[(1R,2R,4S,5R,6S)-2-(tert-Butoxycarbonylamino-methyl)-4-methoxy-3,7-dioxa-bicyclo[4.1.0]hept-5-yl]-carbamic acid benzyl ester 在
palladium on activated charcoal lithium aluminium tetrahydride 、
氢气 、
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
生成
{(S)-1-[(2S,3R,4R,6S)-6-(tert-Butoxycarbonylamino-methyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-3-ylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester