反应条件
1: 40 percent / 2,3-dichloro 5,6-dicyano benzoquinone (D.D.Q.) / benzene 2: boron tribromide / CH2Cl2 / 1 h / Ambient temperature View Scheme
参考文献
Kirkiacharian, B. Serge; Brion, Jean-Daniel; Gomis, Michel; Reynaud, Pierre
Heterocycles, 1980 , vol. 14, # 12 p. 1929 - 1934