Results 21 to 30 of about 71,069 (237)

Cycloauration of pyridyl sulphonamides [PDF]

open access: yes, 2008
The pyridyl-2-alkylsulfonamides C₅H₄N(CH₂)nNHSO₂R (n = 1,2; R = Me, Ph or p-C₆H₄Me) and 8-(p-tosylamino)quinoline undergo facile cycloauration reactions with H[AuCl₄] in water, giving metallacyclic complexes coordinated through the pyridyl (or quinolyl ...
Henderson, William   +2 more
core   +2 more sources

Genetic Studies of Sulfadiazine-resistant and Methionine-requiring \u3cem\u3eNeisseria\u3c/em\u3e Isolated From Clinical Material [PDF]

open access: yes, 1967
Deoxyribonucleate (DNA) preparations were extracted from Neisseria meningitidis (four isolates from spinal fluid and blood) and N. gonorrhoeae strains, all of which were resistant to sulfadiazine upon primary isolation.
BROWN G. M.   +35 more
core   +2 more sources

Sulfonamides and trimethoprim [PDF]

open access: yesExpert Review of Anti-infective Therapy, 2009
Sulfonamides and trimethoprim are inexpensive and effective antibacterial drugs that have been used extensively. The use of sulfonamides for systemic use has, however, decreased dramatically for several years, mainly because of resistance development in pathogenic bacteria and allergic side effects. Also the clinical efficiency of trimethoprim has been
openaire   +2 more sources

Synthesis and Antibacterial Activity of N,N-Diethylamide Bearing Benzenesulfonamide Derivatives [PDF]

open access: yes, 2013
Sulfonamides are known to represent a class of medicinally important compounds which are extensively used as antibacterial agents. Hence, a series of new N,N-diethyl amide bearing sulfonamides (2a-k) were synthesized via amidation of easily prepared ...
Ajani, Olayinka O.   +4 more
core   +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

Identification of dfrA14 in two distinct plasmids conferring trimethoprim resistance in Actinobacillus pleuropneumoniae [PDF]

open access: yes, 2015
OBJECTIVES: The objective of this study was to determine the distribution and genetic basis of trimethoprim resistance in Actinobacillus pleuropneumoniae isolates from pigs in England.
Alexander W. Tucker   +17 more
core   +4 more sources

Gold-Catalyzed Intramolecular Aminoarylation of Alkenes: C-C Bond Formation through Bimolecular Reductive Elimination [PDF]

open access: yes, 2010
Gold-ilocks and the 3 mol % catalyst: Bimetallic gold bromides allow the room temperature aminoarylation of unactivated terminal olefins with aryl boronic acids using Selectfluor as an oxidant.
Benitez, Diego   +6 more
core   +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

Deconstructing Protein Binding of Sulfonamides and Sulfonamide Analogues

open access: yesJACS Au, 2023
Sulfonamides are one of the most important pharmacophores in medicinal chemistry and sulfonamide analogs have gained substantial interest in recent years. However, the protein interactions of sulfonamides and especially of their analogs are underexplored.
Patrick L. Purder   +9 more
openaire   +3 more sources

Three Dimensional Quantitative Structure-Activity Relationships of Sulfonamides Binding Monoclonal Antibody by Comparative Molecular Field Analysis [PDF]

open access: yes, 2008
The three-dimensional quantitative structure-activity relationship (3D-QSAR) model of sulfonamide analogs binding a monoclonal antibody (MabSMR) produced against sulfamerazine, was carried out by comparative molecular field analysis (CoMFA).
Congming Wu   +8 more
core   +1 more source

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