反应条件
1.1: ammonia / toluene; water / pH 9 2.1: mercury(II) oxide; sulfuric acid / water; methanol / 40 °C 2.3: Reflux 3.1: sodium hydroxide; sodium tetrahydroborate; methanol / water / 4 h / 38 - 40 °C 4.1: hydrogenchloride / ethyl acetate; water / 20 - 40 °C View Scheme