反应条件
1: 2) aqueous sulphuric acid / 1) toluene-p-sulphonic acid / 1) a) temperature raised to 95 deg C, 4 h, b) 95 deg C, 4 h, 2) dioxane, 50 deg C, 2 h
2: 51 percent / oxygen / palladium chloride, copper(II) chloride / dimethylformamide; H2O / 70 °C / 1) 150 min, 2) 1 h
View Scheme
参考文献
Grattan, T. J.; Whitehurst, J. S.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 1 p. 11 - 18