4,6-二甲基-2-吡喃酮合成路线 （共 35 条）
反应条件
1: (Z)-3-iodo-3-methylpropenoic acid With tetrabutylammomium bromide; palladium diacetate; triphenylphosphine in N,N-dimethyl-formamide T=20°C; 0.166667 h; 2: allenyl tributylstannane in N,N-dimethyl-formamide 4 h;
参考文献
Rousset; Abarbri; Thibonnet; Duchene; Parrain
Chemical Communications, 2000 , # 20 p. 1987 - 1988
反应条件
iron (III) acetylacetonate in tetrahydrofuran; diethyl ether T=-78°C; Inert atmosphere;
参考文献
Angewandte Chemie - International Edition, , vol. 52, # 49 p. 13071 - 13075
Angew. Chem., , vol. 125, # 49 p. 13309 - 13313,5
反应条件
bis(η3-allyl)palladium-bisdicyclohexylphosphino-ethene in toluene T=110°C; 48 h; Further byproducts given;
参考文献
Tetrahedron Letters, , vol. 21, p. 3021 - 3024
反应条件
bis(η3-allyl)palladium-bisdicyclohexylphosphino-ethene in toluene T=110°C; 48 h; Further byproducts given;
参考文献
Tetrahedron Letters, , vol. 21, p. 3021 - 3024
参考文献
Justus Liebigs Annalen der Chemie, , vol. 222, p. 16
反应条件
1: AlCl3 / CH2Cl2 2: AcOH; H2SO4 View Scheme
参考文献
Journal of Agricultural and Food Chemistry, , vol. 54, # 6 p. 2129 - 2133
反应条件
1: 95 percent / H2SO4 2: AlCl3 / CH2Cl2 3: AcOH; H2SO4 View Scheme
参考文献
Journal of Agricultural and Food Chemistry, , vol. 54, # 6 p. 2129 - 2133
反应条件
1: 1.) phosphorus pentachloride, 2.) calcium carbonate / 1.) diethyl ether, 0 deg C, 0.5 h, 2.) water, 12 h, 40 deg C 2: sodium ehoxide / ethanol / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2272 - 2277
反应条件
in water T=20°C; UV-irradiation;
参考文献
Chemistry - A European Journal, , vol. 17, # 36 p. 10021 - 10028
反应条件
sodium ethanolate in ethanol Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2272 - 2277
