Results 41 to 50 of about 90,509 (255)

Coumarin sulfonamide derivatives: An emerging class of therapeutic agents

open access: yesHeterocyclic Communications, 2020
Coumarin sulfonamide is a heterocyclic pharmacophore and an important structural motif which is a core and integral part of different therapeutic scaffolds and analogues.
Irfan Ali   +7 more
doaj   +1 more source

Identification of Small-Molecule Inhibitors against Meso-2, 6-Diaminopimelate Dehydrogenase from Porphyromonas gingivalis [PDF]

open access: yes, 2015
Species-specific antimicrobial therapy has the potential to combat the increasing threat of antibiotic resistance and alteration of the human microbiome.
Chen, Weihau   +7 more
core   +5 more sources

Determining the prevalence and genetic diversity of plasmid-mediated sulfonamide resistance in Escherichia coli from commercial broiler samples

open access: yesPoultry Science
: Sulfonamides are commonly used antibacterials in commercial poultry, contributing toward the development of multidrug-resistant (MDR) phenotypes among Escherichia coli and that has emerged as global concern.
Muhammad Asif Zahoor   +7 more
doaj   +1 more source

Asymmetric additions to dienes catalysed by a dithiophosphoric acid. [PDF]

open access: yes, 2011
Chiral Brønsted acids (proton donors) have been shown to facilitate a broad range of asymmetric chemical transformations under catalytic conditions without requiring additional toxic or expensive metals.
Hamilton, Gregory   +4 more
core   +2 more sources

Investigation of Some Antibiotic Residue Levels in Honey Produced in Ardahan Province

open access: yesISPEC Journal of Agricultural Sciences
Beekeeping has been a major agricultural activity since ancient times. The importance of beekeeping is still present in our country, just like in other parts of the world.
Ertan DOĞAN
doaj   +1 more source

Crystal structure of N-[(1S,2S)-2-aminocyclohexyl]-2,4,6-trimethylbenzenesulfonamide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C15H24N2O2S, was synthesized via a substitution reaction between the enantiopure (1S,2S)-(+)-1,2-diaminocyclohexane and 2,4,6-trimethylbenzene-1-sulfonyl chloride.
Felix N. Ngassa   +2 more
doaj   +1 more source

Acylsulfonamide safety-catch linker : promise and limitations for solid-phase oligosaccharide synthesis [PDF]

open access: yes, 2012
Safety-catch linkers are useful for solid-phase oligosaccharide synthesis as they are orthogonal to many common protective groups. A new acylsulfonamide safety-catch linker was designed, synthesized and employed during glycosylations using an automated ...
Collot, M.   +3 more
core   +2 more sources

Synthesis and studies of bissydnone sulfonamides based on 4,4’-diaminodiphenyl methane

open access: yesOrbital: The Electronic Journal of Chemistry, 2010
3,3’-(4,4’-Diphenyl)bissydnonyl methane (5) was synthesized and subjected to chlorosulfonation followed by amination resulted in to formation of 3,3’-(methylenedi-1,4-phenylene)bis[4-{(4-substituted-amino)sulfonyl} sydnone (7a-j).
Shahrukh T. Asundaria, Keshav C. Patel
doaj   +1 more source

Gas-phase acidity of sulfonamides: implications for reactivity and prodrug design [PDF]

open access: yes, 2005
A computational study at the density functional theory level was performed on bioactive and model sulfonamides with the aim of determining the factors affecting the acidity of the sulfonamido group.
Gomes, JRB, Gomes, P
core   +1 more source

Synthesis, Crystal Structure, Inhibitory Activity and Molecular Docking of Coumarins/Sulfonamides Containing Triazolyl Pyridine Moiety as Potent Selective Carbonic Anhydrase IX and XII Inhibitors

open access: yesCrystals, 2021
In this work, two classes of Carbonic Anhydrase (CA) inhibitors, sulfonamide and coumarin derivatives linked to pyta moiety (2a-b) and their corresponding rhenium complexes (3a-b), were designed.
Yassine Aimene   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy