Results 11 to 20 of about 273,537 (296)

A rapid access to aliphatic sulfonyl fluorides

open access: yesNature Communications, 2019
Sulfonyl fluorides are important probes in chemical biology and molecular pharmacology. Here, the authors report a mild visible light-mediated decarboxylative fluorosulfonylethylation for the synthesis of aliphatic sulfonyl fluorides from a wide range of
Ruting Xu   +4 more
doaj   +2 more sources

Nickel-Catalyzed Decarbonylative Stannylation of Acyl Fluorides under Ligand-Free Conditions

open access: yesMolecules, 2019
Nickel-catalyzed decarbonylative stannylation of acyl fluorides under ligand-free conditions was disclosed. A variety of aromatic acyl fluorides are capable of reacting with silylstannanes in the presence of cesium fluoride.
Xiu Wang   +4 more
doaj   +2 more sources

Aroyl Fluorides as Bifunctional Reagents for Dearomatizing Fluoroaroylation of Benzofurans

open access: yesJournal of the American Chemical Society, 2022
The 2,3-dihydrobenzofuran scaffold is widely found in natural products and biologically active compounds. Herein, dearomatizing 2,3-fluoroaroylation of benzofurans with aroyl fluorides as bifunctional reagents to access 2,3-difunctionalized ...
Xiaoye Yu   +3 more
semanticscholar   +1 more source

Probing Dynamic Self‐Reconstruction on Perovskite Fluorides toward Ultrafast Oxygen Evolution

open access: yesAdvancement of science, 2022
Exploring low cost, highly active, and durable electrocatalysts for oxygen evolution reaction (OER) is of prime importance to boost energy conversion efficiency.
Jing Zhang   +6 more
semanticscholar   +1 more source

Ultra‐Fast and In‐Depth Reconstruction of Transition Metal Fluorides in Electrocatalytic Hydrogen Evolution Processes

open access: yesAdvancement of science, 2021
Hitherto, there are almost no reports on the complete reconstruction in hydrogen evolution reaction (HER). Herein, the authors develop a new type of reconfigurable fluoride (such as CoF2) pre‐catalysts, with ultra‐fast and in‐depth self‐reconstruction ...
Pengxia Ji   +10 more
semanticscholar   +1 more source

The Emerging Applications of Sulfur(VI) Fluorides in Catalysis

open access: yesACS Catalysis, 2021
The past decade has witnessed remarkable growth of catalytic transformations in organic sulfur(VI) fluoride chemistry. This Perspective concentrates exclusively on foundational examples that utilize catalytic strategies to synthesize and react S(VI ...

semanticscholar   +1 more source

High-Entropy Perovskite Fluorides: A New Platform for Oxygen Evolution Catalysis.

open access: yesJournal of the American Chemical Society, 2020
High-entropy perovskite fluorides (HEPFs) have great poten-tial in electrocatalysis that has not been realized because of the limitation of a high-temperature synthetic route and the limited understanding of high-entropy materials.
Tao Wang   +4 more
semanticscholar   +1 more source

Transition-Metal-Catalyzed Monofluoroalkylation: Strategies for the Synthesis of Alkyl Fluorides by C-C Bond Formation.

open access: yesAngewandte Chemie, 2021
Alkyl fluorides modulate the conformation, lipophilicity, metabolic stability, and p K a of compounds containing aliphatic motifs and, therefore, have been valuable for medicinal chemistry.
T. W. Butcher, W. Amberg, J. Hartwig
semanticscholar   +1 more source

Ion-exchange enabled new intercalation Li metal fluorides

open access: yesElectrochemistry Communications, 2023
Most metal fluorides-based Li ion battery cathodes suffer from large voltage polarization, volume change, slow rate, and capacity loss in battery cycling due to Li conversion reactions.
Yichao Wang   +5 more
doaj   +1 more source

Teor de fluoretos em infusões de chá verde (Camellia sinensis) Fluoride content in green tea infusions (Camellia sinensis)

open access: yesQuímica Nova, 2008
The aim of this work was to study the influence of green tea consumption on fluoride ingestion. The extraction conditions of fluorides from green tea infusions were defined and nine brands of green tea available in Portugal were analyzed.
Márcia Reto   +3 more
doaj   +1 more source

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