反应条件
1: 1.) s-BuLi, TMEDA / 1.) cyclohexane, THF, -78 deg C, 1 h, 2.) THF, cyclohexane, from -78 deg C to RT, 8 h
2: 1.) s-BuLi, TMEDA / 1.) cyclohexane, THF, -78 deg C, 1 h, 2.) THF, cyclohexane, from -78 deg C to RT, 8 h
3: 1.) s-BuLi, TMEDA / 1.) cyclohexane, THF, -78 deg C, 1 h, 2.) THF, cyclohexane, from -78 deg C to RT, 8 h
4: 83 percent / CsF / dimethylformamide; H2O / Heating
View Scheme
参考文献
Mills, R. J.; Snieckus, V.
Journal of Organic Chemistry, 1983 , vol. 48, # 9 p. 1565 - 1568