1: aq. hydroxylamine hydrochloride, 32 percent NH4OH / ethanol / 0.17 h / Heating 2: SOCl2 3: 1.) conc. H2SO4; 2.) 32 percent NH4OH / 1.) 40 deg C, 2 h; 2.) ice View Scheme

ammonium hydroxide; sulfuric acid 1.) 40 deg C, 2 h; 2.) ice; Yield given. Multistep reaction;

1: SOCl2 2: 1.) conc. H2SO4; 2.) 32 percent NH4OH / 1.) 40 deg C, 2 h; 2.) ice View Scheme