(R)-methanesulfonic acid 3-(3-benzyloxycarbonylamino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-yl)-2-oxo-oxazolidin-5-ylmethyl ester 在
sodium azide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 20.0h,
以95%的产率得到(R)-[7-(5-azidomethyl-2-oxo-oxazolidin-3-yl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl]-carbamic acid benzyl ester