反应条件
1: 96 percent / NaH / dimethylformamide; hexamethylphosphoric acid triamide / 10 h / 0 °C 2: 73 percent / magnesium monoperoxyphthalate hexahydrate / methanol / 0.42 h / 0 °C 3: 70 percent / MeMgBr / tetrahydrofuran / 0.25 h / Ambient temperature 4: 54 percent / magnesium monoperoxyphthalate hexahydrate / methanol / 0.42 h / 0 °C 5: 11 percent / MeMgBr / tetrahydrofuran / 0.25 h / Ambient temperature View Scheme
参考文献
Uenishi, Jun'ichi; Ueno, Tetsuya; Hata, Sin'ichiro; Nishiwaki, Kenji; Tanaka, Takakazu; Wakabayashi, Shoji; Yonemitsu, Osamu; Oae, Shigeru
Heterocycles, 1999 , vol. 50, # 1 p. 341 - 351