A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
提供了一种利用手性
羧酸选择性结晶,方便地分离外消旋(3R,4S)-3-乙酰
氨基-4-烯丙基-N-(叔丁基)
吡咯烷-3-甲酰胺和(3S,4R)-3-乙酰
氨基-4-烯丙基-N-(叔丁基)
吡咯烷-3-甲酰胺的方法。