作者:Giovanni De Martino、Paolo De Caprariis、Enrico Abignente、Maria Grazia Rimoli
DOI:10.1002/jhet.5570270306
日期:1990.3
A new synthesis of 4-hydroxyproline was carried out starting from diethyl p-nitrobenzoylaminomalonate, which was converted by a three steps pathway into diethyl 4-hydroxy-1-(4-nitrobenzoyl)pyrrolidine-2,2-dicarboxylate, which afforded 4-hydroxyproline via acid hydrolysis.
从对硝基苯甲酰基氨基丙二酸二乙酯开始,进行了新的4-羟基脯氨酸合成,通过三步途径将其转化为4-羟基-1-(4-硝基苯甲酰基)吡咯烷-2,2-二羧酸二乙酯,得到了4-羟基脯氨酸。羟脯氨酸通过酸水解。