2,4'-二溴苯乙酮 、 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74%的产率得到6-[2-(4-Bromo-phenyl)-2-oxo-ethylsulfanyl]-5-cyano-2-methyl-4-thiophen-2-yl-1,4-dihydro-pyridine-3-carboxylic acid o-tolylamide