4-(2-oxopiperazin-1-ylmethyl)benzamidine bis-trifluoroacetate 、
3-(5-chlorothiophen-2-yl)-propenoic acid 在
N-[(1H-benzotriazol-1-yl)(dimethylamino)methylene]-N-methylmethanaminium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 16.0h,
生成
4-{4-[3-(5-chlorothiophen-2-yl)-(E)-acryloyl]-2-oxopiperazin-1-ylmethyl}benzamidine