2-碘乙酰胺 、
2-carbamoylmethylthio-5-ethoxycarbonyl-6-hydroxy-6-methyl-4-(4-nitrophenyl)-1,4,5,6-tetrahydropyridine-3-carboxylic acid nitrile 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 0.08h,
生成 6-Carbamoylmethylsulfanyl-5-cyano-2-methyl-4-(4-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester