nitric acid in acetic acid 1.) 10 min 10 deg C; 2.) 2 h 5 deg C;

1: 81 percent / Br2 / iron / CCl4 / 1.) 5 h bromine introduction; 2.) 24 h room temp. 2: 52 percent / nitric acid / acetic acid / 1.) 10 min 10 deg C; 2.) 2 h 5 deg C View Scheme

nitric acid in acetic acid T=0°C;