1: 95 percent / H2 / Pd/C / methanol; acetone 2: 70 percent / conc. aq. HCl / methanol / 0.25 h / Heating View Scheme

1: 95 percent / H2 / Pd/C / methanol; acetone 2: 70 percent / conc. aq. HCl / methanol / 0.25 h / Heating 3: 17 percent / silver oxide, pyridine / 1.) 15 min, 2.) 2.5 h 4: 70 percent / NaOMe / 0.33 h / Heating View Scheme

thallium(III) nitrate in methanol 1 h;

1: 91 percent / 50percent aq. NaOH / ethanol / 1 h / Heating 2: 90 percent / Tl(NO3)3*3H2O / methanol / 1 h View Scheme

hydrogen; palladium on activated charcoal in methanol; acetone