Schiff bases derived from 4-amino-N-substituted benzenesulfonamide: synthesis, spectral characterisation and MIC evaluation

Autor: R. Subbalakshmi, G. Valarmathy, B. Sabarika, C. Nisha
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Bulletin of the Chemical Society of Ethiopia; Vol. 35 No. 2 (2021); 435-448
ISSN: 1011-3924
1726-801X
Popis: The present study is aimed to synthesise Schiff bases from sulfathiazole/ sulfamethoxazole/ sulfadimidine with 2-hydroxybenzaldehyde. The synthesized Schiff bases were characterized by analytical data, IR, 1H-NMR, 13C-NMR, UV-Vis spectra, mass spectra and screened for antibacterial activity against gram positive bacteria Staphylococcus aureus and gram negative bacteria Salmonella typhiand antifungal activity against Candida albicans and Mucor by disc diffusion method. Zone of inhibition indicated that the Schiff base possessed highly potent antimicrobial activity when compared to sulpha drugs. KEY WORDS: 4-Amino-N-(1,3-thiazol-2-yl)benzenesulfonamide, 4-amino-N-(5-methylisoxazol-3-yl)-benzenesulfonamide, 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide, 2-hydroxybenzaldehyde, antimicrobial activity Bull. Chem. Soc. Ethiop. 2021, 35(2), 435-448. DOI: https://dx.doi.org/10.4314/bcse.v35i2.16
Databáze: OpenAIRE