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Zsoldos B, Nagy N, Donkó-Tóth V, Keglevich P, Weber M, Dékány M, Nehr-Majoros A, Szőke É, Helyes Z, Hazai L. Novel Piperazine Derivatives of Vindoline as Anticancer Agents. Int J Mol Sci 2024;25:7929. [PMID: 39063170 PMCID: PMC11277489 DOI: 10.3390/ijms25147929] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2024] [Revised: 07/15/2024] [Accepted: 07/17/2024] [Indexed: 07/28/2024]  Open
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Ferenczi E, Keglevich P, Tayeb BA, Minorics R, Papp D, Schlosser G, Zupkó I, Hazai L, Csámpai A. Synthesis and Antiproliferative Effect of New Alkyne-Tethered Vindoline Hybrids Containing Pharmacophoric Fragments. Int J Mol Sci 2024;25:7428. [PMID: 39000534 PMCID: PMC11242353 DOI: 10.3390/ijms25137428] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2024] [Revised: 06/26/2024] [Accepted: 07/04/2024] [Indexed: 07/16/2024]  Open
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Mayer S, Nagy N, Keglevich P, Szigetvári Á, Dékány M, Szántay Junior C, Hazai L. Synthesis of Novel Vindoline-Chrysin Hybrids. Chem Biodivers 2021;19:e202100725. [PMID: 34874114 DOI: 10.1002/cbdv.202100725] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2021] [Accepted: 11/15/2021] [Indexed: 11/05/2022]
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Für CS, Horváth EJ, Szigetvári Á, Dékány M, Hazai L, Keglevich G, Bölcskei H. Synthesis of Spiro[cycloalkane-pyridazinones] with High Fsp3 Character Part 2*. LETT ORG CHEM 2021. [DOI: 10.2174/1570178617999200728214211] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Mayer S, Keglevich P, Keglevich A, Hazai L. New Anticancer Vinca Alkaloids in the Last Decade - A Mini-Review. CURR ORG CHEM 2021. [DOI: 10.2174/1385272825666210216123256] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Nagy S, Szigetvári Á, Ilkei V, Krámos B, Béni Z, Szántay C, Hazai L. Synthesis of aminal-type Lilium candidum alkaloids and lilaline; determination of their relative configuration by the concerted use of NMR spectroscopy and DFT conformational analysis. Tetrahedron 2021. [DOI: 10.1016/j.tet.2020.131827] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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Für CS, Riszter G, Gerencsér J, Szigetvári Á, Dékány M, Hazai L, Keglevich G, Bölcskei H. Synthesis of Spiro[cycloalkane-pyridazinones] with High Fsp3 Character. LETT DRUG DES DISCOV 2020. [DOI: 10.2174/1570180816666190710130119] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Mayer S, Keglevich P, Ábrányi-Balogh P, Szigetvári Á, Dékány M, Szántay C, Hazai L. Synthesis and In Vitro Anticancer Evaluation of Novel Chrysin and 7-Aminochrysin Derivatives. Molecules 2020;25:molecules25040888. [PMID: 32079315 PMCID: PMC7070641 DOI: 10.3390/molecules25040888] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2020] [Revised: 02/13/2020] [Accepted: 02/13/2020] [Indexed: 01/24/2023]  Open
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Keglevich A, Zsiros V, Keglevich P, Szigetvári Á, Dékány M, Szántay C, Mernyák E, Wölfling J, Hazai L. Synthesis and In Vitro Antitumor Effect of New Vindoline-steroid Hybrids. CURR ORG CHEM 2019. [DOI: 10.2174/1385272823666190614113218] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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Keglevich A, Szigetvári Á, Dékány M, Szántay C, Keglevich P, Hazai L. Synthesis and in vitro Antitumor Effect of New Vindoline Derivatives Coupled with Triphenylphosphine. CURR ORG CHEM 2019. [DOI: 10.2174/1385272823666190524083236] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Keglevich A, Szigetvári Á, Dékány M, Szántay Jr. C, Keglevich P, Hazai L. Synthesis of vinca alkaloid–triphenylphosphine derivatives having potential antitumor effect. PHOSPHORUS SULFUR 2019. [DOI: 10.1080/10426507.2018.1550780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Keglevich A, Mayer S, Pápai R, Szigetvári Á, Sánta Z, Dékány M, Szántay C, Keglevich P, Hazai L. Attempted Synthesis of Vinca Alkaloids Condensed with Three-Membered Rings. Molecules 2018;23:molecules23102574. [PMID: 30304796 PMCID: PMC6222653 DOI: 10.3390/molecules23102574] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2018] [Revised: 09/17/2018] [Accepted: 10/02/2018] [Indexed: 11/16/2022]  Open
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Bánóczi Z, Keglevich A, Szabó I, Ranđelović I, Hegedüs Z, Regenbach FL, Keglevich P, Lengyel Z, Gorka-Kereskényi Á, Dubrovay Z, Háda V, Szigetvári Á, Szántay C, Hazai L, Tóvári J, Hudecz F. The effect of conjugation on antitumor activity of vindoline derivatives with octaarginine, a cell-penetrating peptide. J Pept Sci 2018;24:e3118. [PMID: 30084214 DOI: 10.1002/psc.3118] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2018] [Revised: 07/05/2018] [Accepted: 07/06/2018] [Indexed: 12/19/2022]
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Ilkei V, Hazai L, Antus S, Bölcskei H. Flavonoid Alkaloids: Isolation, Bioactivity, and Synthesis. STUDIES IN NATURAL PRODUCTS CHEMISTRY 2018. [DOI: 10.1016/b978-0-444-64058-1.00008-x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/14/2023]
15
Mayer S, Keglevich P, Ábrányi-Balogh P, Szigetvári Á, Dékány M, Szántay, Jr. C, Hazai L. Attempted Diels-Alder Reactions on Vindoline Derivatives. PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING 2017. [DOI: 10.3311/ppch.11087] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
16
Ilkei V, Spaits A, Prechl A, Müller J, Könczöl Á, Lévai S, Riethmüller E, Szigetvári Á, Béni Z, Dékány M, Martins A, Hunyadi A, Antus S, Szántay C, Balogh GT, Kalaus G, Bölcskei H, Hazai L. C8-selective biomimetic transformation of 5,7-dihydroxylated flavonoids by an acid-catalysed phenolic Mannich reaction: Synthesis of flavonoid alkaloids with quercetin and (–)-epicatechin skeletons. Tetrahedron 2017. [DOI: 10.1016/j.tet.2017.01.068] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Ilkei V, Spaits A, Prechl A, Szigetvári Á, Béni Z, Dékány M, Szántay C, Müller J, Könczöl Á, Szappanos Á, Mándi A, Antus S, Martins A, Hunyadi A, Balogh GT, Kalaus G, Bölcskei H, Hazai L, Kurtán T. Biomimetic synthesis and HPLC-ECD analysis of the isomers of dracocephins A and B. Beilstein J Org Chem 2016;12:2523-2534. [PMID: 28144321 PMCID: PMC5238559 DOI: 10.3762/bjoc.12.247] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2016] [Accepted: 11/02/2016] [Indexed: 11/23/2022]  Open
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Keglevich P, Szántay C, Hazai L. The Chemistry of Galanthamine. Classical Synthetic Methods and Comprehensive Study on its Analogues. Mini Rev Med Chem 2016;16:1450-1461. [DOI: 10.2174/1389557516666160321114556] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2015] [Revised: 01/07/2016] [Accepted: 03/01/2016] [Indexed: 11/22/2022]
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Keglevich A, Hegedus L, Péter L, Gyenese J, Szántay C, Dubrovay Z, Dékány M, Szigetvári Á, Martins A, Molnár J, Hunyadi A, Keglevich P, Hazai L. Anomalous Products in the Halogenation Reactions of Vinca Alkaloids. CURR ORG CHEM 2016. [DOI: 10.2174/1385272820666160617080202] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
20
Keglevich P, Ábrányi-Balogh P, Szigetvári Á, Szántay C, Szántay C, Hazai L. Studies on the mechanism of quaternization of the catharanthine part of vinblastine and vincristine. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.03.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
21
Ilkei V, Bana P, Tóth F, Palló A, Holczbauer T, Czugler M, Sánta Z, Dékány M, Szigetvári Á, Hazai L, Szántay C, Szántay C, Kalaus G. A simple synthesis of bannucine and 5′-epibannucine from (−)-vindoline. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.10.020] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
22
Keglevich P, Hazai L, Kalaus G, Szántay C. Cyclopropanation of Some Alkaloids. PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING 2015. [DOI: 10.3311/ppch.7257] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
23
Szántay C, Keglevich P, Hazai L, Dubrovay Z, Sánta Z, Dékány M, Szántay C, Kalaus G. Bisindole Alkaloids Condensed with a Cyclopropane Ring, Part 2. Cyclopropano-vinorelbine and Its Derivatives. HETEROCYCLES 2015. [DOI: 10.3987/com-14-s(k)20] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Szántay C, Keglevich P, Hazai L, Dubrovay Z, Szántay C, Kalaus G. Bisindole Alkaloids Condensed with a Cyclopropane Ring, Part 1. 14,15-Cyclopropanovinblastine and -vincristine. HETEROCYCLES 2014. [DOI: 10.3987/com-13-12918] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Ilkei V, Faragó K, Sánta Z, Dékány M, Hazai L, Szántay Jr. C, Szántay C, Kalaus G. The First Synthesis of Sessiline. ACTA ACUST UNITED AC 2014. [DOI: 10.4236/ijoc.2014.45033] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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