反应条件
1: 1.) n-BuLi / 1.) THF, 2.) THF, reflux, 5 h,
2: 1.) n-BuLi / 1.) THF, hexane, 30 min, 0 deg C to room temp; 2.) THF, 0 deg C,
View Scheme
参考文献
Iio, Hideo; Ishii, Masahiro; Tsukamoto, Masamitsu; Tokoroyama, Takashi
Tetrahedron Letters, 1988 , vol. 29, # 46 p. 5965 - 5968