((2R,3S)-3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-((2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-5-phenyl-pentyl)-carbamic acid 2-trimethylsilanyl-ethyl ester 在
n-BuNF 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以55%的产率得到(1S-(1R*,2S*(2S*,3R*)))-<3-<<3-<<(dimethylethoxy)carbonyl>amino>-2-hydroxy-4-phenylbutyl>amino>-2-hydroxy-1-(2-phenylethyl)propyl>carbamic acid 1,1-dimethylethyl ester