Помогите ознакомиться со статьей:
I. V. Ukrainets, L. V. Sidorenko, L. A. Petrushova and O. V. Gorokhova, "4-Hydroxy-2-quinolones. 90. Synthesis and antitubercular activity of 4-methyl-2-thiazolylamides of halo-substituted 4-hydroxy-2-oxo-1,2-dihydro-3-quinolinecarboxylic acids ", Chemistry of Heterocyclic Compounds, Vol. 42, N 1, стр. 64-69.
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dx.doi.org/10.1007/s10593-006-0048-8