2-碘乙酰胺 、 5'-Cyano-6'-mercapto-2'-methyl-1',4'-dihydro-[3,4']bipyridinyl-3'-carboxylic acid methyl ester; compound with piperidine 以
乙醇 为溶剂,
以72%的产率得到Methyl 6-(2-amino-2-oxoethyl)sulfanyl-5-cyano-2-methyl-4-pyridin-3-yl-1,4-dihydropyridine-3-carboxylate