反应条件
1: 83 percent / t-BuOK / diethyl ether; 2-methyl-propan-2-ol / 5 h / Heating
2: 98 percent / toluene-p-sulphonic acid / benzene / 24 h / Heating
3: 1.) Mg, 1,2-dibromoethane / 1.) THF, -78 deg C, 30 min, 2.) room temperature, 15 h
4: 7.9 g / pyridinium toluene-p-sulphonate / ethanol / 5 h / 60 °C
View Scheme
参考文献
Carruthers, William; Cumming, S. Andrew
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2383 - 2386
