反应条件
1: 5 percent / K, 18-crown-6, t-BuNH2 / tetrahydrofuran / Ambient temperature 2: 100 percent / pyridine / CHCl3 / 17 h / 23 °C 3: 63 percent / pyridine / 24 h / 23 °C 4: 66 percent / Li, EtNH2 / Ambient temperature; further reagent 5: 78 percent / n-butyl-lithium, iodomethane / tetrahydrofuran / 2 h / 23 °C 6: 68 percent / Li, EtNH2 / Ambient temperature; further reagent 7: 53 percent / n-butyl-lithium / tetrahydrofuran; hexane / 1 h / -20 °C 8: 19 percent / K, 18-crown-6, t-BuNH2 / tetrahydrofuran / Ambient temperature View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1510 - 1516
