反应条件
1: 1.) n-BuLi, 2.) HMPA / 1.) THF, -20 deg C, 1 h, 2.) THF, 0 deg C, 6 h 3: 40 percent / n-Bu4NF / tetrahydrofuran / 1 h / 0 °C View Scheme
参考文献
Yu, Shuyuan; Keay, Brian A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 2600 - 2601