N-((4-chloropyridin-3-yl)sulfonyl)-4-(dimethylamino)pyridin-1-ium-1-carbimidate 、
2-hydroxyliminoimidazolidine O-sulfonate triethylamine salt 以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以0.51 g的产率得到2-(4-chloropyridin-3-ylsulfonyl)-6,7-dihydro-2H-imidazo[2,1-c][1,2,4]triazol-3(5H)-one