申请人:Schnaubelt Juergen
公开号:US20120238754A1
公开(公告)日:2012-09-20
The present invention relates to an improved process for manufacturing dihydropteridinones of general formula (12)
as well as intermediates thereof, wherein the groups R
1
, R
2
, R
3
, R
4
, and R
5
have the meanings given in the claims and specification.
本发明涉及一种改进的制备一般式(12)的二氢叶酸酮及其中间体的方法,其中基团R1、R2、R3、R4和R5的含义如权利要求和说明书中所述。