4-Hydroxy-2-quinolones. 194*. 1-Hydroxy-3-oxo-6,7-dihydro-3H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid alkylamides. Synthesis, structure, and biological properties
作者:I. V. Ukrainets、N. Yu. Golik、K. V. Andreeva、O. V. Gorokhova
DOI:10.1007/s10593-011-0692-5
日期:2011.3
Modified methods are proposed for the preparation of the ethyl ester and alkylamides of 1-hydroxy-3- oxo-6,7-dihydro-3H, 5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid. A comparative analysis has been carried out of the steric structure and diuretic activity of the synthesized compounds and the previously studied, and closely structurally related, 1-hydroxy-3-oxo-5,6-dihydro-3H-pyrrolo-[3,2,1-ij]quinoline-2-carboxamides.