2-氨基-4-硝基-5-甲氧基苯甲酸合成路线 (共 8 条)
反应条件
hydrogenchloride Deacetylation; 3 h; Heating;
参考文献
Zeneca Limited
Patent: US6184225 B2, 2001 ;
反应条件
phosphoric acid T=130 - 170°C;
参考文献
Helvetica Chimica Acta, , vol. 7, p. 698
反应条件
1: acetic acid; nitric acid / -5 °C 2: potassium permanganate; magnesium sulfate; water 3: aqueous hydrochloric acid View Scheme
参考文献
Journal of the Chemical Society, , p. 619,622
Journal of the Chemical Society, , p. 4019,4021
反应条件
1: potassium permanganate; magnesium sulfate; water 2: aqueous hydrochloric acid View Scheme
参考文献
Journal of the Chemical Society, , p. 619,622
Journal of the Chemical Society, , p. 4019,4021
参考文献
Zeneca Limited
Patent: US6184225 B2, 2001 ;
反应条件
Formylation; Cyclization; 4.5 h; Heating;
参考文献
Hennequin, Laurent F.; Thomas, Andrew P.; Johnstone, Craig; Stokes, Elaine S. E.; Ple, Patrick A.; Lohmann, Jean-Jacques M.; Ogilvie, Donald J.; Dukes, Mike; Wedge, Steve R.; Curwen, Jon O.; Kendrew, Jane; Lambert-Van Der Brempt, Christine
Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5369 - 5389
反应条件
in tetrahydrofuran; toluene
T=60°C; 15 h; Heating / reflux;
参考文献
AVENTIS PHARMA DEUTSCHLAND GMBH
Patent: WO2004/7437 A1, 2004 ;
Location in patent: Page/Page column 49 ;
反应条件
2: POCl3; PCl5
3: palladium/CaCO3; methanol / Hydrogenation.und Behandeln des Reaktionsprodukts mit K3<Fe(CN)6> in wss.KOH
View Scheme
参考文献
Elderfield; Dodd; Gensler
Journal of Organic Chemistry, 1947 , vol. 12, p. 393,399