2,5-二甲基-3(2H)-呋喃酮合成路线 (共 16 条)
参考文献
Journal of the Chemical Society, Chemical Communications, , # 4 p. 204 - 205
反应条件
1: With hydrogen; palladium on activated charcoal in methanol 10 h; 2: With hydrogenchloride in water 3 h;
参考文献
Chimichi, Stefano; Boccalini, Marco; Cosimelli, Barbara; Dall'Acqua, Francesco; Viola, Giampietro
Tetrahedron, 2003 , vol. 59, # 28 p. 5215 - 5223
反应条件
sulfuric acid in water
参考文献
Tetrahedron Letters, , vol. 27, # 4 p. 505 - 506
反应条件
1: 50 percent / 30percent H2O2, H3PO3 / Na2WO4 / H2O 2: NaOMe 3: 120 °C 4: 10percent oxalic acid / H2O View Scheme
参考文献
Tetrahedron Letters, , vol. 27, # 4 p. 505 - 506
反应条件
1.1: NaBH4 / ethanol / -10 - 20 °C 2.1: hydrogen / Pd/C / methanol / 10 h 2.2: 77 percent / aqueous hydrochloric acid / H2O / 3 h View Scheme
参考文献
Tetrahedron, , vol. 59, # 28 p. 5215 - 5223
反应条件
sodium acetate in acetic acid 3 h; Heating;
参考文献
Andersen, Soeren H.; Das, Nalin B.; Joergensen, Ruth D.; Kjeldsen, Gunhild; Knudsen, Jes S.; et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1982 , vol. 36, # 1 p. 1 - 14
反应条件
triphenylphosphine; bis(dibenzylideneacetone)-palladium(0) in acetonitrile P=38000 Torr; 1.) 50 deg C, 24 h, 2.) 150 deg C, 0.5 h;
参考文献
Synthetic Communications, , vol. 20, # 19 p. 3063 - 3068
反应条件
ammonia; sodium amide
参考文献
Caine, Drury S.; Arant, Mark E.
Synlett, 2004 , # 12 p. 2081 - 2086
反应条件
oxalic acid in water
参考文献
Tetrahedron Letters, , vol. 27, # 4 p. 505 - 506
反应条件
acid Ti(3+); sodium hydrogencarbonate; zinc in methanol Ambient temperaturepH 3-4; Yield given;
参考文献
Andersen, Soeren H.; Das, Nalin B.; Joergensen, Ruth D.; Kjeldsen, Gunhild; Knudsen, Jes S.; et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1982 , vol. 36, # 1 p. 1 - 14