反应条件
1: 83 percent / n-BuLi / from -78 deg C to room temperature 2: 82 percent / H2, Lindlar / quinoline; tetrahydrofuran / 1 h / Ambient temperature 3: 97 percent / tetrahydrofuran / 0.25 h / Ambient temperature 4: 1.) n-BuLi / 1.) THF, -78 deg C, 2.) THF, from -78 deg C to room temperature 5: 55 percent / H2, Lindlar / quinoline; hexane / 2 h / Ambient temperature 6: 90 percent / pyridine / 2 h / Ambient temperature 7: 81 percent / sodium amalgam, MeOH, Na2HPO4 / tetrahydrofuran / 2 h / -20 °C 8: 62 percent / PDC / dimethylformamide / 48 h / Ambient temperature 9: 71 percent / TBAF / tetrahydrofuran / 24 h / Ambient temperature View Scheme
参考文献
Tetrahedron Letters, , vol. 34, # 40 p. 6489 - 6492
