反应条件
1: 17.2 percent / K2CO3 / dimethylformamide; acetone / 15 h / 100 °C 2: 80.2 percent / NaH / dimethylformamide / 62 h / 25 °C 3: 72.2 percent / iodotrimethylsilane / CHCl3 / 19 h / 25 °C 4: 91.3 percent / NaH / dimethylformamide / 1 h / 25 °C 5: 89.2 percent / TiCl4 / CH2Cl2 / 16 h / 25 °C View Scheme
参考文献
Saito, Naoki; Tachi, Masashi; Seki, Ryu-Ichi; Sugawara, Yayoi; Takeuchi, Eri; Kubo, Akinori
Synthetic Communications, 2000 , vol. 30, # 13 p. 2407 - 2421