1: 79 percent / imidazole / dimethylformamide / 5 h / 0 - 25 °C 2: 83 percent / NaHMDS / dimethylformamide / 5 h / -40 - -27 °C 3: 91 percent / Et3N*3HF / tetrahydrofuran / 14 h / 35 °C View Scheme
参考文献
Groetli, Morten; Douglas, Mark; Beijer, Barbro; Garcia, Ramon Gueimil; Eritja, Ramon; Sproat, Brian
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1997 , # 18 p. 2779 - 2788