2-溴-4'-甲基苯乙酮 、 N-methylmorpholinium 3-cyano-6-methyl-5-(2-methylphenyl)carbamoyl-4-(2-thienyl)-1,4-dihydropyridine-2-thiolate 以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以75%的产率得到5-Cyano-2-methyl-6-(2-oxo-2-p-tolyl-ethylsulfanyl)-4-thiophen-2-yl-1,4-dihydro-pyridine-3-carboxylic acid o-tolylamide