1: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in dichloromethane T=20°C; 0.5 h; 2: With sodium tetrahydroborate; water in tetrahydrofuran T=0°C; 0.5 h;
1: With copper(l) iodide; 1,10-phenanthroline; caesium carbonate in N,N-dimethyl-formamide T=130°C; 24 h; Inert atmosphere; 2: With hydrogenchloride; water in N,N-dimethyl-formamide T=20°C;
参考文献
Zhao, Dongbing; Gao, Chao; Su, Xiaoyu; He, Yunqing; You, Jingsong; Xue, Ying
Chemical Communications, 2010 , vol. 46, # 47 p. 9049 - 9051