反应详情

A mixture comprising 3.26 g of N-benzyloxycarbonyl-3-(4-methylpiperazin-1-yl)-carbonylmethoxy-4-methoxybenzylamine, 0.5 g of 5% palladium carbon and 70 ml of ethanol, was stirred at 60° C. for 6 hours in a hydrogen atmosphere and further at room temperature overnight. Palladium carbon was filtered off, and then the filtrate was distilled off under reduced pressure to obtain 2.45 g of the above-identified compound as slightly brown oil.

1. filtrationPalladium carbon was filtered off
2. distillationthe filtrate was distilled off under reduced pressure