sodium hydroxide; hydroxylamine in methanol; water T=-30°C; 2 h;

hydrogenchloride; sodium hydroxide; hydroxylamine hydrochloride 1.) H2O, 0 deg C, 1 h, 2.) H2O, a) 25 deg C, 15 min, b) 90 deg C, 30 min; Yield given. Multistep reaction;

in diethyl ether 2 h; Yield given. Yields of byproduct given;