1: 76 percent / NaNO2, aq. HCl / 1.) 75-80 deg C, 3 h, 2.) R.T., overnight. 2: 97 percent / LiAlH4 / diethyl ether / 5 h / Ambient temperature 3: 84 percent / ethanol / 0.25 h / Heating View Scheme

1: 76 percent / NaNO2, aq. HCl / 1.) 75-80 deg C, 3 h, 2.) R.T., overnight. 2: 97 percent / LiAlH4 / diethyl ether / 5 h / Ambient temperature 3: 84 percent / ethanol / 0.25 h / Heating View Scheme

1: 76 percent / NaNO2, aq. HCl / 1.) 75-80 deg C, 3 h, 2.) R.T., overnight. 2: 97 percent / LiAlH4 / diethyl ether / 5 h / Ambient temperature 3: ethanol / 1 h / Heating View Scheme