反应条件
1.1: POCl3; Et3N / diethyl ether / 1.25 h / -5 - 20 °C
2.1: Et3N / diethyl ether / -20 - 20 °C
3.1: 83 percent / n-BuLi / tetrahydrofuran; hexane / 2 h / -50 - 20 °C
4.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -50 °C
4.2: 96 percent / tetrahydrofuran; hexane / 1 h / -50 - 20 °C
5.1: 62 percent / aq. H2SO4 / benzene / 4 h / Heating
View Scheme
参考文献
Grison, Claude; Thomas, Antoine; Coutrot, Frederic; Coutrot, Philippe
Tetrahedron, 2003 , vol. 59, # 12 p. 2101 - 2123
