1: With copper(l) iodide; caesium carbonate; L-proline in dimethyl sulfoxide T=130°C; Ullmann type reaction; 24 h; Inert atmosphere; 2: in dimethyl sulfoxide T=140°C; 12 h; 3: With hydrogenchloride in water pH=2 - 3;
参考文献
Yang, Daoshan; Yang, Haijun; Fu, Hua
Chemical Communications, 2011 , vol. 47, # 8 p. 2348 - 2350