The synthesis, antimicrobial activity studies, and molecular property predictions of novel benzothiazole-2-thione derivatives


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Berk B., Tahirovic Y. A., Bülbül E. F., Biltekin S. N.

Acta Pharmaceutica Sciencia, vol.55, no.3, pp.17-28, 2017 (Scopus) identifier

  • Publication Type: Article / Article
  • Volume: 55 Issue: 3
  • Publication Date: 2017
  • Doi Number: 10.23893/1307-2080.aps.05516
  • Journal Name: Acta Pharmaceutica Sciencia
  • Journal Indexes: Scopus
  • Page Numbers: pp.17-28
  • Keywords: ADME, Antifungal, Benzothiazole-2-thione, Candida albicans, In silico, Molecular properties
  • Istanbul Medipol University Affiliated: Yes

Abstract

Benzothiazoles and 2-mercaptobenzothiazoles are important classes of bioactive organic scaffolds possessing antibacterial, antifungal, antitubercular, antiinflamma-tory, antidiabetic, and antimalarial properties. In recent years, prediction of drug-likeness, molecular, absorption, distribution, metabolism, and excretion (ADME) properties using in silico techniques has become a standard procedure for the evaluation of molecules in terms of their potential clinical use. In this study, compounds structured 6-benzoyl-3-substitutedmethylbenzo[d]thiazole-2(3H)-thione were synthesized using the Mannich reaction starting from 2-mercaptobenzothiazole. The antibacterial and antifungal activities of these compounds were determined against Staphylococcus aureus, Escherichia coli, Enterococcus faecalis, Pseudomonas aeruginosa, Candida albicans, Candida krusei, and Candida parapisilosis using a broth microdilution method. An additional analysis was undertaken using the in silico technique to predict the drug-likeness, molecular, and ADME properties of these molecules. Among all the compounds, respectively, Compounds 1-4 and 6-11 exhibited good minimum inhibition concentration values against Staphylococcus aureus and Candida species with promising predicted properties.