反应条件
1: Et3N / CH2Cl2 / 0 - 20 °C 2: NaN3 / dimethylformamide / 1.5 h / 110 °C 3: 1.) PPh3; 2.) H2O / 1.) THF, 2 h; 2.) 16 h 4: toluene / Ambient temperature 5: 1.) triethylamine / 1.) rt, CH2Cl2, 32 min; 2.) 1 h, rt View Scheme
参考文献
Hiemstra, Henk; Fortgens, Hendrikus P.; Stegenga, Sander; Speckamp, W. Nico
Tetrahedron Letters, 1985 , vol. 26, # 26 p. 3151 - 3154
