反应详情

4-Nitro-3-(2-pyrrolidin-1-yl-ethylamino)-benzoic acid methyl ester (xiii) (1.30 g, 4.42 mmol) was shaken in MeOH/THF 1:1 (40 mL) in presence of Raney nickel under 1.1 bar H2 at rt for 40 min. The catalyst was filtered off and washed with MeOH. The filtrate was evaporated to give the title compound as an oil (tR 2.05 min (conditions 8), MH+=264).

1. filtrationThe catalyst was filtered off
2. washwashed with MeOH
3. customThe filtrate was evaporated