申请人:HUCHLER Guenther
公开号:US20110295000A1
公开(公告)日:2011-12-01
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通式I化合物的方法,其中R1和R2的定义如权利要求1所述,所述化合物的药学上可接受的盐和溶剂化物,可以从通式II化合物开始制备,其中R1的定义如权利要求1所述。