反应条件
1: 1.) n-BuLi / 1.) THF, hexane, -70 deg C, 30 min; 2.) -70 deg C, 15 min ; -5 deg C , 90 min
2: 1.) LDA / 1.) THF, hexane, -70 deg C; 2.) THF, hexane, -70 deg C, 10 min
3: 89 percent / KOH / dioxane; H2O / 24 h / Heating
4: 91 percent / iodine / methanol / 12 h / Heating
View Scheme
参考文献
Repke, David B.; Jahangir; Clark, Robin D.; Nelson, Janis T.; MacLean, David B.
Tetrahedron, 1989 , vol. 45, # 9 p. 2541 - 2550
