反应条件
1: 73 percent / CF3COOH / 120 h / Ambient temperature
2: 90 percent / LiBEt3H / tetrahydrofuran / -40 - 20 °C
3: 61.7 percent / BuLi / tetrahydrofuran / 1.) 1 h, 0-10 deg C; 2.) -70 deg C
4: 92 percent / CrO3 / acetone; H2O; H2SO4 / 0.5 h / -15 °C
View Scheme
参考文献
Seebach, Dieter; Ertas, Muemtaz; Locher, Rita; Schweizer, W. Bernd
Helvetica Chimica Acta, 1985 , vol. 68, p. 264 - 282
