氯乙酸甲酯 、 N-methylmorpholinium 4,5-trans-4-(2-chlorophenyl)-3-cyano-6-hydroxy-5-(2-thenoyl)-6-trifluoromethyl-1,4,5,6-tetrahydropyridine-2-thiolate 在
氢氧化钾 作用下,
以
乙醇 为溶剂,
反应 3.08h,
以67%的产率得到[(4S,5S,6R)-4-(2-Chloro-phenyl)-3-cyano-6-hydroxy-5-(thiophene-2-carbonyl)-6-trifluoromethyl-1,4,5,6-tetrahydro-pyridin-2-ylsulfanyl]-acetic acid methyl ester