Articles with "chalcogenation" as a keyword



Redox Activity of Electronically Excited Phosphorus-Corroles with Axial Chalcogenation.

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Published in 2025 at "ChemPlusChem"

DOI: 10.1002/cplu.202500137

Abstract: Quest for visible-light absorbing metal-free corroles is of increased research interest for both electrocatalytic and photocatalytic applications among others. To this direction, phosphorus corrole (PC) and its functional derivatives hold great potential. In this study,… read more here.

Keywords: equation; redox; equation equation; chalcogenation ... See more keywords
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7-Azabicyclo[2.2.1]heptadienes in electrophilic chalcogenation reactions

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Published in 2017 at "Russian Chemical Bulletin"

DOI: 10.1007/s11172-017-1765-0

Abstract: Reactions of electrophilic chalcogenation (sulfenylation and selenenylation) of 7-azabicyclo[2.2.1]heptadiene derivatives with electron-withdrawing substituents at the nitrogen atom and the double bond were found to proceed trans-stereospecifically with the formation of 1,2-addition products, resulting from the… read more here.

Keywords: electrophilic chalcogenation; azabicyclo heptadienes; chalcogenation reactions; heptadienes electrophilic ... See more keywords

Copper-Catalyzed Regioselective Remote C-H Bond Chalcogenation of Aromatic Amine Derivatives without Using Any Large Template.

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Published in 2023 at "Organic letters"

DOI: 10.1021/acs.orglett.2c04261

Abstract: A mild and convenient strategy has been developed for the para-selective chalcogenation of anilide scaffolds via C-H bond functionalization. This methodology employs one of the most earth-abundant and inexpensive Cu(II) catalysts and a commercially available… read more here.

Keywords: regioselective remote; methodology; chalcogenation; catalyzed regioselective ... See more keywords

Copper(II)-Catalyzed Direct C3 Chalcogenylation of Indoles

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Published in 2025 at "Molecules"

DOI: 10.3390/molecules30091870

Abstract: 3-Chalcogenylindoles serve as crucial building blocks in organic synthesis and pharmaceutical chemistry. Herein, we describe a simple and general synthesis of 3-chalcogenylindoles through the direct C–H chalcogenation of indoles using N-selenophthalimide and N-sulfenylsuccinimide as chalcogenation… read more here.

Keywords: chemistry; catalyzed direct; direct chalcogenylation; chalcogenylation indoles ... See more keywords