PROCESS FOR THE PRODUCTION OF A SPIROKETAL DERIVATIVE
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.
申请公布号
EP2308886(B1)
申请公布日期
2016.12.07
申请号
EP20090766724
申请日期
2009.06.19
申请人
Chugai Seiyaku Kabushiki Kaisha
发明人
MURAKATA, Masatoshi;IKEDA, Takuma;KIMURA, Nobuaki;KAWASE, Akira;NAGASE, Masahiro;YAMAMOTO, Keisuke;TAKATA, Noriyuki;YOSHIZAKI, Shinichi;TAKANO, Koji
