ethyl 2-(5,5-diethyl-2-(2-methoxycarbonylethyl)-2,4-dimethyl-2,5-dihydro-1H-imidazol-1-yloxy)-2-methylpropanoate 在
sodium hydroxide 作用下,
以
乙醇 、
水 为溶剂,
生成 sodium (1RS,2SR)-2-(2-(2-carboxylatoethyl)-5,5-diethyl-2,4-dimethyl-2,5-dihydro-1H-imidazol-1-yloxy)-2-methylpropanoate 、 sodium (1RS,2RS)-2-(2-(2-carboxylatoethyl)-5,5-diethyl-2,4-dimethyl-2,5-dihydro-1H-imidazol-1-yloxy)-2-methylpropanoate