反应条件
1: 97 percent / NaN3 / dimethylsulfoxide / 24 h / 45 - 50 °C 2: 1.) LDA / 1.) THF, -80 deg C, 15 min, 2.) -80 deg C, 30 min then -80 deg C to -20 deg C, 2h 3: 70 percent / triphenylphosphine, H2O / tetrahydrofuran / 12 h / Ambient temperature View Scheme
参考文献
Khoukhi, N.; Vaultier, M.; Carrie, R.
Tetrahedron, 1987 , vol. 43, # 8 p. 1811 - 1822