反应条件
1: 88 percent / 1.) LDA / tetrahydrofuran; hexane / 1.) -70 deg C, 0.5 h, 2.) room temperature, 0.5 h
2: 87 percent / tetrahydrofuran / 17 h / Ambient temperature
3: 43 percent / 1.) triethylamine, 2.) aq. methanol / 1.) benzene, reflux, 20 h, 2.) room temperature, 12 h
View Scheme
参考文献
White; Nishiguchi; Skeean
Journal of the American Chemical Society, 1982 , vol. 104, # 14 p. 3923 - 3928