lithium aluminium tetrahydride in diethyl ether 1 h; Ambient temperature;

1: 1.) BH3, 2.) alkaline hydrogen peroxide / 1.) THF 2: 0.08 h / 140 °C View Scheme

1: 79 percent / KOH / 12 h / Heating 2: 72 percent / hydroquinone / 144 h / Ambient temperature 3: 82 percent / 85percent m-chloroperbenzoic acid / methanol / 1) -5 deg C, 2 h, 2) r.t., 1.5 h 4: 60 percent / LiAlH4 / diethyl ether / 1 h / Ambient temperature View Scheme

1: 72 percent / hydroquinone / 144 h / Ambient temperature 2: 82 percent / 85percent m-chloroperbenzoic acid / methanol / 1) -5 deg C, 2 h, 2) r.t., 1.5 h 3: 60 percent / LiAlH4 / diethyl ether / 1 h / Ambient temperature View Scheme

T=140°C;

T=140°C; 0.0833333 h;

T=140°C; 0.0833333 h;