反应条件
1: 81 percent / 2,2-dimethoxypropane, p-TsOH / 14 h / 45 °C
2: 1.) n-BuLi, TMEDA / 1.) THF, hexane, -55 deg C, 30 min, 2.) THF, hexane, -78 deg C, 1 h
3: 76 percent / AcONH4 / acetic acid / 2 h / Heating
View Scheme
参考文献
Armspach, Dominique; Constable, Edwin C.; Diederich, Francois; Housecroft, Catherine E.; Nierengarten, Jean-Francois
Chemistry - A European Journal, 1998 , vol. 4, # 4 p. 723 - 733
