palladium on activated charcoal in various solvent(s) T=150°C; 21 h;

1: 55 percent / 20percent Pd-C / various solvent(s) / 21 h / 150 °C 2: 53 percent / conc. H2SO4, HNO3 / 1) 0 to 5 deg C, 30 min, 2) 25 deg C, 1 h View Scheme