5-bromo-1-ethyl-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid 、 [[4-(aminomethyl)phenyl]-methyl-oxo-λ
6-sulfanylidene]cyanamide 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.17h,
生成 5-bromo-1-ethyl-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid 4-(N-cyano-S-methylsulfonimidoyl)-benzylamide