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Santos SN, Alves de Souza G, Pereira TM, Franco DP, de Nigris Del Cistia C, Sant'Anna CMR, Lacerda RB, Kümmerle AE. Regioselective microwave synthesis and derivatization of 1,5-diaryl-3-amino-1,2,4-triazoles and a study of their cholinesterase inhibition properties. RSC Adv 2019; 9:20356-20369. [PMID: 35514684 PMCID: PMC9065794 DOI: 10.1039/c9ra04105b] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2019] [Accepted: 06/22/2019] [Indexed: 11/30/2022] Open
Abstract
Herein we describe the development of an efficient one-pot regioselective synthesis protocol to obtain N-protected or N-deprotected 1,5-diaryl-3-amino-1,2,4-triazoles from N-acyl-N-Boc-carbamidothioates. This improved protocol using microwave irradiation and low reaction times (up to 1 h) furnished desired compounds in yields ranging from 50 to 84%. This chemistry is useful for a variety of aromatic groups with electronically diverse substituents. The design and correct derivation of the amino group led to compounds able to inhibit cholinesterases with good IC50 of up to 1 μM. Also, the mode of action (mixed-type) and SAR analysis for this series of compounds was described by means of kinetic and molecular modelling evaluations, showing potential for this class of compounds as new scaffolds for this biological activity.
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Affiliation(s)
- Sabrina Neves Santos
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Gabriela Alves de Souza
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Thiago Moreira Pereira
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Daiana Portella Franco
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Catarina de Nigris Del Cistia
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Carlos Mauricio R Sant'Anna
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Renata Barbosa Lacerda
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
| | - Arthur Eugen Kümmerle
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory), Chemistry Institute, Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
- Programa de Pós-Gradução em Química (PPGQ), Universidade Federal Rural do Rio de Janeiro Seropédica Rio de Janeiro 239897-000 Brazil
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Pereira TM, Vitório F, Amaral RC, Zanoni KPS, Murakami Iha NY, Kümmerle AE. Microwave-assisted synthesis and photophysical studies of novel fluorescent N-acylhydrazone and semicarbazone-7-OH-coumarin dyes. NEW J CHEM 2016. [DOI: 10.1039/c6nj01532h] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
Emissive 7-OH-coumarins were synthesized by a microwave-assisted protocol and spectral changes were induced after conformational changes in low polarity media.
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Affiliation(s)
- Thiago Moreira Pereira
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory)
- Departament of Chemistry
- Universidade Federal Rural do Rio de Janeiro
- Rio de Janeiro
- Brazil
| | - Felipe Vitório
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory)
- Departament of Chemistry
- Universidade Federal Rural do Rio de Janeiro
- Rio de Janeiro
- Brazil
| | - Ronaldo Costa Amaral
- Laboratory of Photochemistry and Energy Conversion
- Departamento de Química Fundamental
- Instituto de Química
- Universidade de São Paulo
- São Paulo – SP 05508-000
| | - Kassio Papi Silva Zanoni
- Laboratory of Photochemistry and Energy Conversion
- Departamento de Química Fundamental
- Instituto de Química
- Universidade de São Paulo
- São Paulo – SP 05508-000
| | - Neyde Yukie Murakami Iha
- Laboratory of Photochemistry and Energy Conversion
- Departamento de Química Fundamental
- Instituto de Química
- Universidade de São Paulo
- São Paulo – SP 05508-000
| | - Arthur Eugen Kümmerle
- Laboratório de Diversidade Molecular e Química Medicinal (LaDMol-QM, Molecular Diversity and Medicinal Chemistry Laboratory)
- Departament of Chemistry
- Universidade Federal Rural do Rio de Janeiro
- Rio de Janeiro
- Brazil
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Rathi AK, Gawande MB, Zboril R, Varma RS. Microwave-assisted synthesis – Catalytic applications in aqueous media. Coord Chem Rev 2015. [DOI: 10.1016/j.ccr.2015.01.011] [Citation(s) in RCA: 115] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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Kaur N. Applications of Microwaves in the Synthesis of Polycyclic Six-Membered N,N-Heterocycles. SYNTHETIC COMMUN 2015. [DOI: 10.1080/00397911.2013.828755] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Navjeet Kaur
- Department of Chemistry, Banasthali University, Banasthali, Rajasthan, India
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Affiliation(s)
- Navjeet Kaur
- Department of Chemistry, Banasthali University, Banasthali, Rajasthan, India
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Affiliation(s)
- Navjeet Kaur
- Department of Chemistry, Banasthali University, Banasthali, Rajasthan, India
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Kaur N. Role of Microwaves in the Synthesis of Fused Five-Membered Heterocycles with Three N-Heteroatoms. SYNTHETIC COMMUN 2014. [DOI: 10.1080/00397911.2013.824981] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Navjeet Kaur
- Department of Chemistry, Banasthali University, Banasthali, India
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Kaur N. Application of Microwave Irradiation in the Synthesis of Fused Six-Membered Heterocycles with N-Heteroatom. SYNTHETIC COMMUN 2014. [DOI: 10.1080/00397911.2013.816734] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Navjeet Kaur
- a Department of Chemistry , Banasthali University , Banasthali , Rajasthan , India
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Kaur N, Kishore D. Microwave-Assisted Synthesis of Seven- and Higher-Membered O-Heterocycles. SYNTHETIC COMMUN 2014. [DOI: 10.1080/00397911.2013.796382] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Affiliation(s)
- Navjeet Kaur
- a Department of Chemistry , Banasthali University , Banasthali , Rajasthan , India
| | - Dharma Kishore
- a Department of Chemistry , Banasthali University , Banasthali , Rajasthan , India
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Vázquez-Tato MP, Mena-Menéndez A, Feás X, Seijas JA. Novel microwave-assisted synthesis of the immunomodulator organotellurium compound ammonium trichloro(dioxoethylene-O,O')tellurate (AS101). Int J Mol Sci 2014; 15:3287-98. [PMID: 24566150 PMCID: PMC3958912 DOI: 10.3390/ijms15023287] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2014] [Revised: 02/11/2014] [Accepted: 02/17/2014] [Indexed: 12/17/2022] Open
Abstract
Ammonium trichloro[1,2-ethanediolato-O,O′]-tellurate (AS101) is the most important synthetic Te compound from the standpoint of its biological activity. It is a potent immunomodulator with a variety of potential therapeutic applications and antitumoral action in several preclinical and clinical studies. An experimental design has been used to develop and optimize a novel microwave-assisted synthesis (MAOS) of the AS101. In comparison to the results observed in the literature, refluxing Te(IV) chloride and ethylene glycol in acetonitrile (Method A), or by refluxing Te(IV) chloride and ammonium chloride in ethylene glycol (Method B), it was found that the developed methods in the present work are an effective alternative, because although performance slightly decreases compared to conventional procedures (75% vs. 79% by Method A, and 45% vs. 51% by Method B), reaction times decreased from 4 h to 30 min and from 4 h to 10 min, by Methods A and B respectively. MAOS is proving to be of value in the rapid synthesis of compounds with new and improved biological activities, specially based on the benefit of its shorter reaction times.
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Affiliation(s)
- M Pilar Vázquez-Tato
- Department of Organic Chemistry, Faculty of Science, University of Santiago de Compostela, E-27002 Lugo, Spain.
| | - Alberto Mena-Menéndez
- Department of Organic Chemistry, Faculty of Science, University of Santiago de Compostela, E-27002 Lugo, Spain.
| | - Xesús Feás
- Department of Organic Chemistry, Faculty of Science, University of Santiago de Compostela, E-27002 Lugo, Spain.
| | - Julio A Seijas
- Department of Organic Chemistry, Faculty of Science, University of Santiago de Compostela, E-27002 Lugo, Spain.
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Derita M, del Olmo E, Barboza B, García-Cadenas AE, López-Pérez JL, Andújar S, Enriz D, Zacchino S, San Feliciano A. Synthesis, bioevaluation and structural study of substituted phthalazin-1(2H)-ones acting as antifungal agents. Molecules 2013; 18:3479-501. [PMID: 23507777 PMCID: PMC6270128 DOI: 10.3390/molecules18033479] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2013] [Revised: 01/31/2013] [Accepted: 03/14/2013] [Indexed: 11/16/2022] Open
Abstract
Twenty-five polysubstituted phthalazinone derivatives were synthesized and tested for their antifungal activity against a panel of pathogenic and clinically important yeasts and filamentous fungi. Among them, the compound 4-(4-chlorobenzyl)-2-methylphthalazin-1(2H)-one (5) exhibited a remarkable antifungal activity against standardised strains of dermatophytes and Cryptococcus neoformans, as well as against some clinical isolates. A physicochemical study performed on compound 5 revealed its conformational and electronic characteristics, providing us with useful data for the future design of novel related antifungal analogues.
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Affiliation(s)
- Marcos Derita
- Pharmacognosy Department, Faculty of Biochemical and Pharmaceutical Sciences, National University of Rosario, Suipacha 531, 2000 Rosario, Argentine; E-Mail: (M.D.)
| | - Esther del Olmo
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, CIETUS-IBSAL, University of Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain; E-Mails: (B.B.); (A.E.G.-C.); (J.L.L.-P.); (A.S.F.)
- Authors to whom correspondence should be addressed; E-Mails: (E.D.O.); (S.Z.); Tel.: +34-923-294-528 (E.D.O.) Fax: +34-923-294-515 (E.D.O.)
| | - Bianca Barboza
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, CIETUS-IBSAL, University of Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain; E-Mails: (B.B.); (A.E.G.-C.); (J.L.L.-P.); (A.S.F.)
| | - Ana Esther García-Cadenas
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, CIETUS-IBSAL, University of Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain; E-Mails: (B.B.); (A.E.G.-C.); (J.L.L.-P.); (A.S.F.)
| | - José Luis López-Pérez
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, CIETUS-IBSAL, University of Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain; E-Mails: (B.B.); (A.E.G.-C.); (J.L.L.-P.); (A.S.F.)
| | - Sebastián Andújar
- Faculty of Chemistry, Biochemistry and Pharmacy, National University of San Luis (UNSL), Chacabuco 917, 5700 San Luis, Argentine; E-Mails: (S.A.); (D.E.)
- IMIBIO-CONICET, Universidad Nacional de San Luis, Chacabuco 915, 5700 San Luis, Argentina
| | - Daniel Enriz
- Faculty of Chemistry, Biochemistry and Pharmacy, National University of San Luis (UNSL), Chacabuco 917, 5700 San Luis, Argentine; E-Mails: (S.A.); (D.E.)
- IMIBIO-CONICET, Universidad Nacional de San Luis, Chacabuco 915, 5700 San Luis, Argentina
| | - Susana Zacchino
- Pharmacognosy Department, Faculty of Biochemical and Pharmaceutical Sciences, National University of Rosario, Suipacha 531, 2000 Rosario, Argentine; E-Mail: (M.D.)
- Authors to whom correspondence should be addressed; E-Mails: (E.D.O.); (S.Z.); Tel.: +34-923-294-528 (E.D.O.) Fax: +34-923-294-515 (E.D.O.)
| | - Arturo San Feliciano
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, CIETUS-IBSAL, University of Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain; E-Mails: (B.B.); (A.E.G.-C.); (J.L.L.-P.); (A.S.F.)
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Sadler S, Moeller AR, Jones GB. Microwave and continuous flow technologies in drug discovery. Expert Opin Drug Discov 2012; 7:1107-28. [DOI: 10.1517/17460441.2012.727393] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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