(R)-butyric acid 2-oxo-3-(3-iodo-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-yl)-oxazolidin-5-ylmethyl ester 在
sodium azide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 16.0h,
以79%的产率得到(R)-butyric acid 3-(3-azido-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-yl)-oxazolidin-5-ylmethyl ester