1: 93 percent / H2SO4 / H2O / 3 h
2: 52 percent / conc. HCl / diethyl ether / 6 h / 0 °C
View Scheme
参考文献
Landor, Stephen R.; Landor, Phyllis, D.; Kalli, Michael
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 12 p. 2921 - 2926