反应条件
1: 80 percent / BF3*Et2O / 3 h / 60 °C
2: 86 percent / p-toluenesulfonic acid / benzene / 8 h / Heating
3: 90.1 percent / NaOAc / H2O; ethanol / 1) 100 deg C, 10 min, 2) r.t., overnight
4: 61 percent / potassium t-butoxide / xylene / 12 h / 150 °C
View Scheme
参考文献
Chanda, Bhanu; Borate, H. B.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1985 , vol. 24, p. 1002 - 1007
