4,5-二甲氧基-1,2-苯并醌合成路线 (共 46 条)
反应条件
in methanol; chloroform
参考文献
Wanzlick,H.-W.; Jahnke,U.
Chemische Berichte, 1968 , vol. 101, # 11 p. 3744 - 3752
反应条件
1: 96 percent / H2SO4 / methanol 2: 5.50 mg / NaBH4 / ethanol / 3 h / 0 °C 3: 4.9 mg / NaOH; NaHSO3 / ethanol / 4 h / 70 - 80 °C View Scheme
参考文献
Stahl; Kissau; Mazitschek; Huwe; Furet; Giannis; Waldmann
Journal of the American Chemical Society, 2001 , vol. 123, # 47 p. 11586 - 11593
反应条件
potassium hydroxide in methanol
参考文献
Wanzlick,H.-W.; Jahnke,U.
Chemische Berichte, 1968 , vol. 101, # 11 p. 3744 - 3752
反应条件
1.1: 96 percent / H2SO4 / methanol 2.1: 5.50 mg / NaBH4 / ethanol / 3 h / 0 °C 3.1: 4.9 mg / NaOH; NaHSO3 / ethanol / 4 h / 70 - 80 °C 4.1: 74 percent / HBr; AcOH / 16 h / 20 °C 5.1: Li; NH3 / tetrahydrofuran; H2O / 0.75 h / -78 - -33 °C 5.2: 76 percent / tetrahydrofuran; H2O / 2 h / Heating 6.1: 98 percent / KOtBu / toluene / 4 h / Heating 7.1: 100 percent / HCl / tetrahydrofuran / 12 h / 20 °C 8.1: 89 percent / H2; Et3N / 10percent Pd/C / methanol / 12 h / 20 °C 9.1: 98 percent / KOtBu / toluene / 3 h / Heating 10.1: 4 percent / AgO; HNO3 / dioxane / 20 °C View Scheme
参考文献
Stahl; Kissau; Mazitschek; Huwe; Furet; Giannis; Waldmann
Journal of the American Chemical Society, 2001 , vol. 123, # 47 p. 11586 - 11593
反应条件
tetraethylammonium chloride Electrochemical reaction;
参考文献
Organic Letters, , vol. 7, # 13 p. 2567 - 2569
反应条件
sulfuric acid in methanol
参考文献
Stahl; Kissau; Mazitschek; Huwe; Furet; Giannis; Waldmann
Journal of the American Chemical Society, 2001 , vol. 123, # 47 p. 11586 - 11593
反应条件
lithium aluminium tetrahydride in tetrahydrofuran 2 h; Heating;
参考文献
Cole, Edward R.; Crank, George; Minh, H. T. Hai
Australian Journal of Chemistry, 1980 , vol. 33, # 3 p. 527 - 543
反应条件
in benzene Irradiation; Title compound not separated from byproducts;
参考文献
Chesnokov; Cherkasov; Abakumov; Kurskii; Shurygina; Mamysheva; Shavyrin
Russian Chemical Bulletin, 2003 , vol. 52, # 3 p. 718 - 724
反应条件
1: 96 percent / H2SO4 / methanol 2: 5.50 mg / NaBH4 / ethanol / 3 h / 0 °C View Scheme
参考文献
Stahl; Kissau; Mazitschek; Huwe; Furet; Giannis; Waldmann
Journal of the American Chemical Society, 2001 , vol. 123, # 47 p. 11586 - 11593
反应条件
1.1: 96 percent / H2SO4 / methanol 2.1: 5.50 mg / NaBH4 / ethanol / 3 h / 0 °C 3.1: 4.9 mg / NaOH; NaHSO3 / ethanol / 4 h / 70 - 80 °C 4.1: 74 percent / HBr; AcOH / 16 h / 20 °C 5.1: Li; NH3 / tetrahydrofuran; H2O / 0.75 h / -78 - -33 °C 5.2: 76 percent / tetrahydrofuran; H2O / 2 h / Heating 6.1: 98 percent / KOtBu / toluene / 4 h / Heating 7.1: 100 percent / HCl / tetrahydrofuran / 12 h / 20 °C 8.1: 89 percent / H2; Et3N / 10percent Pd/C / methanol / 12 h / 20 °C 9.1: 98 percent / KOtBu / toluene / 3 h / Heating 10.1: 26 percent / AgO; HNO3 / dioxane / 20 °C View Scheme
参考文献
Stahl; Kissau; Mazitschek; Huwe; Furet; Giannis; Waldmann
Journal of the American Chemical Society, 2001 , vol. 123, # 47 p. 11586 - 11593