Results 131 to 140 of about 10,379 (265)

)−H Alkylation of Aldehyde‐Derived Hydrazones with Functionalized Difluoromethyl Bromides

open access: yes, 2016
International audienceA palladium-catalyzed C(sp 2) À Hd ifluoromethylation of aldehyde-derived hydrazones using bromodifluorome-thylated compounds to affordt he corresponding functional-ized difluoromethylketone hydrazones has been established.
Alexis Prieto   +7 more
core   +1 more source

Mass spectrometry proteomics for studying mitostasis

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract Maintaining mitochondrial integrity and function is fundamental to cellular homeostasis. Cells rely on coordinated protein quality control (QC) systems—including intricate chaperone‐protease networks, the ubiquitin‐proteasome system, and cytosolic surveillance pathways—that together form a dynamic, cell‐wide mitostasis network governing the ...
Lakshita Sharma   +5 more
wiley   +1 more source

Recent advances in the synthesis of fluorinated hydrazones

open access: yes, 2018
Fluorinated compounds are widely used in pharmaceuticals, agrochemicals, and materials. As an important branch of fluorinated compounds, the introduction of fluorinated hydrazones remains unexplored due to the lack of convenient methods.
Junting Chen   +5 more
core   +1 more source

1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth   +2 more
wiley   +1 more source

Redox‐Active Guanidines

open access: yesChemElectroChem, Volume 13, Issue 12, 17 June 2026.
Redox‐active guanidines, comprising guanidino‐functionalized aromatics (GFAs) and redox‐active urea azines (RAAs), are electron donors and strong Lewis and Brønsted bases that are used in several applications. They act as redox‐active ligands in bistable coordination compounds and as reagents in dehydrogenative coupling reactions and proton‐coupled ...
Hans‐Jörg Himmel
wiley   +1 more source

Self‐Immolative Gels: Programmable Degradation Using Self‐Immolative Linkers and Polymers

open access: yesChemistry – A European Journal, Volume 32, Issue 23, 16 June 2026.
Self‐immolative linkers and polymers undergo bond‐cleaving reaction cascades in response to specific stimuli. Their incorporation into gels can be harnessed to release cargo, induce property changes, or trigger degradation in a highly controlled manner. These functions can be employed in applications such as sensing and drug delivery.
Chuanfeng Li, Elizabeth R. Gillies
wiley   +1 more source

Geminale Difunktionalisierung von Ketonen durch C–S Bindungs‐insertion photogenerierter Donor–Donor Diazoverbindungen

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Die geminale Difunktionalisierung leicht verfügbarer Bausteine ermöglicht einen schnellen Zugang zu molekularer Komplexität. Diese Arbeit stellt eine Strategie vor, um zwei unterschiedliche funktionelle Gruppen an einem Carbonylkohlenstoff zu installieren, indem dieser in eine Donor–Donor‐Diazo‐Verbindung überführt wird. Die Methode ist sowohl im Batch‐
Vincent George   +13 more
wiley   +1 more source

Geminal Difunctionalization of Ketones via C─S Bond Insertion of Photogenerated Donor–Donor Diazo Compounds

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 25, 15 June 2026.
Geminal difunctionalization of readily available building blocks provides rapid access to molecular complexity. This work introduces a strategy for installing two distinct functional groups on a carbonyl carbon by transforming it into a donor–donor diazo compound, enabling both batch and flow applications with broad solvent compatibility.
Vincent George   +13 more
wiley   +1 more source

Bayesian Optimization of Solvent‐Free Thermal Amidation via Reactive Extrusion

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
Thermal amidation between a carboxylic acid and an amine was successfully conducted in an extruder in the absence of solvent, coupling agent, or catalyst, relying on an adapted Bayesian Optimization protocol. Active pharmaceutical ingredient moclobemide was synthesized on a larger scale, achieving excellent yield and low Process Mass Intensity (PMI ...
Matthieu Lavayssiere   +2 more
wiley   +1 more source

N‐Amidinyl‐Benzodiazaborines as Novel Boron‐Based Scaffolds: Synthesis and Application in Retromer Stabilization

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
In this work, we successfully synthesized a library of novel N‐amidinyl‐benzodiazaborines, showing how these heteroaryl guanyl hydrazones are able to stabilize the retromer, a protein complex involved in the disposal of misfolded and aggregated proteins, whose malfunction is observed in multiple neurodegenerative diseases.
Alessandro Dimasi   +10 more
wiley   +1 more source

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