反应条件
1: 85 percent 2: 95 percent / pyridine / 0 °C 3: 98 percent / DBU / 2 h / Heating 4: 85 percent / NaN3 / dimethylformamide / 120 °C 5: 85 percent / SnCl2 / methanol 6: 90 percent / ethyldiisopropylamine / dimethylformamide / 0 deg C to 20 deg C 7: 90 percent / Bu4NF / tetrahydrofuran / 20 °C View Scheme
参考文献
Maillard, Michel; Faraj, Abdesslem; Frappier, Francois; Florent, Jean-Claude; Grierson, David S.; Monneret, Claude
Tetrahedron Letters, 1989 , vol. 30, # 15 p. 1955 - 1958