Articles with "promoted cascade" as a keyword



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Lewis acid-promoted cascade reaction for the synthesis of Michael acceptors and its application in a dimerization reaction

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Published in 2017 at "Tetrahedron"

DOI: 10.1016/j.tet.2017.05.017

Abstract: Abstract An efficient Lewis acid-promoted cascade reaction with dimethyl sulfoxide as a methylene source for the synthesis of Michael acceptors is reported. The key to developing this procedure is the selection of a mild base… read more here.

Keywords: michael; lewis acid; cascade reaction; promoted cascade ... See more keywords
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Synthesis of 3H-1,2,4-Triazol-3-ones via NiCl2-Promoted Cascade Annulation of Hydrazonoyl Chlorides and Sodium Cyanate.

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Published in 2021 at "Organic letters"

DOI: 10.1021/acs.orglett.1c00568

Abstract: A nickel-promoted cascade annulation reaction for the facile synthesis of 3H-1,2,4-triazol-3-ones from readily available hydrazonoyl chlorides and sodium cyanate has been developed. The transformation occurs through a cascade nickel-promoted intermolecular nucleophilic addition-elimination process, intramolecular nucleophilic… read more here.

Keywords: hydrazonoyl chlorides; chlorides sodium; promoted cascade; triazol ones ... See more keywords