反应条件
1.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -100 °C
1.2: tetrahydrofuran; hexane / 3 h / -100 - -78 °C
2.1: 5.20 g / L-Selectride / tetrahydrofuran / -78 - 0 °C
3.1: 3.72 g / diisopropyl azodicarboxylate; Ph3P / tetrahydrofuran / 3 h / 20 °C
4.1: Et4NF / acetonitrile / 1 h / 20 °C
5.1: 0.94 g / CF3COOH / CH2Cl2 / 0.25 h / 20 °C
View Scheme
参考文献
Reese, Colin B.; Wu, Qinpei
Organic and Biomolecular Chemistry, 2003 , vol. 1, # 18 p. 3160 - 3172