lithium hexamethyldisilazane in tetrahydrofuran T=-10 - 20°C; Kocienski-Julia reaction;

1: 81 percent / hydrogen peroxide; ammonium heptamolybdate(VI) tetrahydrate / tetrahydrofuran; various solvent(s) / 20 °C 2: 80 percent / lithium hexamethyldisilazide / tetrahydrofuran / -10 - 20 °C View Scheme

1: 92 percent / anhydrous potassium carbonate / acetone / 19 h / 20 - 40 °C 2: 81 percent / hydrogen peroxide; ammonium heptamolybdate(VI) tetrahydrate / tetrahydrofuran; various solvent(s) / 20 °C 3: 80 percent / lithium hexamethyldisilazide / tetrahydrofuran / -10 - 20 °C View Scheme

1: 92 percent / hydrogen / palladium on carbon / methanol; tetrahydrofuran 2: 91 percent / anhydrous potassium carbonate / acetone / 16 h / 20 °C View Scheme

hydrogen; palladium on activated charcoal in tetrahydrofuran; methanol