反应条件
1: 1.) n-BuLi / 1.) HMPA, THF, -78 deg C, 20 min, 2.) -78 deg C -> room temperature, 2 h
2: 84 percent / Na, EtOH / tetrahydrofuran / 1.5 h / -20 °C
View Scheme
参考文献
Masaki, Yukio; Hashimoto, Kinji; Sakuma, Kazuhiko; Kaji,Kenji
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , p. 1289 - 1295