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 boron trifluoride diethyl etherate in dichloromethane T=20°C; 1 h; 2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane T=20°C; 1 h;
参考文献
Tetrahedron, , vol. 60, # 47 p. 10671 - 10680
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反应条件
1: With boron trifluoride diethyl etherate in dichloromethane T=20°C; 1.16667 h; 2: With chloranil in dichloromethane T=20°C; 2 h;
