3,4-二甲氧基苯乙酸合成路线 (共 159 条)
反应条件
1: ethanol; H2O / 5 h / Heating 2: 74.2 percent / KOH / methanol; H2O / 5 h / Heating View Scheme
参考文献
Journal of the Indian Chemical Society, , vol. 66, # 8-10 p. 656 - 659
反应条件
1: 84 percent / H2O / 1 h / Heating 2: 1.) 40percent formalin; 2.) KOH / 1.) methanol, 65 deg C; 2.) water, 70 deg C, 40 min, reflux, 20 min 3: 80 percent / Et3N, PBr3 / CCl4 / 2 h / Ambient temperature 4: ethanol; H2O / 5 h / Heating 5: 74.2 percent / KOH / methanol; H2O / 5 h / Heating View Scheme
参考文献
Journal of the Indian Chemical Society, , vol. 66, # 8-10 p. 656 - 659
反应条件
1: 1.) 40percent formalin; 2.) KOH / 1.) methanol, 65 deg C; 2.) water, 70 deg C, 40 min, reflux, 20 min 2: 80 percent / Et3N, PBr3 / CCl4 / 2 h / Ambient temperature 3: ethanol; H2O / 5 h / Heating 4: 74.2 percent / KOH / methanol; H2O / 5 h / Heating View Scheme
参考文献
Journal of the Indian Chemical Society, , vol. 66, # 8-10 p. 656 - 659
反应条件
1: HCl-gas / CCl4 2: CCl4; H2O / Heating 3: NaOH (5mol/l) / H2O; xylene View Scheme
参考文献
Pharmazie, , vol. 43, # 5 p. 313 - 314
反应条件
1: potassium carbonate / acetone / 6 h / 70 °C 2: sodium carbonate / tetrahydrofuran / 10 h / 80 °C View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 24, # 12 p. 2680 - 2684
反应条件
potassium permanganate; acetone T=0°C;
参考文献
Journal of the Chemical Society, , vol. 97, p. 1139
参考文献
Journal of the Chemical Society, , vol. 103, p. 1038
参考文献
Chemische Berichte, , vol. 72, p. 1302,1307
Chemische Berichte, , vol. 68, p. 200,204
Chemische Berichte, , vol. 69, p. 1805
参考文献
Archiv der Pharmazie (Weinheim, Germany), , vol. 272, p. 236,238
反应条件
methanol; diethyl ether Erhitzen des Reaktionsprodukts mit wss. Kalilauge;
参考文献
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 223, p. 675
Biochemische Zeitschrift, , vol. 294, p. 112,117, 118