7,8-二羟基-4-甲基香豆素合成路线 （共 29 条）
反应条件
solid phase supported zirconium(IV) complex T=130°C; Pechmann condensation; 0.0833333 h; Neat (no solvent);
参考文献
Zhang, Yuehua; Zhu, Anlian; Li, Qianqian; Li, Lingjun; Zhao, Yang; Wang, Jianji
RSC Advances, 2014 , vol. 4, # 44 p. 22946 - 22950
反应条件
aluminum oxide; methanesulfonic acid T=20°C; Pechmann reaction; 0.25 h;
参考文献
Rafiee, Ezzat; Fakhri, Akram; Joshaghani, Mohammad
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 5 p. 1121 - 1128
反应条件
acetoacetic acid methyl ester; polyaniline-sulfate salt catalyst powder (20 wt percent with respect to phenols) T=150°C; 6 h;
参考文献
Council of Scientific and Industrial Research
Patent: US6716996 B1, 2004 ;
Location in patent: Page column 8 ;
反应条件
titanium tetrachloride in ethanol T=20°C; Pechmann Condensation;
参考文献
Sharma, Aditi; Tiwari, Meena; Supuran, Claudiu T.
Journal of Enzyme Inhibition and Medicinal Chemistry, 2014 , vol. 29, # 2 p. 292 - 296
反应条件
boron trifluoride T=60°C; Pechmann reaction; 0.0833333 h;
参考文献
Stoyanov, Edmont V.; Mezger, Jochen
Molecules, 2005 , vol. 10, # 3 p. 720 - 724
反应条件
sulfuric acid in ethyl acetate T=20°C; 12 h;
参考文献
Chemical Communications, , # 31 p. 3296 - 3298
反应条件
1: (1-phenylethyl)triphenylphosphonium bromide With n-butyllithium in tetrahydrofuran; hexane T=20°C; 0.0833333 h; 2: 4-methylchromene-2,7,8-trione in tetrahydrofuran; hexane T=20°C; 1 h; Further stages.;
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 22 p. 3073 - 3079
反应条件
zinc(II) chloride T=20°C; cyclocondensation; 24 h;
参考文献
Zav'yalov; Dorofeeva; Rumyantseva; Zavozin
Pharmaceutical Chemistry Journal, 1996 , vol. 30, # 3 p. 204 - 205
反应条件
lithium ethanolate in N,N-dimethyl-formamide T=-90°C; 5 h;
参考文献
Journal of Chemical Research, Miniprint, , # 3 p. 826 - 852
反应条件
lithium ethanolate in N,N-dimethyl-formamide T=-90°C; 20 h;
参考文献
Journal of Chemical Research, Miniprint, , # 3 p. 826 - 852
