chlorocatecholborane; triethylamine in toluene 1.) reflux, 5 min, 2.) 0.5 h;

1: formaldehyd; aniline With hydrogenchloride in water T=40 - 100°C; 13 h; reflux; 2: phosgene in chlorobenzene T=0 - 210°C; P=2.25023 Torr; 2 h; Heating / reflux; Product distribution / selectivity;

benzene unter Druck;

bromobenzene

T=230 - 250°C; zuletzt bei 310grad;