NOVEL METHOD AND INTERMEDIATES FOR PREPARING 19-NORSTEROID COMPOUNDS
申请人:Prat Denis
公开号:US20110046402A1
公开(公告)日:2011-02-24
The subject of the invention is a method for preparing compounds of general formula (I):
in which A, Z, R
3
are as defined in the description, and the intermediate compounds for carrying out this method.