Igor V. Ukrainets
0000-0002-7302-4922
115 papers found
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4-Hydroxy-2-quinolones 146. Synthesis and structure of 1,1′-diallyl-4,4′-dihydroxy-1H,1′ H-[3,3′]biquinolinyl-2,2′-dione
4-Hydroxy-2-quinolones 145. p-Toluenesulfonylhydrazide as a tosylating agent
2-Bromomethyl-N-isopropyl-7,8-dimethoxy-1,2-dihydro-1,3-oxazolo[3,2-a]quinoline-4-carboxamide
4-Hydroxy-2-quinolones 144. Alkyl-, arylalkyl-, and arylamides of 2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid and their diuretic properties
4-Hydroxy-2-quinolones 141. Synthesis and structure of 5R-3-hydroxy-1,5-dihydropyrazolo[4,3-c]quinolin-4-ones
4-Hydroxy-2-quinolones 139. Synthesis, structure, and antiviral activity of N-R-amides of 2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acids
4-Hydroxy-2-quinolones 140. Synthesis and diuretic activity of arylalkylamides of 4-methyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid
4-Hydroxy-2-quinolones 138. Synthesis and study of structure-biological activity relationships in a series of 1-hydroxy-3-oxo-5,6-dihydro-3H-pyrrolo[3,2,1-ij]quinoline-2-carboxylic acid anilides
4-Hydroxy-2-quinolones 129. Synthesis and structure of 2-bromomethyl-4-carboxy-5-methyl-1,2-dihydrooxazolo-[3,2-a]quinolinium bromide
4-Hydroxy-2-quinolones 130. The reactivity of ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylates
4-Hydroxy-2-quinolones 123. Amidation of 2-bromomethyl-5-oxo-1,2-dihydro-5H-oxazolo[3,2-a]-quinoline-4-carboxylic acid
4-Hydroxy-2-quinolones. 118. Synthesis, structure, and chemical properties of 2-bromomethyl-5-oxo-1,2-dihydro-5H-oxazolo-[3,2-a]quinoline-4-carboxylic acid and its ethyl ester
4-Hydroxy-2-quinolones 113. Synthesis and antitubercular activity of N-R-amides of 4-hydroxy-6-methyl-2-oxo-1-propyl-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid
4-Hydroxy-2-quinolones. 111. Simple synthesis of 1-substituted 4-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acids
4-Hydroxy-2-quinolones. 112. Reaction of 2-ethoxycarbonylmethyl-4H-3,1-benzoxazin-4-one with active methylene compounds
4-hydroxy-2-quinolones. 110. Bromination of 1-r-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid anilides
4-hydroxy-2-quinolones. 109. Alkylation of 4-substituted ethyl 2-oxo-1,2-dihydro-quinoline-3-carboxylates
4-Hydroxy-2-quinolones. 108. N-R-amides of 9-fluoro-1-hydroxy-5-methyl-3-oxo-6,7-dihydro-3H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid and their antitubercular activity
4-Hydroxy-2-quinolones. 107. Reaction of triethyl methanetricarboxylate with indoline
4-Hydroxy-2-quinolones. 97. Simple synthesis of the esters of 4-halo-substituted 2-oxo-1,2-dihydroquinoline-3-carboxylic acids
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