I. Ukrainets, L. A. Petrushova, A. Davidenko
2014
Citations
0
Influential Citations
2
Citations
Journal
Chemistry of Heterocyclic Compounds
Abstract
Methyl 2-{[(2-{methyl[2-(methoxycarbonyl)phenyl]amino}-2-oxoethyl)sulfonyl](methyl)amino}benzoate cyclized in the presence of bases giving exclusively 2-substituted anilides of 4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-sulfonic acid, regardless of the strength of the base used.