反应条件
1: K2CO3 / acetone / 21 h / Heating
2: 15.0 g / acetone / 3 h / Heating
3: 94 percent / KI; CuI / hexamethylphosphoric acid triamide / 3 h / 150 °C
4: 98 percent / CuI; Et3N / PdCl2(PPh3)2 / dimethylformamide / 1 h / 20 °C
5: 99 percent / TBAF / tetrahydrofuran / 0.17 h / 20 °C
6: 96 percent / CuI; i-Pr2NH / PdCl2(PPh3)2 / dimethylformamide / 1.5 h / 60 °C
7: 81 percent / DIBAL-H / toluene; CH2Cl2 / 3 h / -78 °C
8: 67 percent / TBAF / tetrahydrofuran / 3 h / Heating
9: 78 percent / NaOMe / methanol / 20 h / Heating
View Scheme
参考文献
Hiroya, Kou; Suzuki, Naoyuki; Yasuhara, Akito; Egawa, Yuya; Kasano, Atsushi; Sakamoto, Takao
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 24 p. 4339 - 4346