Results 101 to 110 of about 9,794 (211)

Isolation and Structural Characterization of Se‐Hügerschoff Intermediates Derived From 4‐Bromoaniline

open access: yesJournal of Heterocyclic Chemistry, Volume 63, Issue 6, Page 1004-1009, June 2026.
Isolation and characterization of Se‐brominated Hügerschoff intermediates enable structural and mechanistic insight into seleno‐Hügerschoff cyclization to 2‐aminobenzoselenazoles. ABSTRACT A brominated intermediate within the Hügerschoff reaction has long been postulated but never directly observed.
Adam W. E. Stewart   +5 more
wiley   +1 more source

Inflammation, Immunity, and Cardiovascular Diseases

open access: yesMed Research, Volume 2, Issue 2, Page 343-370, June 2026.
Cardiovascular stress signals (e.g., hemodynamic shear, oxidized lipids, and ischemia) act on endothelial and immune cells to activate and amplify inflammation through NF‐κB, the NLRP3 inflammasome, and JAK/STAT signaling, inducing proinflammatory cytokines/chemokines (IL‐6, IL‐1β, TNF‐α, and CCL2) and self‐amplifying circuits; clinically, inflammatory
Dezhi Guo   +8 more
wiley   +1 more source

Atom‐in‐Molecule Analysis, Density Function Theory Research, Spectroscopy, Charge Transfer, and (Static, Dynamic) Nonlinear Optical Effects of (Z)4,4′‐Bis[‐3‐N‐Ethyl‐2‐N’‐(Phenylimino) Thiazolidin‐4‐One] Methane

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
Theoretical spectroscopic analyses of (Z)4,4′‐bis[‐3‐N‐ethyl‐2‐N’‐(phenylimino) thiazolidin‐4‐one] methane (2‐EPTh). The purpose of this research is to report the outcomes of experimental and theoretical spectroscopic analyses of (Z)4,4′‐bis[‐3‐N‐ethyl‐2‐N’‐(phenylimino) thiazolidin‐4‐one] methane (2‐EPTh).
Zohra Douaa Benyahlou   +13 more
wiley   +1 more source

Recent Advances in Photoelectrochemical Water Splitting Enabled by Covalent Organic Frameworks

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
This review highlights the potential of 2D covalent organic frameworks (COFs) as tunable and porous photoactive catalysts for solar‐driven water splitting. It discusses COF design principles and emerging photoelectrocatalytic performance, with special emphasis on film fabrication and deposition strategies critical for integrating COFs into efficient ...
Roman Guntermann   +3 more
wiley   +1 more source

Design, Synthesis of Novel Quinazolinone Derivatives and Evaluation of EGFR Kinase Inhibition Activity via In Vitro and In Silico Studies

open access: yesChemical Biology &Drug Design, Volume 107, Issue 6, June 2026.
Seventeen new quinazolinone derivatives were synthesized in pure form. Compound 4j showed the highest inhibitory activity against the A549 cell line and induced apoptosis via caspase‐3 activation in MCF‐7 cells. 4j inhibited EGFR enzyme twice as effectively as gefitinib.
Aybüke Züleyha Kaya   +3 more
wiley   +1 more source

Bifunctional Photocatalysts: Exploiting Proximity for Enhanced Reaction Performance

open access: yesChemistry – A European Journal, Volume 32, Issue 19, 22 May 2026.
This review covers the application of the bifunctional approach to photocatalysis as a means to attain (enhanced) enantioselectivity, and, more in general, as a strategy to enhance the catalytic performance through an effective use of short‐lived reaction intermediates.
Luigi Dolcini   +3 more
wiley   +1 more source

Nickel‐Catalyzed Three‐Component Coupling Reactions of Iodobenzenes, an Isocyanide, and a Disilathiane: Access to Cyclic Thioimidates and Secondary Thioamides

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 19, 22 May 2026.
The one‐pot synthesis of 3‐benzylidenbenzo[c]thiophen‐1‐amines was achieved through the nickel‐catalyzed three‐component coupling reaction of 1‐ethynyl‐2‐iodobenzenes, tert‐butyl isocyanide, and hexamethyldisilathiane. This procedure is applicable to the preparation of secondary thioamides using aryl iodides.
Norio Sakai   +4 more
wiley   +1 more source

New Derivatives of 4-Piperidinylphenyl-Linked Thiazoles as VEGFR2 Inhibitors with Potential Cytotoxicity Against Renal Cancer. [PDF]

open access: yesBiomolecules
Mahmoud HK   +7 more
europepmc   +1 more source

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