反应条件
1: 65 percent / imidazole / dimethylformamide / 2 h / 20 °C
2: DMAP / acetonitrile / 1 h / 20 °C
3: 0.502 g / 2,2'-azobisisobutyronitrile; tributyltin hydride / toluene / 2 h / Heating
4: triethylamine; DMAP / acetonitrile / 53 h / 20 °C
5: 0.337 g / ammonium hydroxide / H2O; acetonitrile / 3 h / 20 °C
6: TBAF / tetrahydrofuran / 1 h / 20 °C
View Scheme
参考文献
Li, Nan-Sheng; Piccirilli, Joseph A.
Journal of Organic Chemistry, 2003 , vol. 68, # 17 p. 6799 - 6802