反应详情

14.6 g (44.5 mmol) methyl 3-[N′-benzyloxycarbonyl-hydrazinocarbonyl)-benzoate are dissolved in 75 mL methanol and hydrogenated in the presence of palladium on charcoal (10%) at ambient temperature and 3 bar hydrogen pressure. The catalyst is filtered off and the filtrate is freed from solvent. White solid.

1. filtrationThe catalyst is filtered off