(2S,4S) 2-carboxy-4-pyrrolidine acetic acid was synthesized from (S) pyroglutamic acid in 26% overall yield by a regiospecific deprotonation of the N-methoxycarbonyl benzylester 4.
(2S,4S)-2-羧基-4-
吡咯烷酮
乙酸通过从(S)-
吡咯谷
氨酸出发,在26%的总产率下通过N-甲氧基羰基苄基酯4的区域特异性去质子化制得。