2-Methylthiomethyl-6-methyl-4-(3-nitrophenyl)-3-carboethoxy-5-carboallyloxy-1,4-dihydropyridine 、
甲酸铵 、
三苯基膦 、
盐酸 在
钯 乙酸乙酯 、
disodium;carbonate 、
Sodium sulfate-III 作用下,
以
1,4-二氧六环 为溶剂,
反应 8.0h,
以to give mg 160 of 5-carboxy-2-methylthiomethyl-6-methyl-4-(3-nitrophenyl)-3-carboethoxy-1,4-dihydropyridine as an amorphous solid的产率得到5-carboxy-2-methylthiomethyl-6-methyl-4-(3-nitrophenyl)-3-carboethoxy-1,4-dihydropyridine