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Collect. Czech. Chem. Commun. 1985, 50, 1057-1063
https://doi.org/10.1135/cccc19851057

Syntheses of 1, 2, and 9-methyl derivatives of 4,9-dihydro-3-methyl-4-oxo-1H(2H)-pyrazolo[3,4-b]quinoline and their antiviral activity

Stanislav Rádl, Viktor Zikán and František Šmejkal

Research Institute for Pharmacy and Biochemistry, 130 60 Prague 3

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  • Danel Andrzej, Gondek Ewa, Kucharek Mateusz, Szlachcic Paweł, Gut Arkadiusz: 1H-Pyrazolo[3,4-b]quinolines: Synthesis and Properties over 100 Years of Research. Molecules 2022, 27, 2775. <https://doi.org/10.3390/molecules27092775>
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  • RADL S., ZIKAN V., SMEJKAL F.: ChemInform Abstract: SYNTHESES OF 1, 2, AND 9-METHYL DERIVATIVES OF 4,9-DIHYDRO-3-METHYL-4-OXO-1H(2H)-PYRAZOLO(3,4-B)QUINOLINE AND THEIR ANTIVIRAL ACTIVITY. Chemischer Informationsdienst 1985, 16. <https://doi.org/10.1002/chin.198539231>