(1R,3S) 3-(9-chloro-3-methyl-4-oxo-5H-isoxazolo[4,5-c]quinolin-5-yl)-cyclohexyl methyl alcohol mesylate 在
sodium azide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 20.0h,
以84.4%的产率得到(1R,3S) 3-(9-chloro-3-methyl-4-oxo-5H-isoxazolo[4,5-c]quinolin-5-yl)-cyclohexyl methyl azide