反应条件
1: in benzene T=45°C; 5 h; 2: With 1,4-diaza-bicyclo[2.2.2]octane in benzene T=45°C; 2 h; 3: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in benzene T=20°C; 0.5 h;
参考文献
Yan, Ming-Chung; Tu, Zhijay; Lin, Chunchi; Ko, Shengkai; Hsu, Jianming; Yao, Ching-Fa
Journal of Organic Chemistry, 2004 , vol. 69, # 5 p. 1565 - 1570