反应条件
1.1: N-ethyl-N,N-diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C / |Inert atmosphere
1.2: -78 - 20 °C / |Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / |Inert atmosphere; |Cooling
2.2: 1 h / |Inert atmosphere
View Scheme
参考文献
Geherty, Maryll; Melnyk, James; Chomsky, Keith; Hunt, David A.
Tetrahedron Letters, 2013 , vol. 54, # 36 p. 4934 - 4936