3-(1-Phenylmethyloxycarbonylamino)-2-(2,4,6-trimethyl-benzenesulfonylamino)-propionic acid 2-tert-butoxycarbonylamino-ethyl ester 以
甲醇 为溶剂,
以82%的产率得到3-amino-2-(2,4,6-trimethyl-benzenesulfonylamino)-propionic acid 2-tert-butoxycarbonylamino-ethyl ester