(R)-2-{[1-{5-[3-(Cyclohexyl-methyl-carbamoyl)-propoxy]-2-nitro-phenyl}-meth-(E)-ylidene]-amino}-butyric acid methyl ester 在
palladium on activated charcoal
ammonium hydroxide 、
氢气 作用下,
以
乙醇 为溶剂,
反应 3.5h,
生成
N-Cyclohexyl-4-((R)-3-ethyl-2-oxo-1,2,3,5-tetrahydro-imidazo[2,1-b]quinazolin-7-yloxy)-N-methyl-butyramide