反应条件
1: 87 percent / hexane / 6 h / Heating
2: 1.) BuLi, 3.) H2O2 / 1) THF, -78 deg C, 5 min; 2) THF, -78 deg C, 3 h, 20 deg C, 1 h; 3) THF, water, 20 deg C, 10 h
3: 1.) BuLi / 1) THF, -78 deg C, 5 min; 2) THF, -78 deg C, 3 h
4: 90 percent / TsOH*H2O / ethanol / 40 h / Heating
View Scheme
参考文献
Katritzky, Alan R.; Feng, Daming; Lang, Hengyuan
Journal of Organic Chemistry, 1997 , vol. 62, # 12 p. 4131 - 4136
