6-甲氧基-3-甲基苯并呋喃-2-甲酸合成路线 (共 9 条)
反应条件
sodium hydroxide in ethanol 3 h; Reflux;
参考文献
Bioorganic and Medicinal Chemistry, , vol. 18, # 2 p. 909 - 921
反应条件
potassium hydroxide in 1,4-dioxane T=60°C; 6 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 29, # 2 p. 423 - 429
反应条件
1: bromine; glacial acetic acid / 2 h 2: 85 percent / potassium hydroxide / ethanol / 2 h / Heating View Scheme
参考文献
Heterocycles, , vol. 65, # 12 p. 2937 - 2947
反应条件
1: 95 percent / sodium carbonate / methanol / 12 h / Heating 2: bromine; glacial acetic acid / 2 h 3: 85 percent / potassium hydroxide / ethanol / 2 h / Heating View Scheme
参考文献
Heterocycles, , vol. 65, # 12 p. 2937 - 2947
反应条件
1: diethyl ether; zinc chloride; hydrogen chloride / Erwaermen des Reaktionsprodukts mit Wasser 2: aq. NaOH solution View Scheme
参考文献
Journal of the Chemical Society, , p. 665,669
反应条件
potassium hydroxide in 1,4-dioxane T=60°C; 6 h; substituent effect on the synthesis of benzofurans, dihydrobenzofurans and 1-benzoxepin-3,5-diones; other 4- or 5-substituted 2-acetylphenoxyacetates; var. bases; Product distribution;
参考文献
Journal of Heterocyclic Chemistry, , vol. 29, # 2 p. 423 - 429
反应条件
potassium permanganate; acetone
参考文献
Journal of the Chemical Society, , p. 1594,1598
反应条件
1: K2CO3; acetone 2: sulfuric acid 3: hydrogen chloride; diethyl ether / Erwaermen des Reaktionsprodukts mit Wasser 4: acetone; aqueous potassium permanganate solution View Scheme
参考文献
Journal of the Chemical Society, , p. 1594,1598
反应条件
1: sulfuric acid 2: hydrogen chloride; diethyl ether / Erwaermen des Reaktionsprodukts mit Wasser 3: acetone; aqueous potassium permanganate solution View Scheme
参考文献
Journal of the Chemical Society, , p. 1594,1598