反应条件
1: p-toluenesulfonic acid / 3 h / Heating 2: glacial acetic acid, water / 4 h 3: 1) potassium tert-butoxide / 1) THF, r.t., 1 h, 2) THF, 4 h View Scheme
参考文献
Stowell, John C.; Polito, Michael A.
Journal of Organic Chemistry, 1992 , vol. 57, # 16 p. 4560 - 4562
