1: With hydrogen bromide in water T=80°C; Sandmeyer Reaction; 2: With sodium nitrite in water T=-10 - -5°C; Sandmeyer Reaction; 0.666667 h; 3: With iron sulphate heptahydrate; hydrogen bromide in water T=-10 - 80°C; Sandmeyer Reaction; 1.41667 h; Product distribution / selectivity;

sodium hydroxide; trimethylhexadecylammonium chloride in ethanol 1.) 18 h, room temp., 2.) 2 h, 45 deg C;