2-(3,4-二羟基苯基)-5,7-二羟基-1-苯并吡喃鎓氯化物(1:1)合成路线 （共 10 条）
反应条件
hydrogenchloride in methanol
T=0 - 20°C;
参考文献
Mas, Thierry
Synthesis, 2003 , # 12 p. 1878 - 1880
反应条件
hydrogen bromide; phenol
16 h; Heating;
参考文献
Sweeny, J.G.; Iacobucci, G.A.
Tetrahedron, 1981 , vol. 37, p. 1481 - 1484
反应条件
1: 80 percent / potassium carbonate / diethyl ether
2: 65 percent / hydrochloric acid / methanol / 0 - 20 °C
View Scheme
参考文献
Selenski, Carolyn; Pettus, Thomas R.R.
Tetrahedron, 2006 , vol. 62, # 22 p. 5298 - 5307
反应条件
1: Zn; HOAc / tetrahydrofuran
2: 67 percent / HCl / methanol / 0 - 20 °C
View Scheme
参考文献
Mas, Thierry
Synthesis, 2003 , # 12 p. 1878 - 1880
反应条件
1: 72 percent / aq. formic acid; aq. HCl / 5 °C
2: 88 percent / NaBH4 / methanol / 0.17 h
3: 97 percent / Pb(OAc)4 / acetic acid; acetic anhydride / 2 h / 50 °C
4: 78 percent / phenol, 48percent HBr / 16 h / Heating
View Scheme
参考文献
Sweeny, J.G.; Iacobucci, G.A.
Tetrahedron, 1981 , vol. 37, p. 1481 - 1484
反应条件
1: 72 percent / aq. formic acid; aq. HCl / 5 °C
2: 88 percent / NaBH4 / methanol / 0.17 h
3: 97 percent / Pb(OAc)4 / acetic acid; acetic anhydride / 2 h / 50 °C
4: 78 percent / phenol, 48percent HBr / 16 h / Heating
View Scheme
参考文献
Sweeny, J.G.; Iacobucci, G.A.
Tetrahedron, 1981 , vol. 37, p. 1481 - 1484
反应条件
1: ethyl acetate; hydrogen chloride / Behandeln des Reaktionsprodukts in Aethanol mit Chlorwasserstoff
2: aq. NaOH solution / Ansaeuern der Reaktionsloesung mit wss. Salzsaeure
View Scheme
参考文献
Robinson; Leon
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1932 , vol. 29, p. 415,422
Full Text Show Details
Leon; Robinson
Journal of the Chemical Society, 1931 , p. 2732,2733
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1931 , vol. 29, p. 415,418
反应条件
1: ethyl acetate; hydrogen chloride / Behandeln des Reaktionsprodukts in Aethanol mit Chlorwasserstoff
2: aq. NaOH solution / Ansaeuern der Reaktionsloesung mit wss. Salzsaeure
View Scheme
参考文献
Robinson; Leon
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1932 , vol. 29, p. 415,422
Full Text Show Details
Leon; Robinson
Journal of the Chemical Society, 1931 , p. 2732,2733
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1931 , vol. 29, p. 415,418
反应条件
1: sodium acetate / 100 °C
2: ethyl acetate; hydrogen chloride / Behandeln des Reaktionsprodukts in Aethanol mit Chlorwasserstoff
3: aq. NaOH solution / Ansaeuern der Reaktionsloesung mit wss. Salzsaeure
View Scheme
参考文献
Leon; Robinson
Journal of the Chemical Society, 1931 , p. 2732,2733
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1931 , vol. 29, p. 415,418
反应条件
1: iron-powder; aq.-ethanolic sulfuric acid; NaI / Hydrogenation
2: sodium acetate / 100 °C
3: ethyl acetate; hydrogen chloride / Behandeln des Reaktionsprodukts in Aethanol mit Chlorwasserstoff
4: aq. NaOH solution / Ansaeuern der Reaktionsloesung mit wss. Salzsaeure
View Scheme
参考文献
Leon; Robinson
Journal of the Chemical Society, 1931 , p. 2732,2733
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1931 , vol. 29, p. 415,418
