Results 71 to 80 of about 46,253 (290)

Identification of biological sulfonamide degradation

open access: yes, 2018
Sulfonamides are among the most administered antibiotics, leading to a release of more than 20’000 tons per year into the biosphere. Due to their physicochemical properties, they are classified as photolytically- and thermally stable. As they do not tend
Ricken, Benjamin
core   +1 more source

Synthesis and Biological Evaluation of Oxindole Sulfonamide Derivatives as Bruton\u27s Tyrosine Kinase Inhibitors

open access: yes, 2023
Bruton\u27s tyrosine kinase (BTK) is a promising molecular target for several human B-cell-related autoimmune disorders, inflammation, and haematological malignancies.
Marián , Hajdúch   +7 more
core   +1 more source

Per‐ and Polyfluoroalkyl Substances (PFAS) Exposure Profiles and Their Predictors in a Study of US Volunteer Firefighters

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Introduction Firefighters may experience occupational exposure to per‐ and polyfluoroalkyl substances (PFAS). Volunteer firefighters make up 65% of the US fire service, but their serum PFAS profiles have not been well characterized. This study aims to (1) describe PFAS serum profiles among US volunteer firefighters from 9 states enrolled in ...
Katherine A. Lubina   +16 more
wiley   +1 more source

An Enantioselective Alkene Aminoarylation to Form Chiral Indolines via Electrostatically‐Directed Palladium Catalysis

open access: yesAngewandte Chemie, EarlyView.
Enantioselective aminoarylation of ortho‐allyl anilines is achieved under mild conditions. Key to success is the electrostatically‐directed nature of the key aminopalladation step, achieved by using the sulfonated chiral ligand sSPhos on palladium. A detailed study of electronic trends allows tuning of the sulfonamide protecting group to enable good ...
Max Kadarauch   +4 more
wiley   +2 more sources

Identification and synthesis of metabolites of the new antiglaucoma drug

open access: yesResearch Results in Pharmacology
Introduction: The determination of biotransformation products is an essential part of the preclinical trial of original medicines. These studies have not been conducted before for the new drug 5-[5-(trifluoromethyl)-1,2-oxazole-3-yl]-furan-2-sulfonamide.
Alexander L. Khokhlov   +8 more
doaj   +1 more source

Synthesis of Sulfonamide-Bridged Glycomimetics

open access: yes, 2016
A flexible and short synthesis of sulfonamide-bridged di-, tri-, tetra-, and octasaccharide glycomimetics was accomplished by reaction of glycosyl thioacetates with amino sugar substrates. The chemistry to incorporate the sulfonamide linker in place of a
Hugues Driguez (678527)   +3 more
core   +1 more source

Phosphoryl Radicals from Trivalent Iminyl Phosphines: A Photocatalytic Approach to N‐Phosphoryl Azetidines

open access: yesAngewandte Chemie, EarlyView.
Photochemically generated phosphoryl radicals from iminyl phosphines enable strain‐release addition to azabicyclobutanes, providing access to elusive N‐phosphoryl azetidines. Combined experimental, computational, and EPR studies reveal an unconventional water‐assisted photoredox pathway.
Chandu G. Krishnan   +4 more
wiley   +2 more sources

Natural Bond orbital Acetamide and Sulfonamide

open access: yes, 2020
In this theoretical study we used density functional theory to calculate the molecular structures of Sulfonamide and Acetamide Compounds C12H11NSO and C8H9NO.
Ali Rahmani   +10 more
core  

1,2,3,4-Tetrahydroisoquinoline-2-sulfonamide

open access: yes, 2008
The title compound, C9H12N2O2S, is a useful precursor of a variety of modified sulfonamide molecules. Due to the importance of these molecules in biological systems (antibacterials, antidepressants and many other applications), there is a growing ...
Berredjem, M.   +7 more
core   +1 more source

Auf dem Weg zu chromoselektiven Transformationen in biologischen Systemen: Perspektiven und Herausforderungen

open access: yesAngewandte Chemie, EarlyView.
Die Kontrolle biologischer Systeme mit organischen Chromophoren hat sich zu einer vielversprechenden Strategie entwickelt und findet Anwendung von der chemischen Biologie bis hin zur Medizin. Die Komplexität von In‐vivo‐Systemen lässt sich jedoch nicht mit nur einer einzigen Lichtwellenlänge adäquat abbilden.
Nadja A. Simeth
wiley   +1 more source

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