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.
本发明提供了一种通过中间体(式VI表示)制备
螺环酮衍
生物的方法,其中变量基团和数字如规范中所定义,可以通过一锅法从二卤苯衍
生物中制备。