反应条件
1: 91.5 percent / triphenylmethyl tetrafluoroborate / acetonitrile / 0.5 h / Ambient temperature
2: LiCl / tetrahydrofuran / 1.) -60 deg C, 4 h; 2.) -60 -> 0 deg C, 2 h
View Scheme
参考文献
Komatsu, Koichi; Moriyama, Takamasa; Nishiyama, Tomihiro; Okamoto, Kunio
Tetrahedron, 1981 , vol. 37, p. 721 - 729
