2,3,4-三羟基苯乙酮合成路线 (共 43 条)
反应条件
bei gleichen Bedingungen;
参考文献
Atkinson; Heilbron
Journal of the Chemical Society, 1926 , p. 2690
参考文献
Desai; Mavani
Current Science, 1941 , vol. 10, p. 524
Proceedings - Indian Academy of Sciences, Section A, 1947 , vol. <A> 25, p. 353,356
参考文献
Nakazawa
Yakugaku Zasshi, 1939 , vol. 59, p. 297,301;dtsch.Ref.S.107,109
Chem.Abstr., 1939 , p. 8186
反应条件
nachf. Kochen des Reaktionsprodukts mit Wasser;
参考文献
Atkinson; Heilbron
Journal of the Chemical Society, 1926 , p. 2690
反应条件
1: 89 percent / pyridine / 2 h / 20 °C 2: 77 percent / phenyltrimethylammonium tribromide / tetrahydrofuran / 6 h / 20 °C 3: 73 percent / acetonitrile / 48 h / 20 °C 4: NaH / tetrahydrofuran / Heating 5: 451 mg / H2SO4 / acetic acid / 1.5 h / 60 °C 6: 91 percent / NaOH; H2O / ethanol / 2 h / 60 °C View Scheme
参考文献
Fougerousse, Andre; Gonzalez, Emmanuel; Brouillard, Raymond
Journal of Organic Chemistry, 2000 , vol. 65, # 2 p. 583 - 586
反应条件
1: 1) lithium bis(trimethyl)silyl amide (LiHMDS) / 1) THF, a) -78 deg C, b) -10 deg C, 2) THF, a) -78 deg C, b) room temp. 2: H2SO4 / acetic acid / 95 - 100 °C View Scheme
参考文献
Sun, Haopeng; Chen, Feihong; Wang, Xiaojian; Liu, Zongliang; Yang, Qian; Zhang, Xiaojin; Zhu, Jia; Qiang, Lei; Guo, Qinglong; You, Qidong
European Journal of Medicinal Chemistry, 2012 , vol. 51, p. 110 - 123
反应条件
1.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 8 h / 50 °C 2.1: trifluoroacetic acid / toluene / 2 h / 20 °C 3.1: potassium hydroxide / ethanol; water / 36 h / 20 °C 3.2: pH Ca. 5 / Cooling with ice 4.1: iodine; dimethyl sulfoxide / 12 h / 110 °C 5.1: palladium 10 on activated carbon; hydrogen / tetrahydrofuran; methanol / 3 h / 20 °C View Scheme
参考文献
Sun, Haopeng; Chen, Feihong; Wang, Xiaojian; Liu, Zongliang; Yang, Qian; Zhang, Xiaojin; Zhu, Jia; Qiang, Lei; Guo, Qinglong; You, Qidong
European Journal of Medicinal Chemistry, 2012 , vol. 51, p. 110 - 123
反应条件
1: 86 percent / potassium carbonate / acetone / 6 h / Heating 2: 70 percent / N,N-diisopropylethylamine / acetonitrile; methanol; hexane / 12 h / 20 °C 3: 83 percent / H2 / Pd/C / atmospheric pressure View Scheme
参考文献
Saito, Shizuka; Kawabata, Jun
Tetrahedron, 2005 , vol. 61, # 34 p. 8101 - 8108
反应条件
potassium carbonate in acetone 2 h; Heating;
参考文献
Rao; Kishore; Gunasekar
Journal of Natural Products, 2001 , vol. 64, # 3 p. 368 - 369
反应条件
potassium carbonate in acetone 12 h; Heating;
参考文献
Zhang, Liang; Zhang, Wei-Ge; Ma, En-Long; Wu, Lan; Bao, Kai; Wang, Xiao-Long; Wang, Yu-Ling; Song, Hong-Rui
Archiv der Pharmazie, 2007 , vol. 340, # 12 p. 650 - 655