Results 71 to 80 of about 114,347 (402)

erythro-{1-Bromo-1-[(1-phenylethyl)sulfonyl]ethyl}benzene

open access: yesIUCrData
The title compound, C16H17BrO2S, crystallizes as the erythro (RR/SS) isomer of a pair of sulfones that were diastereomeric due to chirality of the α-carbon atoms on the sulfone sulfur atom.
Peter W. R. Corfield
doaj   +1 more source

Crystal structure of 1-fluoro-1,3-dihydrobenzo[c]thiophene 2,2-dioxide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C8H7FO2S, the thiophene ring has an envelope conformation, with the S atom bearing the two O atoms being the flap. In the crystal, molecules are linked by C—H...O and C—H...F interactions, generating a three-dimensional network ...
Ying Zou   +4 more
doaj   +1 more source

Aluminum ion-containing polyimide adhesives [PDF]

open access: yes, 1981
A meta-oriented aromatic diamine is reacted with an aromatic dianhydride and an aluminum compound in the presence of a water or lower alkanol miscible ether solvent to produce an intermediate polyamic acid.
St.clair, A. K.   +2 more
core   +1 more source

Controlled Release of Human Dental Pulp Stem Cell‐Derived Exosomes from Hydrogels Attenuates Temporomandibular Joint Osteoarthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
Exosomes can reduce tissue damage in temporomandibular joint osteoarthritis (TMJOA), but rapid clearance limits their efficacy. This study encapsulates exosomes in hyaluronic acid hydrogels for controlled release. In a rat model, hydrogel‐encapsulated exosomes outperform free exosomes in preserving bone integrity and reducing tissue destruction ...
Victor Diez‐Guardia   +7 more
wiley   +1 more source

A Study on the Chemistry and Biological Activity of 26-Sulfur Analogs of Diosgenin: Synthesis of 26-Thiodiosgenin S-Mono- and Dioxides, and Their Alkyl Derivatives

open access: yesMolecules, 2022
A chemoselective procedure for MCPBA oxidation of 26-thiodiosgenin to corresponding sulfoxides and sulfone was elaborated. An unusual equilibration of sulfoxides in solution was observed.
Aneta M. Tomkiel   +5 more
doaj   +1 more source

Pulmonary Delivery of siRNA Anti‐TNFα‐loaded Lipid Nanoparticles for Rapid Recovery in Murine Acute Lung Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
In a murine model of acute lung injury, pulmonary administration of lipid nanoparticles carrying TNFα siRNA enables targeted delivery to immune cells. The study emphasises the importance of optimizing LNP distribution and delivery timing to improve therapeutic outcomes and develop emergency therapies for lung hyperinflammation.
Qinglin Wang   +14 more
wiley   +1 more source

Contribution of phenolic acids and dimethyl sulfone to the allelopathic effect of invasive Tridax procumbens

open access: yesPesquisa Agropecuária Tropical, 2020
Tridax procumbens is an invasive weed with a strong allelopathic activity. In this study, the contribution of phenolic acids and dimethyl sulfone to the allelopathic effect of T. procumbens was evaluated against Raphanus sativus.
Yusuf Andriana, Tran Dang Xuan
doaj   +1 more source

Quantitative Detection of Fipronil and Fipronil-Sulfone in Sera of Black-Tailed Prairie Dogs and Rats after Oral Exposure to Fipronil by Camel Single-Domain Antibody-Based Immunoassays.

open access: yesAnalytical Chemistry, 2018
The insecticide fipronil can be metabolized to its sulfone in mammalian species. Two camel single-domain antibodies (VHHs) F1 and F6, selective to fipronil and fipronil-sulfone, respectively, were generated and used to develop enzyme linked immunosorbent
Kai Wang   +11 more
semanticscholar   +1 more source

Granular Hydrogels as Modular Biomaterials: From Structural Design to Biological Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are now emerging as promising biomaterials due to their inherent microporousity, injectability, and modularity. They have shown improvements in cell viability and migration, cellular/tissue infiltration, host tissue integration, mitigated foreign body response, and tissue regeneration.
Asmasadat Vaziri   +6 more
wiley   +1 more source

A novel LC-MS method development and validation for the determination of phenyl vinyl sulfone in eletriptan hydrobromide

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background The aim of the present method is to develop and validate a specific, sensitive, precise, and accurate liquid chromatography-mass spectrometry (LC-MS) method for the estimation of the phenyl vinyl sulfone in the eletriptan hydrobromide.
Indhu Priya Mabbu   +2 more
doaj   +1 more source

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