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Chowdhury M, Biswas N, Saha S, Rahaman A, Gupta PS, Banerjee A, Mandal DP, Bhattacharjee S, Zangrando E, Sciortino G, Pisanu F, Garribba E, Roy Choudhury R, Roy Choudhury C. Interaction with CT-DNA and in vitro cytotoxicity of two new copper(II)-based potential drugs derived from octanoic hydrazide ligands. J Inorg Biochem 2024; 256:112546. [PMID: 38593611 DOI: 10.1016/j.jinorgbio.2024.112546] [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: 09/25/2023] [Revised: 03/13/2024] [Accepted: 03/27/2024] [Indexed: 04/11/2024]
Abstract
Two copper(II) complexes [Cu(Hpmoh)(NO3)(NCS)] (1) and [Cu(peoh)(N3)]2 (2) were designed and synthesized by reaction of Cu(NO3)2·3H2O with hydrazone Schiff base ligands,abbreviated with Hpmoh and Hpeoh. Hpmoh and Hpeoh were prepared by condensation reaction of octanoic hydrazide with pyridine-2-carboxyaldehyde and 2-acetylpyridine, respectively. Complexes 1 and 2 were characterized using different analytical techniques such as FT-IR, UV-Vis, IR, EPR and single X-ray diffraction (XRD) analyses as well as computational methods (DFT). The XRD of 1 and 2 shows a mononuclear or a dinuclear structure with the copper(II) centre adopting a slightly distorted square pyramidal geometry. In water-containing solution and in DMSO, 1 and 2 undergo a partial transformation with formation of [Cu(Hpmoh)(NO3)(NCS)] (1) and [Cu(Hpmoh)(NO3)(H2O/DMSO)] (1a) in one system and [Cu(peoh)(N3)] (2a) in the other one, as supported by DFT calculations. Docking simulations confirmed that the intercalation is the preferred binding mode with DNA for 1, 1a and 2a, but suggested that the minor groove binding is also possible. A significant fluorescence quenching of the DNA-ethidium bromide conjugate was observed upon the addition of complexes 1 and 2 with a quenching constant around 104 M-1 s-1. Finally, both 1 and 2 were examined for anti-cancer activity using MDA-MB-231 (human breast adenocarcinoma) and A375 (malignant melanoma) cell lines through in vitro MTT assay which suggest comparable cancer cell killing efficacy, with the higher effectiveness of 2 due to the dissociation into two [Cu(peoh)(N3)] units.
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Affiliation(s)
- Manas Chowdhury
- Department of Chemistry, West Bengal State University, Barasat, Kolkata 700126, India
| | - Niladri Biswas
- Department of Biotechnology, Institute of Genetic Engineering, No. 30, Thakurhat Road, Badu, Madhyamgram, Kolkata, West Bengal 700128, India
| | - Sandeepta Saha
- Sripur High School, Madhyamgram Bazar, Kolkata 700130, India
| | - Ashikur Rahaman
- Department of Zoology, West Bengal State University, Barasat, Kolkata 700126, India
| | - Poulami Sen Gupta
- Department of Zoology, West Bengal State University, Barasat, Kolkata 700126, India
| | - Ankur Banerjee
- Department of Zoology, West Bengal State University, Barasat, Kolkata 700126, India
| | - Deba Prasad Mandal
- Department of Zoology, West Bengal State University, Barasat, Kolkata 700126, India
| | - Shamee Bhattacharjee
- Department of Zoology, West Bengal State University, Barasat, Kolkata 700126, India
| | - Ennio Zangrando
- Department of Chemical and Pharmaceutical Sciences, University of Trieste, Via L. Giorgieri 1, 34127 Trieste, Italy
| | - Giuseppe Sciortino
- Departament de Química, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Barcelona, Spain
| | - Federico Pisanu
- Dipartimento di Medicina, Chirurgia e Farmacia, Università di Sassari, Viale San Pietro, 07100 Sassari, Italy
| | - Eugenio Garribba
- Dipartimento di Medicina, Chirurgia e Farmacia, Università di Sassari, Viale San Pietro, 07100 Sassari, Italy.
| | - Ruma Roy Choudhury
- Department of Chemistry and Environment, Heritage Institute of Technology, Chowbaga Road, Badu, Kolkata 700 107, India
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2
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Ali A, Ali A, Tahir A, Bakht MA, Ahsan MJ. Ultrasound promoted green synthesis, anticancer evaluation, and molecular docking studies of hydrazines: a pilot trial. J Enzyme Inhib Med Chem 2022; 37:135-144. [PMID: 34894970 PMCID: PMC8741255 DOI: 10.1080/14756366.2021.1995727] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2021] [Revised: 09/28/2021] [Accepted: 10/10/2021] [Indexed: 11/13/2022] Open
Abstract
We reported herein an efficient, environmentally friendly synthesis of hydrazine carboxamides (6a-l) in a water-glycerol (6:4) solvent system using ultrasonic irradiation. Ultrasonicated reactions were found to be much faster and more productive than conventional synthesis. The prepared compounds (6a-l) were tested against nine panels of 60 cancer cell lines according to the National Cancer Institute (NCI US) protocol. N-(4-Chlorophenyl)-2-(2-oxoindolin-3-ylidene)hydrazine-1-carboxamide (6b) was discovered to be promising anticancer agents with higher sensitivity against CCRF-CEM, HOP-92, UO-31, RMPI-8226, HL-60(TB), and MDA-MB-468 with percent growth inhibitions (%GIs) of 143.44, 33.46, 33.21, 33.09, 29.81, and 29.55 respectively. Compounds (6a-l) tested showed greater anticancer activity than Imatinib, except for compound 6k. Compounds 6b and 6c were found to be lethal on the CCRF-CEM leukaemia cell line, with %GIs of 143.44 and 108.91, respectively. Furthermore, molecular docking analysis was performed to investigate ligand binding affinity at the active site of epidermal growth factor (EGFR).
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Affiliation(s)
- Amena Ali
- Department of Pharmaceutical Chemistry, College of Pharmacy, Taif University, Taif, Saudi Arabia
| | - Abuzer Ali
- Department of Pharmacognosy, College of Pharmacy, Taif University, Taif, Saudi Arabia
| | - Abu Tahir
- Department of Pharmacology, Raghukul College of Pharmacy, Bhopal, India
| | - Mohammed Afroz Bakht
- Department of Chemistry, College of Science and Humanity Studies, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
| | - Mohamed Jawed Ahsan
- Department of Pharmaceutical Chemistry, Maharishi Arvind College of Pharmacy, Jaipur, India
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3
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El-Sayed HA, Said SA, El-Hamid AA, Mohamed ASA, Amr AE, Morsy HA. Functionalization of Ethyl 6-Amino-4-(4-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate: Facile Synthesis of a New Series of Pyrano[2,3-d]pyrimidine Derivatives. RUSS J GEN CHEM+ 2021; 91:1403-1408. [DOI: 10.1134/s1070363221070203] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Revised: 04/15/2021] [Accepted: 05/28/2021] [Indexed: 09/02/2023]
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4
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Zaib S, Khan I. Synthetic and medicinal chemistry of phthalazines: Recent developments, opportunities and challenges. Bioorg Chem 2020; 105:104425. [PMID: 33157344 DOI: 10.1016/j.bioorg.2020.104425] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/28/2020] [Revised: 09/22/2020] [Accepted: 10/20/2020] [Indexed: 12/14/2022]
Abstract
Fused diaza-heterocycles constitute the core structure of numerous bioactive natural products and effective therapeutic drugs. Among them, phthalazines have been recognized as remarkable structural leads in medicinal chemistry due to their wide application in pharmaceutical and agrochemical industries. Accessing such challenging pharmaceutical agents/drug candidates with high chemical complexity through synthetically efficient approaches remains an attractive goal in the contemporary medicinal chemistry and drug discovery arena. In this review, we focus on the recent developments in the synthetic routes towards the generation of phthalazine-based active pharmaceutical ingredients and their biological potential against various targets. The general reaction scope of these innovative and easily accessible strategies was emphasized focusing on the functional group tolerance, substrate and coupling partner compatibility/limitation, the choice of catalyst, and product diversification. These processes were also accompanied by the mechanistic insights where deemed appropriate to demonstrate meaningful information. Moreover, the rapid examination of the structure-activity relationship analyses around the phthalazine core enabled by the pharmacophore replacement/integration revealed the generation of robust, efficient, and more selective compounds with pronounced biological effects. A large variety of in silico methods and ADME profiling tools were also employed to provide a global appraisal of the pharmacokinetics profile of diaza-heterocycles. Thus, the discovery of new structural leads offers the promise of improving treatments for various tropical diseases such as tuberculosis, leishmaniasis, malaria, Chagas disease, among many others including various cancers, atherosclerosis, HIV, inflammatory, and cardiovascular diseases. We hope this review would serve as an informative collection of structurally diverse molecules enabling the generation of mature, high-quality, and innovative routes to support the drug discovery endeavors.
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Affiliation(s)
- Sumera Zaib
- Department of Biochemistry, Faculty of Life Sciences, University of Central Punjab, Lahore 54590, Pakistan
| | - Imtiaz Khan
- Department of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester M1 7DN, United Kingdom.
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5
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Xing C, Fang Y, Jiang L, Zhang Y, Li M. Diorganotin(IV) complexes derived from N-terminal methylation of Triapine: synthesis, characterization and antibacterial activity evaluation. J Organomet Chem 2020. [DOI: 10.1016/j.jorganchem.2020.121153] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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6
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Choppara P, Prasad Y, Rao C, Hari Krishna K, Trimoorthulu G, Maheswara Rao G, Venkateswara Rao J, Bethu M, Murthy Y. Design, synthesis of novel N prenylated indole-3-carbazones and evaluation of in vitro cytotoxicity and 5-LOX inhibition activities. ARAB J CHEM 2019. [DOI: 10.1016/j.arabjc.2015.02.006] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
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7
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Fesenko AA, Yankov AN, Shutalev AD. A general and convenient synthesis of 4-(tosylmethyl)semicarbazones and their use in amidoalkylation of hydrogen, heteroatom, and carbon nucleophiles. Tetrahedron 2019. [DOI: 10.1016/j.tet.2019.130527] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
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8
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Crawley ML, Hein KJ, Markgraf JH. Efficient Synthesis of 4,4-Dimethyl-1,9,10(1H)-Anthracenetrione. JOURNAL OF CHEMICAL RESEARCH 2019. [DOI: 10.3184/030823403103174867] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
A concise route to the title compound was achieved via annulation of 4,4-dimethylcyclohexenone with 3-cyanophthalide, followed by oxidation with DDQ.
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Affiliation(s)
- Matthew L. Crawley
- Department of Chemistry, Williams College, Williamstown, MA 01267, USA
- Department of Chemistry, Stanford University, Stanford, CA 99305, USA
| | - Karl J. Hein
- Department of Chemistry, Williams College, Williamstown, MA 01267, USA
| | - J. Hodge Markgraf
- Department of Chemistry, Williams College, Williamstown, MA 01267, USA
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9
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Casino AD, Lukinović V, Bhatt R, Randle LE, Dascombe MJ, Fennell DBJ, Drew MGB, Bell A, Fielding AJ, Ismail FMD. Synthesis, Structural Determination, and Pharmacology of Putative Dinitroaniline Antimalarials. ChemistrySelect 2018. [DOI: 10.1002/slct.201801723] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Alessio del Casino
- School of Pharmacy and Biomolecular SciencesLiverpool John Moores University Byrom Street, Liverpool L3 3AF United Kingdom
| | - Valentina Lukinović
- School of Chemistry and the Photon Science InstituteThe University of Manchester, Manchester M13 9PL United Kingdom
| | - Rakesh Bhatt
- Henkel Loctite Adhesives LtdKelsey House, Wood Lane End Hemel Hempstead, Herts HP2 4RQ United Kingdom
| | - Laura E. Randle
- School of Pharmacy and Biomolecular SciencesLiverpool John Moores University Byrom Street, Liverpool L3 3AF United Kingdom
| | - Michael J. Dascombe
- Faculty of BiologyMedicine and HealthStopford Building The University of Manchester Oxford Road, Manchester M13 9PT United Kingdom
| | - Dr Brian J. Fennell
- School of Genetics and MicrobiologyMoyne InstituteTrinity College, Dublin 2 Ireland
| | - Michael G. B. Drew
- Department of ChemistryUniversity of Reading, Reading, Berks, RG6 6AD United Kingdom
| | - Angus Bell
- School of Genetics and MicrobiologyMoyne InstituteTrinity College, Dublin 2 Ireland
| | - Alistair J. Fielding
- School of Pharmacy and Biomolecular SciencesLiverpool John Moores University Byrom Street, Liverpool L3 3AF United Kingdom
| | - Fyaz M. D. Ismail
- School of Pharmacy and Biomolecular SciencesLiverpool John Moores University Byrom Street, Liverpool L3 3AF United Kingdom
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Boda SK, Pishka V, Lakshmi PVA, Chinde S, Grover P. 1,2,3-Triazole Tagged 3H
-Pyrano[2,3-d
]pyrimidine-6-carboxylate Derivatives: Synthesis, in Vitro
Cytotoxicity, Molecular Docking and DNA Interaction Studies. Chem Biodivers 2018; 15:e18000101. [DOI: 10.1002/cbdv.201800101] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2018] [Accepted: 04/10/2018] [Indexed: 01/04/2023]
Affiliation(s)
- Sathish Kumar Boda
- Department of Chemistry; University College of Science; Osmania University; Hyderabad-500007 Telangana India
- Department of Chemistry; University College for Women; Osmania University; Hyderabad-500095 Telangana India
| | - Vasantha Pishka
- Department of Chemistry; University College for Women; Osmania University; Hyderabad-500095 Telangana India
| | - P. V. Anantha Lakshmi
- Department of Chemistry; University College of Science; Osmania University; Hyderabad-500007 Telangana India
- Department of Chemistry; University of Technology; Osmania University; Hyderabad-500007 Telangana India
| | - Srinivas Chinde
- Toxicology Unit; Biology Division; CSIR-Indian Institute of Chemical Technology; Tarnaka, Hyderabad-500007 Telangana India
| | - Paramjit Grover
- Toxicology Unit; Biology Division; CSIR-Indian Institute of Chemical Technology; Tarnaka, Hyderabad-500007 Telangana India
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11
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Romero AH, López SE. In silico molecular docking studies of new potential 4-phthalazinyl-hydrazones on selected Trypanosoma cruzi and Leishmania enzyme targets. J Mol Graph Model 2017; 76:313-329. [DOI: 10.1016/j.jmgm.2017.07.013] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2017] [Revised: 07/13/2017] [Accepted: 07/14/2017] [Indexed: 01/19/2023]
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12
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Aryl- or heteroaryl-based hydrazinylphthalazine derivatives as new potential antitrypanosomal agents. Bioorg Chem 2017; 72:51-56. [DOI: 10.1016/j.bioorg.2017.03.008] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2017] [Revised: 02/14/2017] [Accepted: 03/13/2017] [Indexed: 11/23/2022]
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13
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Kumar BS, Lakshmi PVA, Veena BS, Sujatha E. Synthesis and antibacterial activity of novel pyrano[2,3-d]pyrimidine-4-one–3-phenylisoxazole hybrids. RUSS J GEN CHEM+ 2017. [DOI: 10.1134/s1070363217040260] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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14
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Romero AH, Medina R, Alcala A, García-Marchan Y, Núñez-Duran J, Leañez J, Mijoba A, Ciangherotti C, Serrano-Martín X, López SE. Design, synthesis, structure-activity relationship and mechanism of action studies of a series of 4-chloro-1-phthalazinyl hydrazones as a potent agent against Leishmania braziliensis. Eur J Med Chem 2017; 127:606-620. [DOI: 10.1016/j.ejmech.2017.01.022] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2016] [Revised: 01/12/2017] [Accepted: 01/13/2017] [Indexed: 11/29/2022]
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15
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Mahmoodi NO, Namroudi M, Ghanbari Pirbasti F, Roohi H, Nikokar I. Practical one-pot synthesis of semicarbazone derivatives via semicarbazide, and evaluation of their antibacterial activity. RESEARCH ON CHEMICAL INTERMEDIATES 2015. [DOI: 10.1007/s11164-015-2235-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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16
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Castillo-Garit JA, del Toro-Cortés O, Vega MC, Rolón M, Rojas de Arias A, Casañola-Martin GM, Escario JA, Gómez-Barrio A, Marrero-Ponce Y, Torrens F, Abad C. Bond-based bilinear indices for computational discovery of novel trypanosomicidal drug-like compounds through virtual screening. Eur J Med Chem 2015; 96:238-44. [PMID: 25884114 DOI: 10.1016/j.ejmech.2015.03.063] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2014] [Revised: 02/27/2015] [Accepted: 03/27/2015] [Indexed: 11/25/2022]
Abstract
Two-dimensional bond-based bilinear indices and linear discriminant analysis are used in this report to perform a quantitative structure-activity relationship study to identify new trypanosomicidal compounds. A data set of 440 organic chemicals, 143 with antitrypanosomal activity and 297 having other clinical uses, is used to develop the theoretical models. Two discriminant models, computed using bond-based bilinear indices, are developed and both show accuracies higher than 86% for training and test sets. The stochastic model correctly indentifies nine out of eleven compounds of a set of organic chemicals obtained from our synthetic collaborators. The in vitro antitrypanosomal activity of this set against epimastigote forms of Trypanosoma cruzi is assayed. Both models show a good agreement between theoretical predictions and experimental results. Three compounds showed IC50 values for epimastigote elimination (AE) lower than 50 μM, while for the benznidazole the IC50 = 54.7 μM which was used as reference compound. The value of IC50 for cytotoxicity of these compounds is at least 5 times greater than their value of IC50 for AE. Finally, we can say that, the present algorithm constitutes a step forward in the search for efficient ways of discovering new antitrypanosomal compounds.
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Affiliation(s)
- Juan Alberto Castillo-Garit
- Centro de Estudio de Química Aplicada, Facultad de Química-Farmacia, Universidad Central "Marta Abreu" de Las Villas, Santa Clara, 54830, Villa Clara, Cuba; Unit of Computer-Aided Molecular "Biosilico" Discovery and Bioinformatic Research (CAMD-BIR Unit), Faculty of Chemistry-Pharmacy, Universidad Central "Marta Abreu" de Las Villas, Santa Clara, 54830, Villa Clara, Cuba; Departament de Bioquímica i Biologia Molecular, Universitat de València, E-46100, Burjassot, Spain; Institut Universitari de Ciència Molecular, Universitat de València, Edifici d'Instituts de Paterna, P.O. Box 22085, E-46071, València, Spain.
| | - Oremia del Toro-Cortés
- Centro de Estudio de Química Aplicada, Facultad de Química-Farmacia, Universidad Central "Marta Abreu" de Las Villas, Santa Clara, 54830, Villa Clara, Cuba
| | - Maria C Vega
- Centro para el Desarrollo de la Investigacion Cientifica (CEDIC) and Fundación Moisés Bertoni/Laboratorios Díaz Gill, Pai Perez 265 casi Mariscal Estigarribia, Asuncion, Paraguay
| | - Miriam Rolón
- Centro para el Desarrollo de la Investigacion Cientifica (CEDIC) and Fundación Moisés Bertoni/Laboratorios Díaz Gill, Pai Perez 265 casi Mariscal Estigarribia, Asuncion, Paraguay
| | - Antonieta Rojas de Arias
- Centro para el Desarrollo de la Investigacion Cientifica (CEDIC) and Fundación Moisés Bertoni/Laboratorios Díaz Gill, Pai Perez 265 casi Mariscal Estigarribia, Asuncion, Paraguay
| | - Gerardo M Casañola-Martin
- Unit of Computer-Aided Molecular "Biosilico" Discovery and Bioinformatic Research (CAMD-BIR Unit), Faculty of Chemistry-Pharmacy, Universidad Central "Marta Abreu" de Las Villas, Santa Clara, 54830, Villa Clara, Cuba; Departament de Bioquímica i Biologia Molecular, Universitat de València, E-46100, Burjassot, Spain; Centro de Información y Gestión Tecnológica, Ministerio de Ciencia Tecnología y Medio Ambiente (CITMA), 65100, Ciego de Ávila, Cuba
| | - José A Escario
- Departamento de Parasitología, Facultad de Farmacia, UCM, Pza. Ramón y Cajal s/n, 28040, Madrid, Spain
| | - Alicia Gómez-Barrio
- Departamento de Parasitología, Facultad de Farmacia, UCM, Pza. Ramón y Cajal s/n, 28040, Madrid, Spain
| | - Yovani Marrero-Ponce
- Enviromental and Computational Chemistry Group, Facultad de Química Farmacéutica, Universidad de Cartagena,Cartagena de Indias, Bolivar, Colombia
| | - Francisco Torrens
- Institut Universitari de Ciència Molecular, Universitat de València, Edifici d'Instituts de Paterna, P.O. Box 22085, E-46071, València, Spain
| | - Concepción Abad
- Departament de Bioquímica i Biologia Molecular, Universitat de València, E-46100, Burjassot, Spain
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Suresh L, Poornachandra Y, Kanakaraju S, Ganesh Kumar C, Chandramouli GVP. One-pot three-component domino protocol for the synthesis of novel pyrano[2,3-d]pyrimidines as antimicrobial and anti-biofilm agents. Org Biomol Chem 2015; 13:7294-306. [DOI: 10.1039/c5ob00693g] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A simple and facile synthesis of a series of novel pyrano[2,3-d]pyrimidines have been achieved successfullyviaone-pot three-component reaction of 2-amino-7-methyl-5-oxo-4-phenyl-4,5-dihydropyrano[4,3-b]pyran-3-carbonitriles, DMF-DMA and arylamines.
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Affiliation(s)
- Lingala Suresh
- Department of Chemistry
- National Institute of Technology
- Warangal 506 004
- India
| | - Y. Poornachandra
- Medicinal Chemistry and Pharmacology Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad 500 007
- India
| | - S. Kanakaraju
- Department of Chemistry
- National Institute of Technology
- Warangal 506 004
- India
| | - C. Ganesh Kumar
- Medicinal Chemistry and Pharmacology Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad 500 007
- India
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18
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Pait M, Kundu B, Kundu SC, Ray D. Copper(II) complexes of piperazine based ligand: Synthesis, crystal structure, protein binding and evaluation of anti-cancerous therapeutic potential. Inorganica Chim Acta 2014. [DOI: 10.1016/j.ica.2014.04.019] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
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19
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Mallya S, Kalluraya B, Girisha KS. Regioselective Synthesis of Nitrofuran Containing Novel Spiropyrrolidine Library through 1,3-Dipolar Cycloaddition Reactions. J Heterocycl Chem 2014. [DOI: 10.1002/jhet.2092] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Sahana Mallya
- Department of Studies in Chemistry; Mangalore University; Mangalagangothri 574 199 Karnataka India
| | - Balakrishna Kalluraya
- Department of Studies in Chemistry; Mangalore University; Mangalagangothri 574 199 Karnataka India
| | - K. S. Girisha
- Solid State and Structural Chemistry Unit; Indian Institute of Science; Bangalore 560 012 India
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20
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Raghav N, Kaur R. Synthesis and evaluation of some semicarbazone- and thiosemicarbazone-based cathepsin B inhibitors. Med Chem Res 2014. [DOI: 10.1007/s00044-014-1036-7] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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21
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Álvarez G, Varela J, Márquez P, Gabay M, Arias Rivas CE, Cuchilla K, Echeverría GA, Piro OE, Chorilli M, Leal SM, Escobar P, Serna E, Torres S, Yaluff G, Vera de Bilbao NI, González M, Cerecetto H. Optimization of antitrypanosomatid agents: identification of nonmutagenic drug candidates with in vivo activity. J Med Chem 2014; 57:3984-99. [PMID: 24749923 DOI: 10.1021/jm500018m] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
Chagas disease, caused by Trypanosoma cruzi parasite, was described thousands of years ago. Currently, it affects millions of people, mostly in Latin America, and there are not suitable drugs for treating it. As an attempt to find appropriate drugs to deal with this problem, we report here on the design, synthesis, and characterization of 82 new compounds. Trypanosomicidal behavior in vitro showed more than 20 outstanding derivatives with anti-Trypanosoma cruzi activity. Furthermore, we studied the nonspecific toxicity against mammalian cells determining their selectivity and also performed mutagenicity studies. Proof of concept, in vivo studies, was conducted with two of the most promising derivatives (77 and 80). They were identified as candidates because they have (i) very simple and cost-effective syntheses; (ii) activity against different stages and strains of the parasite showing excellent in vivo behavior during the acute phase of Chagas disease; and (iii) neither nonspecific toxicity nor mutagenic activity.
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Affiliation(s)
- Guzmán Álvarez
- Grupo de Química Medicinal, Laboratorio de Química Orgánica, Facultad de Ciencias-Facultad de Química, Universidad de la República , 11400 Montevideo, Uruguay
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Arancibia R, Hugo Klahn A, Buono-Core GE, Contreras D, Barriga G, Olea-Azar C, Lapier M, Maya JD, Ibañez A, Garland MT. Organometallic Schiff bases derived from 5-nitrothiophene and 5-nitrofurane: Synthesis, crystallographic, electrochemical, ESR and antiTrypanosoma cruzi studies. J Organomet Chem 2013. [DOI: 10.1016/j.jorganchem.2013.06.014] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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23
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Indazoles: a new top seed structure in the search of efficient drugs against Trypanosoma cruzi. Future Med Chem 2013; 5:1843-59. [DOI: 10.4155/fmc.13.144] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
For years, Chagas disease treatment has been limited to only two drugs of highly questionable and controversial use (Nifurtimox® and Benznidazole®). In the search of effective drugs, many efforts have been made, but only a few structures have emerged as actual candidates. Heading into this, the multitarget-directed approach appears as the best choice. In this framework, indazoles were shown to be potent Trypanosoma cruzi growth inhibitors, being able to lead both the formation of reactive oxygen species and the inhibition of trypanothione reductase. Herein, we discuss the main structural factors that rule the anti-T. cruzi properties of indazoles, and how they would be involved in the biological properties as well as in the action mechanisms, attempting to make parallels between the old paradigms and current evidences in order to outline what could be the next steps to follow in regard to the future drug design for Chagas disease treatment.
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Upadhayaya RS, Dixit SS, Földesi A, Chattopadhyaya J. New antiprotozoal agents: Their synthesis and biological evaluations. Bioorg Med Chem Lett 2013; 23:2750-8. [DOI: 10.1016/j.bmcl.2013.02.054] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2013] [Revised: 02/08/2013] [Accepted: 02/12/2013] [Indexed: 11/26/2022]
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25
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Basu A, Thiyagarajan D, Kar C, Ramesh A, Das G. Synthesis, crystal structure and bio-macromolecular interaction studies of pyridine-based thiosemicarbazone and its Ni(ii) and Cu(ii) complexes. RSC Adv 2013. [DOI: 10.1039/c3ra40904j] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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26
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Synthesis and biological activities of novel artemisinin derivatives as cysteine protease falcipain-2 inhibitors. Arch Pharm Res 2012; 35:1525-31. [DOI: 10.1007/s12272-012-0902-4] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2011] [Revised: 06/26/2011] [Accepted: 07/21/2011] [Indexed: 10/27/2022]
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27
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Influence of susceptibility to hydrolysis and hydrophobicity of arylsemicarbazones on their anti-nociceptive and anti-inflammatory activities. Eur J Med Chem 2012; 50:140-8. [DOI: 10.1016/j.ejmech.2012.01.048] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2011] [Revised: 01/18/2012] [Accepted: 01/24/2012] [Indexed: 11/23/2022]
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28
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Dixit SS, Upadhayaya RS, Chattopadhyaya J. New parasite inhibitors encompassing novel conformationally-locked 5′-acyl sulfamoyl adenosines. Org Biomol Chem 2012; 10:6121-9. [DOI: 10.1039/c2ob25879j] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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29
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Senthil Raja D, Bhuvanesh NSP, Natarajan K. Effect of N(4)-Phenyl Substitution in 2-Oxo-1,2-dihydroquinoline-3-carbaldehyde Semicarbazones on the Structure, DNA/Protein Interaction, and Antioxidative and Cytotoxic Activity of Cu(II) Complexes. Inorg Chem 2011; 50:12852-66. [DOI: 10.1021/ic2020308] [Citation(s) in RCA: 168] [Impact Index Per Article: 12.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
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30
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Amine MS, Mahmoud AA, Badr SK, Gouda AS. Fatty Acids in Heterocyclic Synthesis Part XII: Synthesis of Surfactants from Pyrazole, Isoxazole, Pyrimidine and Triazine, Incorporating the 1,3,4-Thiadiazole Moiety Having Dyeing and Antimicrobial Activities. J SURFACTANTS DETERG 2011. [DOI: 10.1007/s11743-011-1301-4] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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31
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Ligand-based discovery of novel trypanosomicidal drug-like compounds: In silico identification and experimental support. Eur J Med Chem 2011; 46:3324-30. [DOI: 10.1016/j.ejmech.2011.04.057] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2010] [Revised: 04/26/2011] [Accepted: 04/26/2011] [Indexed: 01/08/2023]
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32
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Corrêa CC, Graúdo JEJC, de Oliveira LFC, de Almeida MV, Diniz R. Ethyl 2-[(carbamoyl-amino)-imino]-propano-ate hemihydrate. Acta Crystallogr Sect E Struct Rep Online 2011; 67:o1882. [PMID: 22090934 PMCID: PMC3212277 DOI: 10.1107/s160053681102530x] [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: 06/07/2011] [Accepted: 06/27/2011] [Indexed: 11/20/2022]
Abstract
The title compound, C6H11N3O3·0.5H2O, has two independent molecules and one molecule of water in the asymmetric unit. The crystal packing is stabilized by intermolecular N—H⋯N, O—H⋯O, N—H⋯O and C—H⋯O hydrogen bonds. These interactions form a two-dimensional array in the ab plane with a zigzag motif which has an angle close to 35° between the zigzag planes. The hydrogen bonding can be best described using the graph-set notation as N1 = C(10)R22(10)R22(8) and N2 = R64(20)R22(8).
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33
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Parrilha GL, Vieira RP, Rebolledo AP, Mendes IC, Lima LM, Barreiro EJ, Piro OE, Castellano EE, Beraldo H. Binuclear zinc(II) complexes with the anti-inflammatory compounds salicylaldehyde semicarbazone and salicylaldehyde-4-chlorobenzoyl hydrazone (H2LASSBio-1064). Polyhedron 2011. [DOI: 10.1016/j.poly.2011.04.024] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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34
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Wang YH, Liu H, Zhu LL, Li XX, Chen Z. Base-Catalyzed Cascade 1,3-H Shift/Cyclization Reaction to Construct Polyaromatic Furans. Adv Synth Catal 2011. [DOI: 10.1002/adsc.201000833] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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35
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Soeiro MDNC, de Castro SL. Screening of Potential anti-Trypanosoma cruzi Candidates: In Vitro and In Vivo Studies. THE OPEN MEDICINAL CHEMISTRY JOURNAL 2011; 5:21-30. [PMID: 21629508 PMCID: PMC3103897 DOI: 10.2174/1874104501105010021] [Citation(s) in RCA: 61] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/21/2010] [Revised: 04/21/2010] [Accepted: 05/28/2010] [Indexed: 01/21/2023]
Abstract
Chagas disease (CD), caused by the intracellular protozoan Trypanosoma cruzi, is a parasitic illness endemic in Latin America. In the centennial after CD discovery by Carlos Chagas (1909), although it still represents an important public health problem in these affected areas, the existing chemotherapy, based on benznidazole and nifurtimox (both introduced more than four decades ago), is far from being considered ideal due to substantial toxicity, variable effect on different parasite stocks and well-known poor activity on the chronic phase. CD is considered one of the major "neglected" diseases of the world, as commercial incentives are very limited to guarantee investments for developing and discovering novel drugs. In this context, our group has been pursuing, over the last years, the efficacy, selectivity, toxicity, cellular targets and mechanisms of action of new potential anti-T. cruzi candidates screened from an in-house compound library of different research groups in the area of medicinal chemistry. A brief review regarding these studies will be discussed, mainly related to the effect on T. cruzi of (i) diamidines and related compounds, (ii) natural naphthoquinone derivatives, and (iii) megazol derivatives.
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Affiliation(s)
| | - Solange Lisboa de Castro
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, RJ, 21040-900, Brazil
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36
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Verardo G, Venneri CD, Esposito G, Strazzolini P. Study of the Reaction between Carbamoyl Azides of α-N-Protected Amino Acids and Hydrazine Monohydrate. European J Org Chem 2011. [DOI: 10.1002/ejoc.201001385] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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37
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Synthesis, structural elucidation and in vitro antiparasitic activity against Trypanosoma cruzi and Leishmania chagasi parasites of novel tetrahydro-1-benzazepine derivatives. Bioorg Med Chem 2010; 18:4721-39. [DOI: 10.1016/j.bmc.2010.05.018] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2010] [Revised: 05/03/2010] [Accepted: 05/05/2010] [Indexed: 11/20/2022]
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38
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Herrera C, Vallejos GA, Loaiza R, Zeledón R, Urbina A, Sepúlveda-Boza S. In vitro activity of thienyl-2-nitropropene compounds against Trypanosoma cruzi. Mem Inst Oswaldo Cruz 2010; 104:980-5. [PMID: 20027464 DOI: 10.1590/s0074-02762009000700007] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2009] [Accepted: 08/24/2009] [Indexed: 11/21/2022] Open
Abstract
The in vitro activity of four 2-nitropropene derivatives, 1-(3-benzothienyl)-2-nitropropene (N1), 1-(3-thienyl)-2-nitropropene (N2), 1-(5-bromo-2-thienyl)-2-nitropropene (N3) and 1-(4-bromo-2-thienyl)-2-nitropropene (N4), were tested against cultures of the parasite Trypanosoma cruzi. Cytotoxicity studies were performed using Vero cells. The blood trypomastigotes, amastigotes and epimastigotes showed differential degrees of sensitivity towards the four tested compounds; the highest activity against the epimastigotes and blood tripomastigotes was exhibited by N1, followed by N3, N4 and finally N2. In contrast, whereas the compounds N1, N3 and N4 exerted similar magnitudes of activity against amastigotes, N2 was found to be a much less potent compound. According to our results, the compound N1 had the highest level of activity (IC50: 0.6 microM) against epimastigotes.
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Affiliation(s)
- Cristina Herrera
- Instituto de Investigaciones Farmacéuticas, Facultad de Farmacia, Universidad de Costa Rica, San José, Costa Rica.
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Cerecetto H, González M. Synthetic Medicinal Chemistry in Chagas' Disease: Compounds at The Final Stage of "Hit-To-Lead" Phase. Pharmaceuticals (Basel) 2010; 3:810-838. [PMID: 27713281 PMCID: PMC4034012 DOI: 10.3390/ph3040810] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2010] [Revised: 03/15/2010] [Accepted: 03/19/2010] [Indexed: 11/16/2022] Open
Abstract
Chagas' disease, or American trypanosomosiasis, has been the most relevant illness produced by protozoa in Latin America. Synthetic medicinal chemistry efforts have provided an extensive number of chemodiverse hits at the "active-to-hit" stage. However, only a more limited number of these have been studied in vivo in models of Chagas' disease. Herein, we survey some of the cantidates able to surpass the "hit-to-lead" stage discussing their limitations or merit to enter in clinical trials in the short term.
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Affiliation(s)
- Hugo Cerecetto
- Departamento de Química Orgánica, Facultad de Química, Universidad de la República, Iguá 4225, Montevideo 11400, Uruguay.
| | - Mercedes González
- Laboratorio de Química Orgánica, Instituto de Química Biológica-Facultad de Ciencias, Universidad de la República, Iguá 4225, Montevideo 11400, Uruguay.
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40
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In vitro and in vivo activities of 1,3,4-thiadiazole-2-arylhydrazone derivatives of megazol against Trypanosoma cruzi. Antimicrob Agents Chemother 2010; 54:2023-31. [PMID: 20231395 DOI: 10.1128/aac.01241-09] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
From a series of 1,3,4-thiadiazole-2-arylhydrazone derivatives of megazol screened in vitro against Trypanosoma cruzi, eight (S1 to S8) were selected for in vivo screening by single-dose oral administration (200 mg/kg of body weight) to infected mice at 5 days postinfection (dpi). Based on significant decreases in both parasitemia levels and mortality rates, S2 and S3 were selected for further assays. Despite having no in vivo effect, S1 was included since it was 2-fold more potent against trypomastigotes than megazol in vitro. Trypomastigotes treated with S1, S2, or S3 showed alterations of the flagellar structure and of the nuclear envelope. When assayed on intracellular amastigotes, the selectivity index (SI) for macrophages was in the range of >27 to >63 and for cardiac cells was >32 for S1 and >48 for megazol. In noninfected mice, S1 did not alter the levels of glutamic oxalacetic transaminase (GOT), glutamate pyruvate transaminase (GPT), or urea. S2 led to an increase in GOT, S3 to increases in GOT and GPT, and megazol to an increase in GOT. Infected mice were treated with each derivative at 50 and 100 mg/kg from dpi 6 to 15: S1 did not interfere with the course of infection or reduce the number of inflammatory foci in the cardiac tissue, S2 led to a significant decrease of parasitemia, and S3 decreased mortality. There was no direct correlation between the in vitro effect on trypomastigotes and amastigotes and the results of the treatment in experimental models, as S1 showed a high potency in vitro while, in two different schemes of in vivo treatment, no decrease of parasitemia or mortality was observed.
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41
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Abdel-Aal WS, Hassan HY, Aboul-Fadl T, Youssef AF. Pharmacophoric model building for antitubercular activity of the individual Schiff bases of small combinatorial library. Eur J Med Chem 2009; 45:1098-106. [PMID: 20045582 DOI: 10.1016/j.ejmech.2009.12.005] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2008] [Revised: 06/25/2009] [Accepted: 12/03/2009] [Indexed: 11/30/2022]
Abstract
Synthesis and evaluation of anti-TB activity of individual compounds of Schiff bases combinatorial library were done against Mycobacterium tuberculosis H(37)Rv at a single concentration of 6.25mug/mL according to the protocol of TAACF. Compounds 2C and 3D produced 99% inhibitory activity on the investigated organism, while the other tested compounds showed lower activity ranging from 35 to 84%. It was found that there are no relation between the anti-TB activity of the tested compounds and their lipophilicity expressed by ClogP of these compounds. A 3D pharmacophoric model has been generated by Molecular Operating Environment (MOE) using a training set of 10 reported anti-TB compounds and testing the synthesized compounds (1A, 1B, 1D, 1E, 2C, 3A, 3C, 3D, 3E and 4A-4E). The generated pharmacophoric features include, F1: hydrogen bond donors (Don), F2: aromatic rings (Aro), F3: hydrogen bond acceptors (Acc)/metal ligator (ML), F4: Aro/hydrophobic (Hyd). In all hit set, it was found that the amidic nitrogen CONH-NC fitted the region of the Don, F1, while the amidic carbonyl group fitted the region of the Acc/ML, F3. The distances bridging F1 to F2, F3 and F4 were essential for anti-TB activity in the developed pharmacophore model, as it was confirmed from model validation procedure.
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Affiliation(s)
- Wesam S Abdel-Aal
- Department of Medicinal Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt
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42
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Gerpe A, Álvarez G, Benítez D, Boiani L, Quiroga M, Hernández P, Sortino M, Zacchino S, González M, Cerecetto H. 5-Nitrofuranes and 5-nitrothiophenes with anti-Trypanosoma cruzi activity and ability to accumulate squalene. Bioorg Med Chem 2009; 17:7500-9. [DOI: 10.1016/j.bmc.2009.09.013] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2009] [Revised: 09/08/2009] [Accepted: 09/10/2009] [Indexed: 11/16/2022]
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43
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Castillo-Garit JA, Vega MC, Rolon M, Marrero-Ponce Y, Kouznetsov VV, Torres DFA, Gómez-Barrio A, Bello AA, Montero A, Torrens F, Pérez-Giménez F. Computational discovery of novel trypanosomicidal drug-like chemicals by using bond-based non-stochastic and stochastic quadratic maps and linear discriminant analysis. Eur J Pharm Sci 2009; 39:30-6. [PMID: 19854271 DOI: 10.1016/j.ejps.2009.10.007] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2009] [Revised: 10/01/2009] [Accepted: 10/13/2009] [Indexed: 11/28/2022]
Abstract
Herein we present results of a quantitative structure-activity relationship (QSAR) studies to classify and design, in a rational way, new antitrypanosomal compounds by using non-stochastic and stochastic bond-based quadratic indices. A data set of 440 organic chemicals, 143 with antitrypanosomal activity and 297 having other clinical uses, is used to develop QSAR models based on linear discriminant analysis (LDA). Non-stochastic model correctly classifies more than 93% and 95% of chemicals in both training and external prediction groups, respectively. On the other hand, the stochastic model shows an accuracy of about the 87% for both series. As an experiment of virtual lead generation, the present approach is finally satisfactorily applied to the virtual evaluation of 9 already synthesized in house compounds. The in vitro antitrypanosomal activity of this series against epimastigote forms of Trypanosoma cruzi is assayed. The model is able to predict correctly the behaviour for the majority of these compounds. Four compounds (FER16, FER32, FER33 and FER 132) showed more than 70% of epimastigote inhibition at a concentration of 100 microg/mL (86.74%, 78.12%, 88.85% and 72.10%, respectively) and two of these chemicals, FER16 (78.22% of AE) and FER33 (81.31% of AE), also showed good activity at a concentration of 10 microg/mL. At the same concentration, compound FER16 showed lower value of cytotoxicity (15.44%), and compound FER33 showed very low value of 1.37%. Taking into account all these results, we can say that these three compounds can be optimized in forthcoming works, but we consider that compound FER33 is the best candidate. Even though none of them resulted more active than Nifurtimox, the current results constitute a step forward in the search for efficient ways to discover new lead antitrypanosomals.
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Affiliation(s)
- Juan Alberto Castillo-Garit
- Applied Chemistry Research Center, Faculty of Chemistry-Pharmacy, Central University of Las Villas, Santa Clara, 54830, Villa Clara, Cuba.
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Planche AS, Scotti MT, Emerenciano VDP, López AG, Pérez EM, Uriarte E. Designing novel antitrypanosomal agents from a mixed graph-theoretical substructural approach. J Comput Chem 2009; 31:882-94. [DOI: 10.1002/jcc.21374] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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45
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Boiani L, Davies C, Arredondo C, Porcal W, Merlino A, Gerpe A, Boiani M, Pacheco JP, Basombrío MÁ, Cerecetto H, González M. In vivo studies of 5-arylethenylbenzofuroxans in acute murine models of Chagas' disease. Eur J Med Chem 2008; 43:2229-37. [DOI: 10.1016/j.ejmech.2007.12.016] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2007] [Revised: 12/17/2007] [Accepted: 12/17/2007] [Indexed: 11/27/2022]
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46
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Nogueira Silva JJ, Pavanelli WR, Salazar Gutierrez FR, Alves Lima FC, Ferreira da Silva AB, Santana Silva J, Wagner Franco D. Complexation of the anti-Trypanosoma cruzi Drug Benznidazole Improves Solubility and Efficacy. J Med Chem 2008; 51:4104-14. [DOI: 10.1021/jm701306r] [Citation(s) in RCA: 48] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jean Jerley Nogueira Silva
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - Wander Rogério Pavanelli
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - Fredy R. Salazar Gutierrez
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - Francisco Chagas Alves Lima
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - Albérico Borges Ferreira da Silva
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - João Santana Silva
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
| | - Douglas Wagner Franco
- Departamento de Química e Física Molecular, Instituto de Química de São Carlos, Universidade de São Paulo (USP), São Carlos, SP, Brazil, Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil
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47
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C-Furyl glycosides, I: Synthesis and antimicrobial evaluation of C-furyl glycosides and chalcones derived therefrom. MONATSHEFTE FUR CHEMIE 2008. [DOI: 10.1007/s00706-008-0941-1] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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48
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Leite ACL, Moreira DRDM, Coelho LCD, de Menezes FD, Brondani DJ. Synthesis of aryl-hydrazones via ultrasound irradiation in aqueous medium. Tetrahedron Lett 2008. [DOI: 10.1016/j.tetlet.2007.12.103] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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49
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Heteroallyl-containing 5-nitrofuranes as new anti-Trypanosoma cruzi agents with a dual mechanism of action. Bioorg Med Chem 2008; 16:569-77. [DOI: 10.1016/j.bmc.2007.07.031] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2007] [Revised: 07/05/2007] [Accepted: 07/09/2007] [Indexed: 11/22/2022]
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Porcal W, Hernández P, Boiani M, Aguirre G, Boiani L, Chidichimo A, Cazzulo JJ, Campillo NE, Paez JA, Castro A, Krauth-Siegel RL, Davies C, Basombrío MÁ, González M, Cerecetto H. In VivoAnti-Chagas Vinylthio-, Vinylsulfinyl-, and Vinylsulfonylbenzofuroxan Derivatives‡. J Med Chem 2007; 50:6004-15. [DOI: 10.1021/jm070604e] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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