4-羟基-2,6-二甲基苯甲酸合成路线 (共 8 条)
反应条件
pyridine hydrochloride T=210°C; 5 h;
参考文献
Bhattacharya, Kalyan K.; Pal, Panchanan; Ghosh, Kalpana; Sen, P. K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 191 - 194
反应条件
potassium hydroxide in ethanol 4 h; Heating;
参考文献
Bhattacharya, Kalyan K.; Pal, Panchanan; Ghosh, Kalpana; Sen, P. K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 191 - 194
反应条件
1: 85 percent / NaOH / H2O / 2 h / 10 °C 2: 8 percent / CrO3, conc. H2SO4, water / acetone / 4 h / Ambient temperature 3: 90 percent / pyridine hydrochloride / 5 h / 210 °C View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 19, # 3 p. 191 - 194
反应条件
1: 8 percent / CrO3, conc. H2SO4, water / acetone / 4 h / Ambient temperature 2: 90 percent / pyridine hydrochloride / 5 h / 210 °C View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 19, # 3 p. 191 - 194
反应条件
sulfuric acid T=50°C; 0.333333 h;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 28, # 7 p. 2129 - 2135
反应条件
water T=25°C; pH 7-13, Ea, ΔS0(excit.), ΔH0(excit.); other solvents; dependence of rate const. on pH; var. 2,4-dinitrophenyl esters of 4-hydroxybenzoic acid; Rate constantThermodynamic dataKinetics;
参考文献
Journal of Organic Chemistry, , vol. 50, # 11 p. 1867 - 1872
反应条件
dioxane - water; potassium chloride T=25°C; dependence on pH of the hydrolysis; ΔH(excit.), Σ(excit.); Thermodynamic dataMechanismRate constant;
参考文献
Journal of the Chemical Society, Chemical Communications, , # 9 p. 529 - 530
参考文献
Journal of the Chemical Society, Chemical Communications, , # 9 p. 529 - 530