氯乙酸甲酯 、 N-methylmorpholinium 3-cyano-5-[(phenylamino)carbonyl]-4-(2-furyl)-6-methyl-1,4-dihydropyridine-2-thiolate 以
乙醇 为溶剂,
反应 4.0h,
以75%的产率得到(3-Cyano-4-furan-2-yl-6-methyl-5-phenylcarbamoyl-1,4-dihydro-pyridin-2-ylsulfanyl)-acetic acid methyl ester