2,5-二甲基-3(2H)-呋喃酮合成路线 （共 16 条）
反应条件
1: 120 °C 2: 10percent oxalic acid / H2O View Scheme
参考文献
Tetrahedron Letters, , vol. 27, # 4 p. 505 - 506
反应条件
1: acid Ti(3+), Zn, NaHCO3 / methanol / Ambient temperature; pH 3-4 2: 51 percent / sodium acetate / acetic acid / 3 h / Heating View Scheme
参考文献
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, , vol. 36, # 1 p. 1 - 14
反应条件
dihydrogen peroxide; potassium hydrogencarbonate in methanol; water; ethyl acetate
参考文献
Sanofi
Patent: US5171867 A1, 1992 ;
反应条件
lithium diisopropyl amide 1.) THF, -78 deg C, 45 min, 2.) -78 deg C -> room temperature, 30 min; Yield given. Multistep reaction;
参考文献
Smith, Amos B.; Levenberg, Patricia A.; Jerris, Paula J.; Scarborough, Robert M.; Wovkulich, Peter M.
Journal of the American Chemical Society, 1981 , vol. 103, # 6 p. 1501 - 1513
反应条件
hydroxylamine hydrochloride; sodium acetate in ethanol
24 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Deshayes, Christian; Chabannet, Michel; Gelin, Suzanne
Synthesis, 1984 , # 10 p. 868 - 870
参考文献
Almerico, A. M.; Boulton, A. J.
Journal of the Chemical Society, Chemical Communications, 1985 , # 4 p. 204 - 205
