3,4,3',4'-四羟基苯偶酰合成路线 （共 6 条）
反应条件
boron tribromide in dichloromethane
3.5 h;
参考文献
PROTEOTECH, INC.
Patent: WO2003/101927 A1, 2003 ;
Location in patent: Page 28 ;
反应条件
hydrogen bromide; acetic acid
10 h; Heating;
参考文献
Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao
Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32
反应条件
pyridine hydrochloride
T=190 - 200°C;
参考文献
Pearl,I.A. et al.
Journal of Organic Chemistry, 1960 , vol. 25, p. 1449 - 1450
反应条件
1: 74 percent / KCN / ethanol; H2O / 50 h / Heating
2: 33 percent / CuSO4*5H2O, pyridine / H2O / 7.67 h / Heating
3: 88 percent / aq. HBr, glacial acetic acid / 10 h / Heating
View Scheme
参考文献
Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao
Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32
反应条件
oxalic acid
man kocht das Reaktionsprodukt mit Wasser;
参考文献
Barger; Ewins
Journal of the Chemical Society, 1908 , vol. 93, p. 739
反应条件
potassium carbonate in N,N-dimethyl-formamide
T=70°C;
参考文献
Foster, E. Johan; Babuin, Jarret; Nguyen, Natalie; Williams, Vance E.
Chemical Communications, 2004 , # 18 p. 2052 - 2053
