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Brustolin Braga C, Milan JC, Andrade Meirelles M, Zavan B, Ferreira-Silva GÁ, Caixeta ES, Ionta M, Pilli RA. Furoxan-piplartine hybrids as effective NO donors and ROS inducers in PC3 cancer cells: design, synthesis, and biological evaluation. RSC Med Chem 2024:d4md00281d. [PMID: 39290383 PMCID: PMC11403579 DOI: 10.1039/d4md00281d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2024] [Accepted: 08/21/2024] [Indexed: 09/19/2024] Open
Abstract
Conjugation of the naturally occurring product piplartine (PPT, 1), which is a potent cytotoxic compound and ROS inducer, with a diphenyl sulfonyl-substituted furoxan moiety (namely, 3,4-bis(phenylsulfonyl)-1,2,5-oxadiazole-2-oxide), an important type of NO donor, via an ether linker of different chain lengths is described, characterized and screened for the anticancer potential. The cytotoxicity of the new hybrids was evaluated on a panel of human cancer cell lines (MCF-7, PC3 and OVCAR-3) and two non-cancer human cells (MCF10A and PNT2). In general, the synthesized hybrids were more cytotoxic and selective compared to their furoxan precursors 4-6 and PPT in the above cancer cells. Particularly, PC3 cells are the most sensitive to hybrids 7 and 9 (IC50 values of 240 nM and 50 nM, respectively), while a lower potency was found for the prostate normal cells (IC50 = 17.8 μM and 14.1 μM, respectively), corresponding to selectivity indices of ca. 75 and 280, respectively. NO generation by the PPT-furoxan compounds in PC3 cells was confirmed using the Griess reaction. Furthermore, the cell growth inhibitory effect of 9 was significantly attenuated by the NO scavenger carboxy-PTIO. The intracellular ROS generation by 7 and 9 was also verified, and different assays showed that co-treatment with the antioxidant N-acetyl-l-cysteine (NAC) provided protection against PPT-induced ROS generation. Further mechanistic studies revealed that 7 and 9 had strong cytotoxicity to induce apoptosis in PC3 cells, being mediated, at least in part, by the NO-release and increase in ROS production. Notably, the ability of 9 to induce apoptosis was stronger than that of 7, which may be attributed to higher levels of NO released by 9. Compounds 7 and 9 modulated the expression profiles of critical regulators of cell cycle, such as CDKN1A (p21), c-MYC, and CCND1 (cyclin D1), as well as induced DNA damage. Overall, tethering the furoxan NO-releasing moiety to the cytotoxic natural product PPT had significant impact on the potential anticancer activity and selectivity of the novel hybrid drug candidates, especially 9, as a result of synergistic effects of both furoxan and PPT's ability to release NO, generate ROS, induce DNA damage, and trigger apoptosis.
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Affiliation(s)
- Carolyne Brustolin Braga
- Department of Organic Chemistry, Institute of Chemistry, University of Campinas UNICAMP CEP 13083-970 Campinas Sao Paulo Brazil
| | - Julio Cesar Milan
- Department of Organic Chemistry, Institute of Chemistry, University of Campinas UNICAMP CEP 13083-970 Campinas Sao Paulo Brazil
| | - Matheus Andrade Meirelles
- Department of Organic Chemistry, Institute of Chemistry, University of Campinas UNICAMP CEP 13083-970 Campinas Sao Paulo Brazil
| | - Bruno Zavan
- Institute of Biomedical Sciences, Federal University of Alfenas UNIFAL-MG 37130-001 Alfenas Minas Gerais Brazil
| | | | - Ester Siqueira Caixeta
- Institute of Biomedical Sciences, Federal University of Alfenas UNIFAL-MG 37130-001 Alfenas Minas Gerais Brazil
| | - Marisa Ionta
- Institute of Biomedical Sciences, Federal University of Alfenas UNIFAL-MG 37130-001 Alfenas Minas Gerais Brazil
| | - Ronaldo A Pilli
- Department of Organic Chemistry, Institute of Chemistry, University of Campinas UNICAMP CEP 13083-970 Campinas Sao Paulo Brazil
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Abu Yousef M, Matsubara R. Recent progress in synthesis and application of furoxan. RSC Adv 2023; 13:5228-5248. [PMID: 36777951 PMCID: PMC9910416 DOI: 10.1039/d3ra00189j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2023] [Accepted: 02/06/2023] [Indexed: 02/11/2023] Open
Abstract
This review highlights recent developments in the synthesis and application of furoxan. The chemistry of furoxan is relatively underdeveloped compared to that of other heterocycles owing to its difficult synthesis, which is ascribed to the labile nature of this molecule under various reaction conditions. Nevertheless, recent studies have conducted a variety of bond-forming reactions on the furoxan ring via a post-ring introduction of substituents (PRIS) strategy. This strategy enables the synthesis of furoxan molecules of interest more directly than the conventional methods that rely on the pre-installation of substituents on the furoxan ring precursors. In this review, the PRIS strategy for furoxan synthesis is classified and discussed according to the type of bond formed. Additionally, recent progress in the application of furoxan molecules, predominantly facilitated by the development of new synthetic methods, is covered in this review.
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Affiliation(s)
- Muhammad Abu Yousef
- Department of Chemistry, Graduate School of Science, Kobe University 1-1 Rokkodai-cho, Nada-ku Kobe 657-8501 Japan
| | - Ryosuke Matsubara
- Department of Chemistry, Graduate School of Science, Kobe University 1-1 Rokkodai-cho, Nada-ku Kobe 657-8501 Japan
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Varela M, López M, Ingold M, Alem D, Perini V, Perelmuter K, Bollati-Fogolín M, López GV, Hernández P. New Nitric Oxide-Releasing Compounds as Promising Anti-Bladder Cancer Drugs. Biomedicines 2023; 11:biomedicines11010199. [PMID: 36672707 PMCID: PMC9855963 DOI: 10.3390/biomedicines11010199] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2022] [Revised: 01/05/2023] [Accepted: 01/10/2023] [Indexed: 01/15/2023] Open
Abstract
Bladder cancer is a worldwide problem and improved therapies are urgently needed. In the search for newer strong antitumor compounds, herein, we present the study of three nitric oxide-releasing compounds and evaluate them as possible therapies for this malignancy. Bladder cancer cell lines T24 and 253J were used to evaluate the antiproliferative, antimigratory, and genotoxic effects of compounds. Moreover, we determined the NF-κB pathway inhibition, and finally, the survivin downregulation exerted by our molecules. The results revealed that compounds 1 and 3 exerted a high antiproliferative activity against bladder cancer cells through DNA damage and survivin downregulation. In addition, compound 3 reduced bladder cancer cell migration. We found that nitric oxide donors are promising molecules for the development of a new therapeutic targeting the underlying mechanisms of tumorigenesis and progression of bladder cancer.
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Affiliation(s)
- María Varela
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, Montevideo 11600, Uruguay
- Laboratorio de Biología Vascular y Desarrollo de Fármacos, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay
| | - Miriam López
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, Montevideo 11600, Uruguay
- Laboratorio de Biología Vascular y Desarrollo de Fármacos, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay
| | - Mariana Ingold
- Laboratorio de Biología Vascular y Desarrollo de Fármacos, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay
| | - Diego Alem
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, Montevideo 11600, Uruguay
| | - Valentina Perini
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, Montevideo 11600, Uruguay
| | - Karen Perelmuter
- Cell Biology Unit, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay
| | | | - Gloria V. López
- Laboratorio de Biología Vascular y Desarrollo de Fármacos, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay
- Departamento de Química Orgánica, Facultad de Química, Universidad de la República, Avenida General Flores 2124, Montevideo 11800, Uruguay
- Correspondence: (G.V.L.); (P.H.); Tel.: +598-2-4871616 (ext. 232) (P.H.); Fax: +598-2-4875461 (P.H.)
| | - Paola Hernández
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, Montevideo 11600, Uruguay
- Correspondence: (G.V.L.); (P.H.); Tel.: +598-2-4871616 (ext. 232) (P.H.); Fax: +598-2-4875461 (P.H.)
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Chugunova E, Matveeva V, Tulesinova A, Iskanderov E, Akylbekov N, Dobrynin A, Khamatgalimov A, Appazov N, Boltayeva L, Duisembekov B, Zhanakov M, Aleksandrova Y, Sashenkova T, Klimanova E, Allayarova U, Balakina A, Mishchenko D, Burilov A, Neganova M. Water-Soluble Salts Based on Benzofuroxan Derivatives-Synthesis and Biological Activity. Int J Mol Sci 2022; 23:14902. [PMID: 36499230 PMCID: PMC9739695 DOI: 10.3390/ijms232314902] [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: 10/27/2022] [Revised: 11/16/2022] [Accepted: 11/18/2022] [Indexed: 11/29/2022] Open
Abstract
A series of novel water-soluble salts of benzofuroxans was achieved via aromatic nucleophilic substitution reaction of 4,6-dichloro-5-nitrobenzofuroxan with various amines. The salts obtained showed good effectiveness of the pre-sowing treatment of seeds of agricultural crops at concentrations of 20-40 mmol. In some cases, the seed treatment with salts leads not only to improved seed germination, but also to the suppression of microflora growth. Additionally, their anti-cancer activityin vitrohas been researched. The compounds with morpholine fragments or a fragment of N-dimethylpropylamine, demonstrated the highest cytotoxic activity, which is in good correlation with the ability to inhibit the glycolysis process in tumor cells. Two compounds 4e and 4g were selected for further experiments using laboratory animals. It was found that the lethal dose of 50% (LD50) is 22.0 ± 1.33 mg/kg for 4e and 13.75 ± 1.73 mg/kg for 4g, i.e., compound 4e is two times less toxic than 4g, according to the mouse model in vivo. It was shown that the studied compounds exhibit antileukemia activity after a single intraperitoneal injection at doses from 1.25 to 5 mg/kg, as a result of which the average lifespan of animals with a P388 murine leukemia tumor increases from 20 to 28%. Thus, the water-soluble salts of benzofuroxans can be considered as promisingcandidates for further development, both as anti-cancer agents and as stimulants for seed germination and regulators of microflora crop growth.
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Affiliation(s)
- Elena Chugunova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
| | - Victoria Matveeva
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
| | - Alena Tulesinova
- The Kazan National Research Technological University, Kazan 420015, Russia
| | | | - Nurgali Akylbekov
- Laboratory of Engineering Profile “Physical and Chemical Methods of Analysis”, Korkyt Ata Kyzylorda University, Kyzylorda 120014, Kazakhstan
| | - Alexey Dobrynin
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
| | - Ayrat Khamatgalimov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
| | - Nurbol Appazov
- Laboratory of Engineering Profile “Physical and Chemical Methods of Analysis”, Korkyt Ata Kyzylorda University, Kyzylorda 120014, Kazakhstan
- I. Zhakhaev Kazakh Scientific Research Institute of Rice Growing, Kyzylorda 120008, Kazakhstan
| | - Lyazat Boltayeva
- Kazakh Scientific Research Institute of Plant Protection and Quarantine Named after Zhazken Zhiembayev LLP, Almaty A30M0H6, Kazakhstan
| | - Bakhytzhan Duisembekov
- Kazakh Scientific Research Institute of Plant Protection and Quarantine Named after Zhazken Zhiembayev LLP, Almaty A30M0H6, Kazakhstan
| | - Mukhtar Zhanakov
- L.N. Gumilyov Eurasian National University, Astana 010008, Kazakhstan
| | - Yulia Aleksandrova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
- Institute of Physiologically Active Compounds at Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry, Russian Academy of Sciences, Chernogolovka 142432, Russia
| | - Tatyana Sashenkova
- Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry—RAS, Chernogolovka 142432, Russia
| | - Elena Klimanova
- Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry—RAS, Chernogolovka 142432, Russia
| | - Ugulzhan Allayarova
- Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry—RAS, Chernogolovka 142432, Russia
| | - Anastasia Balakina
- Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry—RAS, Chernogolovka 142432, Russia
| | - Denis Mishchenko
- Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry—RAS, Chernogolovka 142432, Russia
- Faculty of Fundamental Physical-Chemical Engineering, M.V. Lomonosov—MSU, Moscow 119991, Russia
- Biomedical Institute of the Scientific and Educational Center, Moscow Regional State University in Chernogolovka, Mytishchi 141014, Russia
| | - Alexander Burilov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
| | - Margarita Neganova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia
- Institute of Physiologically Active Compounds at Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry, Russian Academy of Sciences, Chernogolovka 142432, Russia
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Ingold M, de la Sovera V, Dapueto R, Hernández P, Porcal W, López GV. Greener Synthesis of Antiproliferative Furoxans via Multicomponent Reactions. Molecules 2022; 27:1756. [PMID: 35335119 PMCID: PMC8955377 DOI: 10.3390/molecules27061756] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2021] [Revised: 03/01/2022] [Accepted: 03/05/2022] [Indexed: 11/17/2022] Open
Abstract
Prostate and bladder cancers are commonly diagnosed malignancies in men. Several nitric oxide donor compounds with strong antitumor activity have been reported. Thus, continuing with our efforts to explore the chemical space around bioactive furoxan moiety, multicomponent reactions were employed for the rapid generation of molecular diversity and complexity. We herein report the use of Ugi and Groebke-Blackburn-Bienaymé multicomponent reactions under efficient, safe, and environmentally friendly conditions to synthesize a small collection of nitric-oxide-releasing molecules. The in vitro antiproliferative activity of the synthesized compounds was measured against two different human cancer cell lines, LNCaP (prostate) and T24 (bladder). Almost all compounds displayed antiproliferative activity against both cancer cell lines, providing lead compounds with nanomolar GI50 values against the cancer bladder cell line with selectivity indices higher than 10.
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Affiliation(s)
- Mariana Ingold
- Laboratorio de Desarrollo de Fármacos y Biología Vascular, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay; (M.I.); (V.d.l.S.)
| | - Victoria de la Sovera
- Laboratorio de Desarrollo de Fármacos y Biología Vascular, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay; (M.I.); (V.d.l.S.)
- Departamento de Química Orgánica, Facultad de Química, Universidad de la República, Av. General Flores 2124, Montevideo 11800, Uruguay
| | - Rosina Dapueto
- I + D Biomédico, Centro Uruguayo de Imagenología Molecular, Montevideo 11600, Uruguay;
| | - Paola Hernández
- Departamento de Genética, Instituto de Investigaciones Biológicas Clemente Estable, Montevideo 11600, Uruguay;
| | - Williams Porcal
- Laboratorio de Desarrollo de Fármacos y Biología Vascular, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay; (M.I.); (V.d.l.S.)
- Departamento de Química Orgánica, Facultad de Química, Universidad de la República, Av. General Flores 2124, Montevideo 11800, Uruguay
| | - Gloria V. López
- Laboratorio de Desarrollo de Fármacos y Biología Vascular, Institut Pasteur Montevideo, Mataojo 2020, Montevideo 11400, Uruguay; (M.I.); (V.d.l.S.)
- Departamento de Química Orgánica, Facultad de Química, Universidad de la República, Av. General Flores 2124, Montevideo 11800, Uruguay
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Burov ON, Kletskii ME, Kurbatov SV, Lisovin AV, Fedik NS. Mechanisms of nitric oxide generation in living systems. Nitric Oxide 2021; 118:1-16. [PMID: 34688861 DOI: 10.1016/j.niox.2021.10.003] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2021] [Revised: 10/05/2021] [Accepted: 10/19/2021] [Indexed: 12/28/2022]
Abstract
In modern chemical and biochemical studies, special attention is paid to molecular systems capable of generating nitric oxide (NO), which is one of the most important signalling molecules in the body and can trigger a whole cascade of reactions. Despite the importance of this molecule, the mechanisms of its formation in living organisms remain a subject of debate. This review combines the most important methods of releasing NO from endogenous and exogenous sources. The history of endogenous NO donors dates back more than 150 years, since the synthesis of nitroglycerin, which remains the standard vasodilator today, even though it is known that it and many other similar compounds lead to the development of a nitrate tolerance. Particular awareness is devoted to the mechanisms of NO formation without the participation of enzymes, since these methods are most important for creating exogenous sources of NO as drugs. The study of NO formation methods is centred on both the creation of new NO donors and understanding the mechanisms of tolerance to them.
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Affiliation(s)
- Oleg N Burov
- Department of Chemistry, Southern Federal University, 7, Zorge St., Rostov-on-Don, 344090, Russia.
| | - Mikhail E Kletskii
- Department of Chemistry, Southern Federal University, 7, Zorge St., Rostov-on-Don, 344090, Russia
| | - Sergey V Kurbatov
- Department of Chemistry, Southern Federal University, 7, Zorge St., Rostov-on-Don, 344090, Russia
| | - Anton V Lisovin
- Department of Chemistry, Southern Federal University, 7, Zorge St., Rostov-on-Don, 344090, Russia
| | - Nikita S Fedik
- Department of Chemistry, Southern Federal University, 7, Zorge St., Rostov-on-Don, 344090, Russia
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7
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Fedik NS, Kletskii ME, Burov ON, Lisovin AV, Kurbatov SV, Chistyakov VA, Morozov PG. Comprehensive study of nitrofuroxanoquinolines. New perspective donors of NO molecules. Nitric Oxide 2019; 93:15-24. [DOI: 10.1016/j.niox.2019.08.007] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2019] [Revised: 08/06/2019] [Accepted: 08/31/2019] [Indexed: 10/26/2022]
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8
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Ingold M, Colella L, Hernández P, Batthyány C, Tejedor D, Puerta A, García‐Tellado F, Padrón JM, Porcal W, López GV. A Focused Library of NO‐Donor Compounds with Potent Antiproliferative Activity Based on Green Multicomponent Reactions. ChemMedChem 2019; 14:1669-1683. [DOI: 10.1002/cmdc.201900385] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2019] [Revised: 07/25/2019] [Indexed: 01/06/2023]
Affiliation(s)
- Mariana Ingold
- Departamento de Química OrgánicaFacultad de QuímicaUniversidad de la República Av. General Flores 2124 11800 Montevideo Uruguay
- Laboratory of Vascular Biology and Drug DiscoveryInstitut Pasteur Montevideo Mataojo 2020 11400 Montevideo Uruguay
| | - Lucía Colella
- Departamento de Química OrgánicaFacultad de QuímicaUniversidad de la República Av. General Flores 2124 11800 Montevideo Uruguay
- Laboratory of Vascular Biology and Drug DiscoveryInstitut Pasteur Montevideo Mataojo 2020 11400 Montevideo Uruguay
| | - Paola Hernández
- Laboratorio de Epigenética e Inestabilidad GenómicaInstituto de Investigaciones Biológicas Clemente Estable Av. Italia 3318 11600 Montevideo Uruguay
| | - Carlos Batthyány
- Laboratory of Vascular Biology and Drug DiscoveryInstitut Pasteur Montevideo Mataojo 2020 11400 Montevideo Uruguay
| | - David Tejedor
- Instituto de Productos Naturales y Agrobiología (IPNA)Consejo Superior de Investigaciones Científicas C/ Astrofísico Francisco Sánchez 3 38206 La Laguna Spain
| | - Adrián Puerta
- BioLab, Instituto Universitario de Bio-Orgánica “Antonio González” (IUBO-AG), Centro de Investigaciones Biomédicas de Canarias (CIBICAN)Universidad de La Laguna C/ Astrofísico Francisco Sánchez 2 38200 La Laguna Spain
| | - Fernando García‐Tellado
- Instituto de Productos Naturales y Agrobiología (IPNA)Consejo Superior de Investigaciones Científicas C/ Astrofísico Francisco Sánchez 3 38206 La Laguna Spain
| | - José M. Padrón
- BioLab, Instituto Universitario de Bio-Orgánica “Antonio González” (IUBO-AG), Centro de Investigaciones Biomédicas de Canarias (CIBICAN)Universidad de La Laguna C/ Astrofísico Francisco Sánchez 2 38200 La Laguna Spain
| | - Williams Porcal
- Departamento de Química OrgánicaFacultad de QuímicaUniversidad de la República Av. General Flores 2124 11800 Montevideo Uruguay
- Laboratory of Vascular Biology and Drug DiscoveryInstitut Pasteur Montevideo Mataojo 2020 11400 Montevideo Uruguay
| | - Gloria. V. López
- Departamento de Química OrgánicaFacultad de QuímicaUniversidad de la República Av. General Flores 2124 11800 Montevideo Uruguay
- Laboratory of Vascular Biology and Drug DiscoveryInstitut Pasteur Montevideo Mataojo 2020 11400 Montevideo Uruguay
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10
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Konovalov AI, Antipin IS, Burilov VA, Madzhidov TI, Kurbangalieva AR, Nemtarev AV, Solovieva SE, Stoikov II, Mamedov VA, Zakharova LY, Gavrilova EL, Sinyashin OG, Balova IA, Vasilyev AV, Zenkevich IG, Krasavin MY, Kuznetsov MA, Molchanov AP, Novikov MS, Nikolaev VA, Rodina LL, Khlebnikov AF, Beletskaya IP, Vatsadze SZ, Gromov SP, Zyk NV, Lebedev AT, Lemenovskii DA, Petrosyan VS, Nenaidenko VG, Negrebetskii VV, Baukov YI, Shmigol’ TA, Korlyukov AA, Tikhomirov AS, Shchekotikhin AE, Traven’ VF, Voskresenskii LG, Zubkov FI, Golubchikov OA, Semeikin AS, Berezin DB, Stuzhin PA, Filimonov VD, Krasnokutskaya EA, Fedorov AY, Nyuchev AV, Orlov VY, Begunov RS, Rusakov AI, Kolobov AV, Kofanov ER, Fedotova OV, Egorova AY, Charushin VN, Chupakhin ON, Klimochkin YN, Osyanin VA, Reznikov AN, Fisyuk AS, Sagitullina GP, Aksenov AV, Aksenov NA, Grachev MK, Maslennikova VI, Koroteev MP, Brel’ AK, Lisina SV, Medvedeva SM, Shikhaliev KS, Suboch GA, Tovbis MS, Mironovich LM, Ivanov SM, Kurbatov SV, Kletskii ME, Burov ON, Kobrakov KI, Kuznetsov DN. Modern Trends of Organic Chemistry in Russian Universities. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2018. [DOI: 10.1134/s107042801802001x] [Citation(s) in RCA: 62] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Kielty P, Smith DA, Cannon P, Carty MP, Kennedy M, McArdle P, Singer RJ, Aldabbagh F. Selective Methylmagnesium Chloride Mediated Acetylations of Isosorbide: A Route to Powerful Nitric Oxide Donor Furoxans. Org Lett 2018; 20:3025-3029. [PMID: 29697986 DOI: 10.1021/acs.orglett.8b01060] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Isosorbide was functionalized with furoxan for the first time to give adducts that release nitric oxide up to 7.5 times faster than the commercial vasodilator, isosorbide-5-mononitrate (Is5N). The synthesis was facilitated by MeMgCl-mediated selective acetylation of isosorbide or selective deacetylation of isosorbide-2,5-diacetate, which was rationalized in terms of a more stable 5-alkoxide magnesium salt using DFT. Isosorbide-furoxans are safer to handle than Is5N due to greater thermal stability.
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Affiliation(s)
- Patrick Kielty
- School of Chemistry , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
| | - Dennis A Smith
- School of Chemistry , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
| | - Peter Cannon
- Avara Pharmaceutical Services, Shannon Industrial Estate , Shannon , Co. Clare , V14 FX09 , Ireland
| | - Michael P Carty
- Biochemistry, School of Natural Sciences , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
| | - Michael Kennedy
- School of Chemistry , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
| | - Patrick McArdle
- School of Chemistry , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
| | - Richard J Singer
- Department of Chemical and Pharmaceutical Sciences, School of Life Sciences, Pharmacy & Chemistry , Kingston University , Penrhyn Road , Kingston upon Thames , KT1 2EE , U.K
| | - Fawaz Aldabbagh
- School of Chemistry , National University of Ireland Galway , University Road , Galway , H91 TK33 , Ireland
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Kletskii ME, Burov ON, Fedik NS, Kurbatov SV. Thiol-induced nitric oxide donation mechanisms in substituted dinitrobenzofuroxans. Nitric Oxide 2017; 62:44-51. [DOI: 10.1016/j.niox.2016.12.004] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2016] [Revised: 12/03/2016] [Accepted: 12/15/2016] [Indexed: 11/27/2022]
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