ammonium formate; palladium on activated charcoal in methanol 1 h; Heating;

1: TsOH / toluene / Heating 2: H2 / Raney-Ni / ethanol / 24 h / 3750.3 Torr / Ambient temperature 3: 98 percent / HCO2NH4 / 10percent Pd/C / methanol / 1 h / Heating View Scheme

1: H2 / Raney-Ni / ethanol / 24 h / 3750.3 Torr / Ambient temperature 2: 98 percent / HCO2NH4 / 10percent Pd/C / methanol / 1 h / Heating View Scheme