methanesulfonic acid 1-(4-{2-[(t-butoxycarbonyl-methylamino)-N-methyl]-imidazol-1-yl}-2-fluoro-phenyl)-2-oxo-piperidin-3-yl ester 在
sodium azide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 18.0h,
以90%的产率得到{1-[4-(3-Azido-2-oxo-piperidin-1-yl)-3-fluoro-phenyl]-1H-imidazol-2-ylmethyl}-methyl-carbamic acid t-butyl ester