Synthesis and reactivity of an unusual ferrocenophane bis(carbene complex): dedicated to the memory of Professor Herbert Schumann

Selective macrocyclization of 1,1′-ferrocenediylbis(aminocarbene complex) 1 was achieved by its reaction with chloro(methylene)phosphane 2 and triethylamine at ambient temperature, thus yielding the novel diaminophosphane-bridged [5]ferrocenophane bis(carbene complex) 3. This trimetallic species, wh...

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Hauptverfasser: Helten, Holger (VerfasserIn) , Beckmann, Manuela (VerfasserIn) , Schnakenburg, Gregor (VerfasserIn) , Streubel, Rainer (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: [June 2010]
In: European journal of inorganic chemistry
Year: 2010, Heft: 16, Pages: 2337-2341
ISSN:1099-0682
DOI:10.1002/ejic.201000383
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/ejic.201000383
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/ejic.201000383
Volltext
Verfasserangaben:Holger Helten, Manuela Beckmann, Gregor Schnakenburg, and Rainer Streubel
Beschreibung
Zusammenfassung:Selective macrocyclization of 1,1′-ferrocenediylbis(aminocarbene complex) 1 was achieved by its reaction with chloro(methylene)phosphane 2 and triethylamine at ambient temperature, thus yielding the novel diaminophosphane-bridged [5]ferrocenophane bis(carbene complex) 3. This trimetallic species, which combines the structural features of both ferrocenophane and Fischer carbene complex functional groups, is prone to undergo facile ring opening under mild conditions with formation of bis(2H-azaphosphirene complexes) 6a,b and 2,3-dihydro-1,2,3-azadiphosphete complex 7. The single-crystal X-ray structures of 3 and 7 as well as the reaction courses are discussed.
Beschreibung:First published: 21 May 2010
Gesehen am 19.04.2023
Beschreibung:Online Resource
ISSN:1099-0682
DOI:10.1002/ejic.201000383