Anomalous Beckmann Reaction in a Series of Oximes of 4-Aryl-2,7,7-trimethyl-5-oxo-5,6,7,8-tetrahydroquinolines in Polyphosphoric Acid. 2. Unexpected Synthesis of 3'-Ethoxycarbonyl-4',7',7'-trimethyl-4-oxo-2',6',7',8'-tetrahydrospiro(cyclohexa-2,5-diene-1,2'-pyrrolo[4,3,2-d,e]quinolines)

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4-Hydroxy-2-quinolones. 194*. 1-Hydroxy-3-oxo-6,7-dihydro-3H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid alkylamides. Synthesis, structure, and biological properties

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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

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Synthesis of 4-aryl-2,7,7-trimethyl-5-oxo-n-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxamides

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Synthesis of 6-R-5-aryl-1,3-dioxo-1,2,3,4-tetrahydro-[1]benzothieno[3',2':4,5]pyrido[2,3-d]pyrimidin-5-ium salts and 6-R-5-aryl-5,6-dihydro[1]benzothieno-[3',2':4,5]pyrido[2,3-d]pyrimidine-1,3(2H,4H)-diones

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