Highly regioselective opening of zirconacyclopentadienes by remote coordination: concise synthesis of the furan core of the leupyrrins

An efficient protocol for the highly regioselective opening of aliphatic zirconacyclopentadienes is reported. The one-pot process involves a zirconocene-mediated cyclization of 1,6-diynes and highly selective cleavage of the metallacycles with NBS and enables a concise synthesis of the tetrahydrofur...

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Hauptverfasser: Debnar, Thomas (VerfasserIn) , Dreisigacker, Sandra (VerfasserIn) , Menche, Dirk (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2013
In: Chemical communications
Year: 2012, Jahrgang: 49, Heft: 7, Pages: 725-727
ISSN:1364-548X
DOI:10.1039/C2CC37678D
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1039/C2CC37678D
Verlag, lizenzpflichtig, Volltext: https://pubs.rsc.org/en/content/articlelanding/2013/cc/c2cc37678d
Volltext
Verfasserangaben:Thomas Debnar, Sandra Dreisigacker and Dirk Menche
Beschreibung
Zusammenfassung:An efficient protocol for the highly regioselective opening of aliphatic zirconacyclopentadienes is reported. The one-pot process involves a zirconocene-mediated cyclization of 1,6-diynes and highly selective cleavage of the metallacycles with NBS and enables a concise synthesis of the tetrahydrofuran-core of the leupyrrins.
Beschreibung: First published 30 November 2012
Gesehen am 10.12.2020
Beschreibung:Online Resource
ISSN:1364-548X
DOI:10.1039/C2CC37678D