申请人:Huchler Guenther
公开号:US20080045705A1
公开(公告)日:2008-02-21
The present invention relates to a process for preparing compounds of general formula I
wherein R
1
and R
2
are defined as in claim
1,
the pharmaceutically acceptable salts and the solvates thereof, which may be prepared starting from compounds of general formula II
wherein R
1
is defined as in claim
1.
本发明涉及一种制备一般公式I化合物的方法,其中R1和R2的定义如权利要求1所述,其药用可接受的盐和溶剂合物,可以从一般公式II化合物开始制备,其中R1的定义如权利要求1所述。