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- …

IV Ukrainets, LV Sidorenko, LA Petrushova…

Index: Chemistry of Heterocyclic Compounds, , vol. 42, # 1 p. 64 - 69

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Abstract

Chemistry of Heterocyclic Compounds, Vol. ... In turn, benzoxazinones 7 are recyclized by treatment with triethylamine in absolute methanol to give esters of 3-quinolinecarboxylic acids 2 (method B). The entire chain of these chemical transformations can be carried out in high ...