1: 95 percent / H2, AcOH / 5percent Pd/C / methanol / 25 h / Ambient temperature 2: 88 percent / m-chloroperbenzoic acid / CHCl3 / 18 h / Ambient temperature 3: 90 percent / HNO3, H2SO4 / 1 h / 50 °C 4: 24 percent / 2 h / Heating 5: Al-Hg, H2O / tetrahydrofuran / 5 h / Ambient temperature View Scheme

1: 88 percent / m-chloroperbenzoic acid / CHCl3 / 18 h / Ambient temperature 2: 90 percent / HNO3, H2SO4 / 1 h / 50 °C 3: 24 percent / 2 h / Heating 4: Al-Hg, H2O / tetrahydrofuran / 5 h / Ambient temperature View Scheme

1: 90 percent / HNO3, H2SO4 / 1 h / 50 °C 2: 24 percent / 2 h / Heating 3: Al-Hg, H2O / tetrahydrofuran / 5 h / Ambient temperature View Scheme

1: 24 percent / 2 h / Heating 2: Al-Hg, H2O / tetrahydrofuran / 5 h / Ambient temperature View Scheme

aluminium amalgam; water in tetrahydrofuran 5 h; Ambient temperature;