Copper‐Promoted Oxidative Amide‐Assisted Radical Selenylation of Anilides and N‐Arylsulfonamides with Diselenides
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DOI: 10.1002/ajoc.202400043
Abstract: A direct selenylation of N‐arylsulfonamides and anilides using environmentally friendly and readily available copper promoted assisted by amide is presented. This method provided convenient access for various selenylation reactions, demonstrating a wide range of substrates… read more here.
Keywords: promoted oxidative; amide assisted; selenylation; assisted radical ... See more keywords
Copper‐Promoted Oxidative Amidation of Imines: A Facile Route to Amides
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DOI: 10.1002/ejoc.202400315
Abstract: Herein, an environmentally friendly and efficient amidation method of imines by Oxone and CuO has been developed. This facile method shows excellent selectivity without affecting other functional groups such as phenyls, halogens, cyans, esters or… read more here.
Keywords: amidation; amidation imines; oxidative amidation; promoted oxidative ... See more keywords
Visible-Light-Promoted Oxidative Amidation of Bromoalkynes with Anilines: An Approach to α-Ketoamides.
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DOI: 10.1021/acs.orglett.8b00586
Abstract: A convenient and practical synthetic route to α-ketoamides from bromoalkynes and anilines through phototriggered organic transformations via a C-N cross-coupling and an oxidation of C≡C was developed. The reaction could be furnished without an external… read more here.
Keywords: oxidative amidation; visible light; promoted oxidative; bromoalkynes anilines ... See more keywords
Experimental and Theoretical Studies on Iron-Promoted Oxidative Annulation of Arylglyoxal with Alkyne: Unusual Addition and Migration on the Aryl Ring.
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DOI: 10.1021/jacs.7b05981
Abstract: An Fe(III)-promoted oxidative annulation reaction was developed for the synthesis of 1,2-naphthoquinones. A variety of substituted arylglyoxals and internal alkynes undergo the transformation in the presence of FeCl3 at room temperature to afford the 1,2-naphthoquinone… read more here.
Keywords: oxidative annulation; addition; arylglyoxal alkyne; promoted oxidative ... See more keywords
Visible-light-promoted oxidative desulphurisation: a strategy for the preparation of unsymmetrical ureas from isothiocyanates and amines using molecular oxygen
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DOI: 10.1039/d0gc00070a
Abstract: A green and efficient visible-light promoted oxidative desulphurisation protocol has been proposed for the construction of unsymmetrical ureas under mild conditions with broad substrate scope and good functional group tolerance. Most appealingly, the reaction can… read more here.
Keywords: oxidative desulphurisation; chemistry; visible light; promoted oxidative ... See more keywords
The catalytic role of elemental sulfur in the DMSO-promoted oxidative coupling of methylhetarenes with amines: synthesis of thioamides and bis-aza-heterocycles
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DOI: 10.1039/d0qo01654c
Abstract: Thioamides could be conveniently synthesized in good to excellent yields via DMSO-promoted oxidative coupling of methylhetarenes with amines in the presence of a near stoichiometric amount of sulfur (1.25 equiv.). Both aliphatic and aromatic amines… read more here.
Keywords: promoted oxidative; oxidative coupling; coupling methylhetarenes; methylhetarenes amines ... See more keywords
I2-Promoted oxidative annulation of three different amines to access diverse biheteroaryls
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DOI: 10.1039/d4qo01801j
Abstract: Utilizing tertiary alkylamines as reliable two-carbon building blocks, a concise and efficient route for the regioselective synthesis of biquinolines from 2-methylquinolines and arylamines has been established. This I2-promoted approach enables... read more here.
Keywords: annulation three; amines access; promoted oxidative; three different ... See more keywords
An Efficient Strategy for Enhancing the Adsorption Capabilities of Biochar via Sequential KMnO4-Promoted Oxidative Pyrolysis and H2O2 Oxidation
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DOI: 10.3390/su13052641
Abstract: In this study, sequential KMnO4-promoted oxidative pyrolysis and H2O2 oxidation were employed to upgrade the adsorption capacities of durian shell biochar for methylene blue (MB) and tetracycline (TC) in an aqueous solution. It was found… read more here.
Keywords: kmno4 promoted; promoted oxidative; h2o2 oxidation; adsorption ... See more keywords