用取代的氯苄衍生物以及乙酰氨基丙二酸二乙酯为原料,合成了邻位、对位、间位甲基取代苯基丙氨酸。
By using substituted benzyl chloride and acetyl acetamidomalonate as starting material , m - , p-and o-methylphenylalanines have been synthesized .