2,6-二甲基-4-吡喃酮合成路线 （共 72 条）
反应条件
1: 96 percent / H2O / 3 h / Heating 2: 78 percent / H2O / 60 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 22 p. 2715 - 2724
反应条件
1: conc. H2SO4 / 80 °C 2: 53 percent / CF3COOH / 5 h / 100 °C 3: 96 percent / H2O / 3 h / Heating 4: 78 percent / H2O / 60 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 22 p. 2715 - 2724
反应条件
T=60°C; 18 h; Inert atmosphere;
参考文献
Helvetica Chimica Acta, , vol. 94, # 7 p. 1194 - 1215
反应条件
in dichloromethane-d2 T=74°C; Cooling;
参考文献
Organic and Biomolecular Chemistry, , vol. 10, # 11 p. 2282 - 2288
反应条件
in tetrahydrofuran T=-78°C; 5 h; Product distribution;
参考文献
Journal of Organic Chemistry, , vol. 47, # 18 p. 3553 - 3556
反应条件
1.) dioxane, reflux, 3 h, 2.) 140 deg C, 2.5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Chemistry Letters, , p. 173 - 176
反应条件
T=150 - 200°C; beim Erhitzen im Druckrohr;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 257, p. 258
Chemische Berichte, , vol. 25, p. 342
参考文献
Journal of Organic Chemistry, , vol. 14, p. 460,466
参考文献
Nippon Kagaku Zasshi, , vol. 79, p. 840
Chem.Abstr., , p. 4552
参考文献
Justus Liebigs Annalen der Chemie, , vol. 257, p. 258
Chemische Berichte, , vol. 25, p. 342
Journal of the Chemical Society, , vol. 91, p. 787
