hydrogenchloride 24 h; Heating;

1.1: HCl / 24 h / Heating 2.1: Red-Al / diethyl ether; toluene / 3 h / 0 °C 2.2: 66 percent / acetic acid / diethyl ether; toluene; H2O / 1 h / 20 °C / pH 5 View Scheme

lithium 1.)ether 2.) ether, 5 h room temp.; Multistep reaction;