92859-63-7Relevant articles and documents
4-HYDROXY-2-QUINOLONES. 26. BROMINATION OF 3-SUBSTITUTED 2-OXO-4-HYDROXYQUINOLINES
Ukrainets, I. V.,Taran, S. G.,Evtifeeva, O. A.,Gorokhova, O. V.,Filimonova, N. I.,Turov, A. V.
, p. 176 - 179 (1995)
The bromination of 3-alkyl- and 3-ethoxycarbonyl-2-oxo-4-hydroxyquinolines by molecular bromine gave 3-bromo-3-R-2,4-dioxoquinolines.Under analogous conditions, 1-R-2,4-dioxo-3H-quinoline-3-carboxylic acids from 1-R-3-bromo-2-oxo-4-hydroxyquinolines.The r