Results 21 to 30 of about 37,484 (257)

Real-life data on the efficacy and safety of ombitasvir/paritaprevir/ritonavir + dasabuvir +ribavirin in the patients with genotype 1 chronic hepatitis C virus infection in Serbia [PDF]

open access: yesVojnosanitetski Pregled, 2019
Background/Aim. The era of direct-acting antiviral (DAA) regimen in the treatment of chronic hepatitis C virus (HCV) started in 2011. The aim of this study was to assess the antiviral efficacy and safety of DAA regimen, ombitasvir (OBV)/paritaprevir (PTV)
Simonović-Babić Jasmina   +9 more
doaj   +1 more source

A Paper-Based Multicolor Colorimetric Aptasensor for the Visual Determination of Multiple Sulfonamides Based on Aptamer-Functionalized Magnetic Beads and NADH–Ascorbic Acid-Mediated Gold Nanobipyramids

open access: yesChemosensors, 2023
It is crucial that simple and high-throughput methods for determining multiple, or groups of, sulfonamides (SAs) be developed since they are widely used in animal husbandry and aquaculture. We developed a paper-based multicolor colorimetric aptasensor to
Meiling Ping   +5 more
doaj   +1 more source

Synthesis of Novel Aryl(heteroaryl)sulfonyl Ureas of Possible Biological Interest

open access: yesMolecules, 2010
The course of reaction of aryl and heteroaryl sulfonamides with diphenylcarbonate (DPC) and 4-dimethylaminopyridine (DMAP) was found to depend on the pKa of the sulfonamide used.
Maria Gdaniec   +8 more
doaj   +1 more source

Amidine Sulfonamides and Benzene Sulfonamides: Synthesis and Their Biological Evaluation

open access: yesJournal of Chemistry, 2015
New amidine and benzene sulfonamide derivatives were developed and structures of the new products were confirmed by elemental and spectral analysis (FT-IR, ESI-MS, 1HNMR, and 13CNMR).
Muhammad Abdul Qadir   +4 more
doaj   +1 more source

Síntese de amidas e sulfonamidas de beta-D-galactopiranosilamina e beta-lactosilamina e avaliação de suas interações com lectinas de Erythrina cristagalli e de Ricinus communis Synthesis of amides and sulfonamides of beta-D- galactopyranosylamine and beta-lactosylamine and evaluation of their interactions with the lectins from Erythrina cristagalli and Ricinus communis

open access: yesQuímica Nova, 2007
We report herein the synthesis of some beta-D-galactopyranosylamine and beta-lactosylamine amides and sulfonamides. The interactions of these compounds with lectins from the seeds of Erythrina cristagalli (LEC) and Ricinus communis (RCA120) were ...
Anna Paola Butera   +9 more
doaj   +1 more source

Special Issue: Sulfonamides

open access: yesMolecules, 2017
The sulfonamides and their structurally related derivatives, such as the sulfamates and sulfamides, possess the general formula A-SO2NHR, in which the functional group is either directly bound to an aromatic, heterocyclic, aliphatic, or sugar scaffold ...
Claudiu T. Supuran
doaj   +1 more source

Mechanically Robust MXene‐Metal Polyphenol Network Hybrid Interfaces for Multifunctional Protection of Keratin Fibers

open access: yesAdvanced Materials Interfaces, EarlyView.
Hair keratin fibers inevitably deteriorate under UV exposure, heat, and dryness. A robust composite coating assembles delaminated Ti3C2 MXene nanosheets onto keratin surfaces through biocompatible metal‐polyphenol networks of EGCG. This hybrid layer simultaneously screens UV, dissipates heat, reinforces mechanical strength, suppresses static charge ...
Juyeon Kang   +8 more
wiley   +1 more source

Degradation kinetics of six sulfonamides in hen eggs under simulated cooking temperatures [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
Six sulfonamides, i.e., sulfadiazine, sulfadimethoxine, sulfamerazine, sulfamethazine, sulfamethoxazole and sulfamonomethoxine, were applied to spike whole hen eggs at 0.1 mg kg-1 eggs.
YING-HUA ZHANG, PENG WU, XIN-HUAI ZHAO
doaj  

Gold-catalyzed intermolecular hydroamination of allenes with sulfonamides

open access: yesBeilstein Journal of Organic Chemistry, 2013
A co-catalyst of (PPh3)AuCl/AgOTf for the intermolecular hydroamination of allenes with sulfonamides is shown. The reaction proceeded smoothly under mild conditions for differently substituted allenes giving N-allylic sulfonamides in good yields with ...
Chen Zhang   +3 more
doaj   +1 more source

Clinical and epidemiological evolution of modern therapy and measles in children

open access: yesЖурнал инфектологии, 2015
Clinical and epidemiological research on the evolution of measles in children in Leningrad – St. Petersburg from 1927–2014 with an analysis of the effectiveness of treatment of this infection. Divided into three periods of fighting «child plague».
V. N. Timchenko   +5 more
doaj   +1 more source

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