反应条件
3: 1.) n-BuLi / 1.) 1 h, -78 deg C, 2.) a) 0.5 h, -78 deg C, b) 2 h to 0 deg C
4: 71 percent / tetrahydrofuran / 16 h / Ambient temperature
5: 53 percent / 2.5 h / -50 - -40 °C
View Scheme
参考文献
Dieter; Lin
Journal of Organic Chemistry, 1984 , vol. 49, # 17 p. 3183 - 3195
