کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
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1359763 | 981413 | 2009 | 9 صفحه PDF | دانلود رایگان |
Molecular modification is a quite promising strategy in the design and development of drug analogs with better bioavailability, higher intrinsic activity and less toxicity. In the search of new leads with potential antimicrobial activity, a new series of 14 4-substituted [N′-(benzofuroxan-5-yl)methylene]benzohydrazides, nifuroxazide derivatives, were synthesized and tested against standard and multidrug-resistant Staphylococcus aureus strains. The selection of the substituent groups was based on physicochemical properties, such as hydrophobicity and electronic effect. These properties were also evaluated through the lipophilic and electrostatic potential maps, respectively, considering the compounds with better biological profile. Twelve compounds exhibited similar bacteriostatic activity against standard and multidrug-resistant strains. The most active compound was the 4-CF3 substituted derivative, which presented a minimum inhibitory concentration (MIC) value of 14.6–13.1 μg/mL, and a Clog P value of 1.87. The results highlight the benzofuroxan derivatives as potential leads for designing new future antimicrobial drug candidates.
A new series of 14 4-substituted [N′-(benzofuroxan-5-yl)methylene] benzohydrazides with structure analogous of nifuroxazide were synthesized and tested against standard and multidrug-resistant Staphylococcus aureus strains.Figure optionsDownload as PowerPoint slide
Journal: Bioorganic & Medicinal Chemistry - Volume 17, Issue 8, 15 April 2009, Pages 3028–3036