1: With boron trifluoride diethyl etherate in dichloromethane T=20°C; 14 h; Inert atmosphere; 2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane 12 h;
参考文献
Chemical Communications, , vol. 46, # 36 p. 6780 - 6782
1: With trifluoroacetic acid in dichloromethane T=20°C; 2: With chloranil in dichloromethane 1 h; Heating; 3: With potassium carbonate in dichloromethane T=20°C; 2 h; Further stages.;
1: With copper(I) bromide in diethyl ether T=32°C; 24 h; 2: With copper(I) bromide in N,N-dimethyl-formamide 2 h; Heating; 3: With trifluoroacetic acid 1.5 h; Heating; Further stages.;
参考文献
Journal of Organic Chemistry, , vol. 68, # 5 p. 1892 - 1900
1: With copper(II) bis(trifluoromethanesulfonate) in dichloromethane T=20°C; 1.5 h; Inert atmosphere; 2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane 2 h; Inert atmosphere;
