1-methyl-cyclohexylcarboxamide 、
2-氯乙酰乙酸乙酯 在
petroleum ether 、
乙酸乙酯 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以ethyl acetate=4:1 to obtain 21.0 g 4-Methyl-2-(1-methyl-cyclohexyl)-oxazole-5-carboxylic acid ethyl ester as an oil which的产率得到4-methyl-2-(1-methyl-cyclohexyl)-oxazole-5-carboxylic acid ethyl ester