4,5-二甲氧基-1,2-苯并醌合成路线 (共 46 条)
反应条件
1: 0.7 g / lead tetraacetate / acetic acid / 10 h / 80 °C
2: 73 percent / LiAlH4 / diethyl ether / 2 h / Heating
3: 75 percent / 40percent sodium hydroxide / acetone / 1 h
4: 180 mg / lead tetraacetate / 1 h / 20 °C
View Scheme
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
T=0°C; 6 h; Neat (no solvent);
参考文献
MroB, Gerson; Langer, Peter
Letters in Organic Chemistry, 2009 , vol. 6, # 3 p. 189 - 190
反应条件
in acetic acid
T=80°C; 12 h;
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
lead dioxide in methanol
参考文献
Wanzlick,H.-W.; Jahnke,U.
Chemische Berichte, 1968 , vol. 101, # 11 p. 3744 - 3752
反应条件
3-chloro-benzenecarboperoxoic acid; meso-tetra(2,6-dichloro-3-sulphonatophenyl)porphyrin iron chloride
2 h; Ambient temperature; Further byproducts given;
参考文献
Cui, Futong; Dolphin, David
Canadian Journal of Chemistry, 1992 , vol. 70, # 8 p. 2314 - 2318
反应条件
Fremy’s salt
Mechanism;
参考文献
Deya, Pedro M.; Dopico, Mercedes; Raso, Angel Garcia; Morey, Jeronimo; Saa, Jose M.
Tetrahedron, 1987 , vol. 43, # 15 p. 3523 - 3532
反应条件
dihydrogen peroxide; Fe[5,10,15,20-tetrakis(pentafluorophenyl)porphyrin]Cl in methanol; dichloromethane
0.5 h; Ambient temperatureother substrates, catalysts, oxidants; Mechanism;
参考文献
Artaud, Isabelle; Ben-Aziza, Khaled; Mansuy, Daniel
Journal of Organic Chemistry, 1993 , vol. 58, # 12 p. 3373 - 3380
反应条件
chlorine dioxide; sodium sulfate in water
T=20 - 40°C; E(excit.); var. of pH, ionic strength; reaction in presence of chloride; Thermodynamic dataMechanismKinetics;
参考文献
Gunnarsson, N. Per-Ivar; Ljunggren, Sten C. Hj.
Acta Chemica Scandinavica, 1996 , vol. 50, # 5 p. 422 - 431
反应条件
n-butyllithium
1.) THF, hexane, -78 deg C, 30 min, 2.) 1 h; Yield given. Multistep reaction;
参考文献
Moore, Harold W.; West, Kevin F.; Wriede, Ulrich; Chow, Ken; Fernandez, Mario; Nguyen, Nghi V.
Journal of Organic Chemistry, 1987 , vol. 52, # 12 p. 2537 - 2549
反应条件
1: 1.) n-butyllithium / 1.) THF, hexane, -78 deg C, 30 min, 2.) THF, hexane, -78 deg C, 1 h
2: 92 percent / 50 percent aq. sulfuric acid / ethyl acetate / 1 h
View Scheme
参考文献
West, Kevin F.; Moore, Harold W.
Journal of Organic Chemistry, 1982 , vol. 47, # 18 p. 3591 - 3593