1.1: n-BuLi / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C
1.2: 100 percent / tetrahydrofuran
2.1: PPTS / ethanol / 3 h / 25 °C
View Scheme
参考文献
Stefani, Helio A.; Cardoso, Lincoln D. G.; Valduga, Claudete J.; Zeni, Gilson
Phosphorus, Sulfur and Silicon and Related Elements, 2001 , vol. 171-172, p. 167 - 172