2-羟基-3-甲氧基-5-硝基苯甲醛合成路线 (共 21 条)
反应条件
boron tribromide in dichloromethane T=-78°C; regioselective reaction;
参考文献
Groszek, Grazyna; Bajek, Agata; Bis, Agnieszka; Nowak-Krol, Agnieszka; Bednarski, Marek; Siwek, Agata; Filipek, Barbara
Molecules, 2010 , vol. 15, # 6 p. 3887 - 3904
反应条件
potassium carbonate T=145 - 150°C;
参考文献
Kowalewska, Monika; Kwiecien, Halina
Tetrahedron, 2008 , vol. 64, # 22 p. 5085 - 5090
反应条件
nitric acid; acetic acid
参考文献
Proceedings of the National Institute of Sciences of India, , vol. 6, p. 641,656
Justus Liebigs Annalen der Chemie, , vol. 496, p. 125,140
Proceedings of the Imperial Academy (Tokyo), vol. 7, p. 256
Chem. Zentralbl., , vol. 102, # II p. 2623
反应条件
sulfuric acid; potassium nitrate
参考文献
Helvetica Chimica Acta, , vol. 13, p. 482,486
参考文献
Helvetica Chimica Acta, , vol. 13, p. 482,486
参考文献
Journal of the Chemical Society, , vol. 123, p. 1584
反应条件
1: 2-hydroxy-3-methoxy-5-nitrobenzaldehyde With sodium methylate in anhydrous xylene T=60°C; 2 h; Inert atmosphere; 2: 2-triphenyl(α-carboxymethylene)phosphorane imidazolide in anhydrous xylene Intramolecular Wittig reaction; 48 h; RefluxInert atmosphere;
参考文献
Upadhyay, Puspesh K.; Kumar, Pradeep
Tetrahedron Letters, 2009 , vol. 50, # 2 p. 236 - 238
反应条件
1: 1.) KOH / 1.) MeOH, reflux, 45 min, 2.) DMF, rt, 36 h 2: 44 percent / DBU / ethanol / 4 h / Heating 3: 88 percent / Py*HCl / 18 h / 170 °C View Scheme
参考文献
Patel, Vinod F.; Andis, Sherri L.; Enkema, Julia K.; Johnson, David A.; Kennedy, Joseph H.; Mohamadi, Fariborz; Schultz, Richard M.; Soose, Daniel J.; Spees, Michael M.
Journal of Organic Chemistry, 1997 , vol. 62, # 25 p. 8868 - 8874
反应条件
potassium hydroxide 1.) MeOH, reflux, 45 min, 2.) DMF, rt, 36 h; Yield given. Multistep reaction;
参考文献
D'Sa, Bosco A.; Kisanga, Philip; Verkade, John G.
Synlett, 2001 , # 5 p. 670 - 672
参考文献
Keum, Sam-Rok; Lee, Ki-Bong; Kazmaier, Peter M.; Manderville, Richard A.; Buncel, Erwin
Magnetic Resonance in Chemistry, 1992 , vol. 30, # 11 p. 1128 - 1131