反应条件
1: 1.) PCl5, 2.) NaOEt / 2.) reflux, 19 h 2: 57 percent / Na 3: AlCl3 / CH2Cl2 / 0.67 h / 0 °C 4: silica gel / benzene; H2O / 48 h 5: 96 percent / toluene-p-sulphonic acid / benzene / 2 h / Heating 6: 90 percent / 2,3-dichloro-5,6-dicyano-p-benzoquinone View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2485 - 2489