sodium hydroxide in diethyl ether

1: 94 percent / aq. KOH / ethanol; H2O / 1 h / -5 - 0 °C 2: 42 percent / LiAlH4 / tetrahydrofuran / 20 h / Ambient temperature 3: 94 percent / 5percent w/v NaOH / diethyl ether View Scheme

1: 0.6 percent Chromat. / POCl3 / 0.5 h / Heating 2: 94 percent / 5percent w/v NaOH / diethyl ether View Scheme