反应条件
1.1: 91 percent / Et3N / tetrahydrofuran / 1 h / Heating
2.1: n-BuLi / diethyl ether; hexane / 1.08 h / 0 - 20 °C
2.2: 53 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / diethyl ether; hexane / 2.33 h / 0 - 20 °C
View Scheme
参考文献
Tsutsui, Shinobu; Sakamoto, Kenkichi; Ebata, Keisuke; Kabuto, Chizuko; Sakurai, Hideki
Bulletin of the Chemical Society of Japan, 2002 , vol. 75, # 12 p. 2661 - 2665