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
View Scheme
参考文献
Fleming, Ian; Pearce, Andrew
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2485 - 2489