1: 4-Iodo-benzenesulfonyl chloride With sodium hydrogencarbonate; sodium sulfite in water T=100°C; 1 h; 2: chloro-bromo-methane With tetrabutylammomium bromide in water T=75°C;

hydrogenchloride Diazotization.Kochen der Diazoniumsalz-Loesung mit wss. KI-Loesung;

1: aq. NaOH solution 2: aqueous hydrochloric acid 3: aqueous HCl / Diazotization.Kochen der Diazoniumsalz-Loesung mit wss. KI-Loesung View Scheme

1: aqueous hydrochloric acid 2: aqueous HCl / Diazotization.Kochen der Diazoniumsalz-Loesung mit wss. KI-Loesung View Scheme