反应条件
1: 1.) n-BuLi / 1.) THF/HMPA/hexane, -78 degC, 20 min; 2.) THF/HMPA/hexane/Et2O, -78 degC, 1.5 h then room temperature, 2 h 2: H2 / PtO2 / ethanol / 1.75 h / Ambient temperature View Scheme
参考文献
Kigoshi, Hideo; Shizuri, Yoshikazu; Niwa, Haruki; Yamada, Kiyoyuki
Tetrahedron Letters, 1981 , vol. 22, # 47 p. 4729 - 4732
