Results 1 to 10 of about 110,887 (393)

Environmental Concentrations of Sulfonamides Can Alter Bacterial Structure and Induce Diatom Deformities in Freshwater Biofilm Communities

open access: yesFrontiers in Microbiology, 2021
Since the early 1920s, the intensive use of antibiotics has led to the contamination of the aquatic environment through diffuse sources and wastewater effluents.
Laura Kergoat   +10 more
doaj   +2 more sources

Photocatalytic Late-Stage Functionalization of Sulfonamides via Sulfonyl Radical Intermediates

open access: yesACS Catalysis, 2022
A plethora of drug molecules and agrochemicals contain the sulfonamide functional group. However, sulfonamides are seldom viewed as synthetically useful functional groups. To confront this limitation, a late-stage functionalization strategy is described,
M. Tilby   +5 more
semanticscholar   +1 more source

Sulfonamides with Heterocyclic Periphery as Antiviral Agents

open access: yesMolecules, 2022
Sulfonamides are the basic motifs for a whole generation of drugs from a large group of antibiotics. Currently, research in the field of the new sulfonamide synthesis has received a “second wind”, due to the increase in the synthetic capabilities of ...
M. Y. Moskalik
semanticscholar   +1 more source

An Update on Synthesis of Coumarin Sulfonamides as Enzyme Inhibitors and Anticancer Agents

open access: yesMolecules, 2022
Coumarin is an important six-membered aromatic heterocyclic pharmacophore, widely distributed in natural products and synthetic molecules. The versatile and unique features of coumarin nucleus, in combination with privileged sulfonamide moiety, have ...
Laila Rubab   +8 more
semanticscholar   +1 more source

Application of Micellar Mobile Phase for Quantification of Sulfonamides in Medicated Feeds by HPLC-DAD

open access: yesMolecules, 2021
Rapid chromatographic procedure for quantification of five sulfonamides in medicated feeds are proposed. Satisfactory separation of sulfonamides from medicated feeds was achieved using a Zorbax Eclipse XDB C18 column (4.6 × 150 mm, 5 µm particle size ...
Ewelina Patyra, Krzysztof Kwiatek
doaj   +1 more source

Research Progress in HIV and Mycobacterium tuberculosis Inhibitors Containing Sulfonamide Moiety

open access: yesJournal of Chemistry, 2023
Numerous studies have reported significant results regarding the efficacy of sulfonamides against Mycobacterium tuberculosis and various HIV strains. This scientific paper provides an overview of the progress made over a decade of sulfonamides against ...
Christiana Abimbola Salubi
doaj   +1 more source

Phosphine/Photoredox Catalyzed Anti-Markovnikov Hydroamination of Olefins with Primary Sulfonamides via α-Scission from Phosphoranyl Radicals.

open access: yesJournal of the American Chemical Society, 2021
New strategies to access radicals from common feedstock chemicals hold the potential to broadly impact synthetic chemistry. We report a dual phosphine and photoredox catalytic system that enables direct formation of sulfonamidyl radicals from primary ...
Alex J Chinn   +2 more
semanticscholar   +1 more source

An Efficient Method for the Preparation of Sulfonamides from Sodium Sulfinates and Amines

open access: yesChemistryOpen, 2022
Sulfonamides have a special role on medicine due to their broad biological activities, as bacterial infections, diabetes mellitus, oedema, hypertension prevention and treatment.
Haiying Tian   +3 more
doaj   +1 more source

Influence of pH on the Kinetics and Products of Photocatalytic Degradation of Sulfonamides in Aqueous Solutions

open access: yesToxics, 2022
The aims of the study were to determine the kinetics of the photocatalytic degradation of six sulfonamides in the presence of TiO2-P25 in acidic, neutral, and alkaline solutions and to identify the structures of the stable products.
Dominika Sapińska   +4 more
doaj   +1 more source

Successful treatment with amoxicillin-clavulanic acid: cutaneous nocardiosis caused by Nocardia brasiliensis

open access: yesJournal of Dermatological Treatment, 2023
Aim To emphasize the role of non-sulfonamides in the treatment of Nocardia infection and reduce the adverse reactions caused by sulfonamides. Methods We retrospectively analyzed a case of cutaneous nocardiosis in an immunocompetent individual.
Youqi Ji   +6 more
doaj   +1 more source

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