1.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / -78 °C
1.2: 0.5 h / -78 °C
1.3: -78 - 20 °C
2.1: scandium tris(trifluoromethanesulfonate) / tetrahydrofuran / 12 h / 20 °C
View Scheme
参考文献
Qian, Yu; Shanahan, Charles S.; Doyle, Michael P.
European Journal of Organic Chemistry, 2013 , # 27 p. 6032 - 6037