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 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;
