1. Synthesis, characterization, anti-tuberculosis activity and molecular modeling studies of thiourea derivatives bearing aminoguanidine moiety
- Author
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Michael Tapera, Hüseyin Kekeçmuhammed, Kader Sahin, Vagolu Siva Krishna, Christian Lherbet, Håvard Homberset, Mélina Chebaiki, Tone Tønjum, Lionel Mourey, Yunus Zorlu, Serdar Durdagi, Emin Sarıpınar, Erciyes University, Bahcesehir University [Istanbul], University of Oslo (UiO), Synthèse et Physico-Chimie de Molécules d'Intérêt Biologique (SPCMIB), Institut de Chimie de Toulouse (ICT), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université de Toulouse (UT)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS), Institut de pharmacologie et de biologie structurale (IPBS), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS), Oslo University Hospital [Oslo], and Gebze Technical University
- Subjects
Inorganic Chemistry ,Synthesis ,Computational investigations ,InhA ,Organic Chemistry ,Thiourea ,Tuberculosis ,[CHIM]Chemical Sciences ,Spectroscopy ,Analytical Chemistry - Abstract
The emergence of drug-resistant Mycobacterium tuberculosis strains has posed a driving demand in the search for more effective treatment regimens for tuberculosis. In the present study, a series of novel thiourea derivatives containing aminoguanidine moiety were synthesized by the reaction of aminoguanidine and various isothiocyanates in an attempt to discern new potent active agents against tuberculosis. The structure of synthesized compounds was characterized by FTIR,H- 1-NMR, C-13-NMR and HRMS. The proposed structure of compound BI19 was resolved using single X-ray crystallography. The compounds were tested in vitro against M. tuberculosis H37Rv for antitubercular activity. Some of them have high antimycobacterial action, for instance, BI-17 with a MIC value of 0.78 mu M and low cytotoxicity. Furthermore, computational studies and enzyme inhibition experiments were performed to identify the target for the observed antitubercular effects. (c) 2022 Elsevier B.V. All rights reserved.
- Published
- 2022
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