1-benzyloxy-3-[2-[(diethoxyphosphoryl)acetyl]hydrazino]-6-(2-isopropyl-1H-imidazol-1-yl)-7-trifluoromethylquinoxalin-2(1H)-one 在
palladium on carbon 作用下,
以
乙醇 为溶剂,
以3.0 g (83%)的产率得到3-[2-[(diethoxyphosphoryl)acetyl]hydrazino]-1-hydroxy-6-(2-isopropyl-1H-imidazol-1-yl)-7-trifluoromethylquinoxalin-2(1H)-one