in various solvent(s) T=25°C; 24 h;

1: methanol; 10,11-dibromo-10,11-dihydro-dibenzo[b,f]azepine-5-carbonyl chloride; sodium methylate T=30 - 55°C; 0.75 - 1 h; 2: methanol; sodium methylate T=30 - 93°C; 12 - 16 h; Product distribution / selectivity;