1: H2SO4 / benzene 2: 75 percent / NaOEt / ethanol / 18 h / Heating 3: 81 percent / 85percent KOH / aq. ethanol / 10 h / Heating 4: 83 percent / anhydr. HF 5: 65 percent / 0.11 M KOH, NaBH4 / aq. ethanol / 18 h / Heating 6: 85 percent / conc. HCl / acetic acid / 2 h / Heating 7: 0.6 g / KOH / methanol / 20 h / Heating View Scheme

1: 85 percent / conc. HCl / acetic acid / 2 h / Heating 2: 0.6 g / KOH / methanol / 20 h / Heating View Scheme

1: 81 percent / 85percent KOH / aq. ethanol / 10 h / Heating 2: 83 percent / anhydr. HF 3: 65 percent / 0.11 M KOH, NaBH4 / aq. ethanol / 18 h / Heating 4: 85 percent / conc. HCl / acetic acid / 2 h / Heating 5: 0.6 g / KOH / methanol / 20 h / Heating View Scheme

1: 75 percent / NaOEt / ethanol / 18 h / Heating 2: 81 percent / 85percent KOH / aq. ethanol / 10 h / Heating 3: 83 percent / anhydr. HF 4: 65 percent / 0.11 M KOH, NaBH4 / aq. ethanol / 18 h / Heating 5: 85 percent / conc. HCl / acetic acid / 2 h / Heating 6: 0.6 g / KOH / methanol / 20 h / Heating View Scheme

1: 65 percent / 0.11 M KOH, NaBH4 / aq. ethanol / 18 h / Heating 2: 85 percent / conc. HCl / acetic acid / 2 h / Heating 3: 0.6 g / KOH / methanol / 20 h / Heating View Scheme

potassium hydroxide in methanol 20 h; Heating;

1: DDQ / benzene / 18 h / Heating 2: 96 percent / LiAlH4 / diethyl ether / 1.) 35 min, reflux, 2.) room temp., overnight View Scheme

1: DDQ / benzene / 18 h / Heating 2: 96 percent / LiAlH4 / diethyl ether / 1.) 35 min, reflux, 2.) room temp., overnight 3: 71 percent / SOCl2 / benzene / 15 h / Ambient temperature View Scheme