反应条件
1.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -18 - -15 °C
1.2: 41 percent / tetrahydrofuran; hexane; hexamethylphosphoric acid triamide / 12 h / 20 °C
2.1: 97 percent / pyridinium p-toluenesulfonate / ethanol / 20 - 55 °C
3.1: 83 percent / KNH(CH2)3NH2 / 24 h / 40 - 45 °C
4.1: pyridinium p-toluenesulfonate
View Scheme
参考文献
Arai, Koshi; Ando, Tetsu; Sakurai, Akira; Yamada, Hideo; Koshihara, Tatsuo; Takahashi, Nobutaka
Agricultural and Biological Chemistry, 1982 , vol. 46, # 9 p. 2395 - 2398