Results 261 to 270 of about 142,148 (337)

Tailoring Ultrashort Inter‐Fullerene Spacing in a Continuous Fullerene Stacking Array to Enhance Electron Transport for Boosting Solar‐Driven Hydrogen Production

open access: yesCarbon Energy, EarlyView.
The photocatalyst ImC60‐ZnTPP has a unique ultrashort inter‐fullerene spacing in a continuous fullerene stacking array for enhancing electron transport, demonstrating a hydrogen evolution rate of 80.95 mmol·g−1·h−1. This work not only provides a strategy to develop a high‐performance photocatalyst but also provides an avenue for advancing organic ...
Yupeng Song   +9 more
wiley   +1 more source

Choline Chloride/Urea – Promoted Iodocyclization of 3‐Alkynylthiophene‐2‐carboxamides: A Green Synthesis of 4‐Iodo‐7H‐thieno[2,3‐c]pyran‐7‐imines and Their Coupling Reactions in Deep Eutectic Solvents

open access: yesChemistry – A European Journal, EarlyView.
New green routes to fused heterocycles: Choline chloride (ChCl)/urea (1/2 mol/mol) deep eutectic solvent (DES) is used as both recyclable reaction medium and promoter for the base‐free iodocyclization of 3‐alkynylthiophene‐2‐carboxamides to 4‐iodo‐7H‐thieno[2,3‐c]pyran‐7‐imines.
Raffaella Mancuso   +8 more
wiley   +1 more source

Synthesis of 2‐(Trifluoromethyl)Azetidines by Strain‐Release Reactions of 2‐(Trifluoromethyl)‐1‐Azabicyclo[1.1.0]Butanes

open access: yesChemistry – A European Journal, EarlyView.
2‐(Trifluoromethyl)‐1‐azabicyclo[1.1.0]butanes, available by diastereoselective cyclopropanation of 2‐(trifluoromethyl)‐2H‐azirines, can be successfully involved in strain‐release ring‐opening processes, as illustrated by their reaction with benzyl chloroformate, trifluoroacetic anhydride or palladium‐catalyzed hydrogenolysis.
Anaïs Scuiller   +7 more
wiley   +1 more source

A Copper(I) Catenane Decorated Metal‐Organic Layer as a Heterogenous Catalyst for Dehydrogenative Cross‐Coupling

open access: yesChemistry – A European Journal, EarlyView.
Reported in this work is a metal‐organic layer decorated with a 2D array of catalytically active Cu(I) catenanes for dehydrogenative C─O coupling. Kinetic stabilization effects from the interlocked ligands not only preserve the structural integrity of the molecular Cu(I) catalyst for a straightforward attachment onto the solid support, but also ...
Yi‐Xiang Shi   +7 more
wiley   +1 more source

Real-Time Identification of Aerosol-Phase Carboxylic Acid Production Using Extractive Electrospray Ionization Mass Spectrometry. [PDF]

open access: yesEnviron Sci Technol
Surdu M   +8 more
europepmc   +1 more source

Recent Advances in Polyoxometalate–Metal Nanocluster Hybrids

open access: yesChemistry – A European Journal, Accepted Article.
Abstract: Polyoxometalates (POMs) are structurally well‐defined anionic metal–oxo clusters with diverse structural forms and distinctive physicochemical properties, including acidity/basicity, redox activity, and optical behavior. Over the past two decades, POMs have garnered increasing attention in metal nanocluster synthesis owing to their ability to
Kentaro Yonesato   +3 more
wiley   +1 more source

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