hydrogen; palladium on activated charcoal in ethanol 6 h; Ambient temperature;

1: 88 percent 2: 61 percent / phosphate buffer, pH 7.25-->7.00 / methanol / 60 h / Ambient temperature 3: 44 percent / H2 / palladium on charcoal / ethanol / 6 h / Ambient temperature View Scheme

1: 61 percent / phosphate buffer, pH 7.25-->7.00 / methanol / 60 h / Ambient temperature 2: 44 percent / H2 / palladium on charcoal / ethanol / 6 h / Ambient temperature View Scheme