反应条件
1: 87 percent / BH3 / tetrahydrofuran / ambient temperature, 3 h, then reflux, 3 h
2: 60 percent / PBr3 / benzene / 14 h / Ambient temperature
View Scheme
参考文献
Cram,D.J.; Brown,S.; Taguchi,T.
Journal of the American Chemical Society, 1984 , vol. 106, p. 695