A series of polysubstituted pyrimidines were synthesized from in situ generated α,β-unsaturated imines and the corresponding amidine or guanidine derivatives in a convenient one-pot procedure.
在方便的一锅法中,由原位生成的α,β-不饱和亚胺和相应的am或胍衍生物合成了一系列多取代的嘧啶。
Novel process
申请人:——
公开号:US20020119969A1
公开(公告)日:2002-08-29
The present invention relates to a novel processes for preparing pharmaceutically active fused 1,2,4-thiadiazine derivatives of general formula (I) as defined in the description and intermediates therefore.