[(1S,3R,4R,6R)-4-(Benzyloxycarbonylamino-methyl)-7-oxa-bicyclo[4.1.0]hept-3-yl]-carbamic acid benzyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 、
叔丁醇 为溶剂,
以89%的产率得到[(1S,2S,5S)-2-(Benzyloxycarbonylamino-methyl)-5-hydroxy-cyclohexyl]-carbamic acid benzyl ester