
- 优先权： JP2008-162073 20080620
- 国际申请： PCT/JP2009/061226 WO 20090619
- 主分类号： C07D311/96
- IPC分类号： C07D311/96 ; C07D309/10
摘要：
The present invention provides a process for preparing a spiroketal derivative, via an intermediate represented by Formula (VI): wherein variable groups and numbers are as defined in the specification, which can be produced from dihalobenzene derivatives in one pot reaction.
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