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Troshkova N, Politanskaya L, Bagryanskaya I, Chuikov I, Wang J, Ilyina P, Mikhalski M, Esaulkova I, Volobueva A, Zarubaev V. Fluorinated 2-arylchroman-4-ones and their derivatives: synthesis, structure and antiviral activity. Mol Divers 2023:10.1007/s11030-023-10769-6. [PMID: 38153637 DOI: 10.1007/s11030-023-10769-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2023] [Accepted: 11/10/2023] [Indexed: 12/29/2023]
Abstract
A number of new biologically interesting fluorinated 2-arylchroman-4-ones and their 3-arylidene derivatives were synthesized based on the p-toluenesulfonic acid-catalyzed one-pot reaction of 2-hydroxyacetophenones with benzaldehydes. It was found that obtained (E)-3-arylidene-2-aryl-chroman-4-ones reacted with malononitrile under base conditions to form 4,5-diaryl-4H,5H-pyrano[3,2-c]chromenes. The structures of the synthesized fluorinated compounds were confirmed by 1H, 19F, and 13C NMR spectral data, and for some representatives of heterocycles also using NOESY spectra and X-ray diffraction analysis. A large series of obtained flavanone derivatives as well as products of their modification (35 examples) containing from 1 to 12 fluorine atoms in the structure was tested in vitro for cytotoxicity in MDCK cell line and for antiviral activity against influenza A virus. Among the studied heterocycles 6,8-difluoro-2-(4-(trifluoromethyl)phenyl)chroman-4-one (IC50 = 6 μM, SI = 150) exhibited the greatest activity against influenza A/Puerto Rico/8/34 (H1N1) virus. Moreover, this compound appeared active against phylogenetically distinct influenza viruses, A(H5N2) and influenza B (SI's of 53 and 42, correspondingly). The data obtained suggest that the fluorinated derivatives of 2-arylchroman-4-ones are prospective scaffolds for further development of potent anti-influenza antivirals.
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Affiliation(s)
- Nadezhda Troshkova
- N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of Russian Academy of Sciences, Ac. Lavrentiev Avenue, 9, Novosibirsk, Russian Federation, 630090
| | - Larisa Politanskaya
- N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of Russian Academy of Sciences, Ac. Lavrentiev Avenue, 9, Novosibirsk, Russian Federation, 630090.
| | - Irina Bagryanskaya
- N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of Russian Academy of Sciences, Ac. Lavrentiev Avenue, 9, Novosibirsk, Russian Federation, 630090
| | - Igor Chuikov
- N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of Russian Academy of Sciences, Ac. Lavrentiev Avenue, 9, Novosibirsk, Russian Federation, 630090
| | - Jiaying Wang
- N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of Russian Academy of Sciences, Ac. Lavrentiev Avenue, 9, Novosibirsk, Russian Federation, 630090
- Novosibirsk State University, Pirogova Street, 2, Novosibirsk, Russian Federation, 630090
| | - Polina Ilyina
- Saint-Petersburg Pasteur Research Institute of Epidemiology and Microbiology, Mira Street, 14, Saint-Petersburg, Russian Federation, 197101
| | - Mikhail Mikhalski
- Saint-Petersburg Pasteur Research Institute of Epidemiology and Microbiology, Mira Street, 14, Saint-Petersburg, Russian Federation, 197101
| | - Iana Esaulkova
- Saint-Petersburg Pasteur Research Institute of Epidemiology and Microbiology, Mira Street, 14, Saint-Petersburg, Russian Federation, 197101
| | - Alexandrina Volobueva
- Saint-Petersburg Pasteur Research Institute of Epidemiology and Microbiology, Mira Street, 14, Saint-Petersburg, Russian Federation, 197101
| | - Vladimir Zarubaev
- Saint-Petersburg Pasteur Research Institute of Epidemiology and Microbiology, Mira Street, 14, Saint-Petersburg, Russian Federation, 197101
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Smirnova I, Petrova A, Lobov A, Minnibaeva E, Phoung TTT, Van LT, Khine MM, Esaulkova I, Slita A, Zarubaev V, Kazakova O. Azepanodipterocarpol is potential candidate for inhibits influenza H1N1 type among other lupane, oleanane, and dammarane A-ring amino-triterpenoids. J Antibiot (Tokyo) 2022; 75:258-267. [PMID: 35246615 PMCID: PMC8894567 DOI: 10.1038/s41429-022-00514-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2021] [Revised: 01/28/2022] [Accepted: 01/30/2022] [Indexed: 11/26/2022]
Abstract
A series of lupane-, oleanane- and dammarane-based triterpenoids with 3β-amino, A-ring azepano- and 3,4-seco-fragments has been synthesized and evaluated for antiviral activity against influenza A(H1N1) virus. It was found that azepanodipterocarpol 8 and 3β-amino-28-oxoallobetulin 11 showed antiviral activity with IC50 1.1 and 2.6 μg ml-1, and selectivity index of 19 and 10, respectively.
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Affiliation(s)
- Irina Smirnova
- Ufa Institute of Chemistry, Ufa Federal Research Center, Russian Academy of Sciences, 71 pr. Oktyabrya, 450054, Ufa, Russian Federation.
| | - Anastasiya Petrova
- Ufa Institute of Chemistry, Ufa Federal Research Center, Russian Academy of Sciences, 71 pr. Oktyabrya, 450054, Ufa, Russian Federation
| | - Alexander Lobov
- Ufa Institute of Chemistry, Ufa Federal Research Center, Russian Academy of Sciences, 71 pr. Oktyabrya, 450054, Ufa, Russian Federation
| | - El'za Minnibaeva
- Department of Technical Chemistry and Materials Science, Bashkir State University, Faculty of Engineering, 32 Zaki Validi, 450076, Ufa, Russian Federation
| | - Thao Tran Thi Phoung
- Institute of Chemistry - Vietnamese Academy of Science and Technology 18, Hoang Quoc Viet street 18 Cau Giay district, Hanoi, Vietnam
| | - Loc Tran Van
- Institute of Chemistry - Vietnamese Academy of Science and Technology 18, Hoang Quoc Viet street 18 Cau Giay district, Hanoi, Vietnam
| | - Myint Myint Khine
- Department of Chemistry, University of Yangon, University Avenue Road, Kamayut Township, 11041, Yangon, Myanmar
| | - Iana Esaulkova
- Department of virology, St. Petersburg Pasteur Institute of Epidemiology and Microbiology, Experimental virology laboratory, 14 Mira St., St. Petersburg, 197001, Russian Federation
| | - Alexander Slita
- Department of virology, St. Petersburg Pasteur Institute of Epidemiology and Microbiology, Experimental virology laboratory, 14 Mira St., St. Petersburg, 197001, Russian Federation
| | - Vladimir Zarubaev
- Department of virology, St. Petersburg Pasteur Institute of Epidemiology and Microbiology, Experimental virology laboratory, 14 Mira St., St. Petersburg, 197001, Russian Federation
| | - Oxana Kazakova
- Ufa Institute of Chemistry, Ufa Federal Research Center, Russian Academy of Sciences, 71 pr. Oktyabrya, 450054, Ufa, Russian Federation
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