反应条件
1: 1) n-BuLi, Me3Ga / 1) THF, hexane, 0 deg C, 2) r.t.
2: 62 percent / Jones reagent / acetone / 1) 0 deg C, 1 h, 2) r.t., 1 h
3: 79 percent / PdCl2(MeCN)2 / tetrahydrofuran / 3 h / Heating; other solvents or solvent mixtures, other times, other β,γ-acetylenic ketones
View Scheme
参考文献
Fukuda, Yukitoshi; Shiragami, Hiroshi; Utimoto, Kiitiro; Nozaki, Hitosi
Journal of Organic Chemistry, 1991 , vol. 56, # 20 p. 5816 - 5819