MURAKATA MASATOSHI,IKEDA TAKUMA,KIMURA NOBUAKI,KAWASE AKIRA,NAGASE MASAHIRO,YAMAMOTO KEISUKE,TAKATA NORIYUKI,YOSHIZAKI SHINICHI,TAKANO KOJI
申请号:
ZA201100016
公开号:
ZA201100016B
申请日:
2011.01.03
申请国别(地区):
ZA
年份:
2012
代理人:
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.