acetic acid; mineral oil T=250°C; Erh. des Gem. aus 5,6-Dichlor-4-hydroxy-chinolin-2-carbonsaeure-aethylester u. 6,7-Dichlor-4-hydroxy-chinolin-2-carbonsaeure-aethylester mit wss. NaOH, anschl. Erh. in Mineraloel auf 270grad, Erh. des Rktprod. mit Phosphorylchlorid;
参考文献
Surrey; Hammer
Journal of the American Chemical Society, 1946 , vol. 68, p. 1244
1: 2-oxosuccinic acid diethyl ester With sodium hydroxide in water 2: S-methylisothiourea sulfate in water 15 h; 3: With hydrogenchloride in water pH=1; 2 h;
参考文献
Ruah, Sara S. Hadida; Hazlewood, Anna R.; Grootenhuis, Peter D. J.; Singh, Ashvani Kumar; Cleveland, Thomas; Van-Goor, Frederick F.
Patent: US2007/105833 A1, 2007 ;
Location in patent: Page/Page column 52 ;
