Reaction of elemental chalcogens with imidazolium acetates to yield imidazole-2-chalcogenones: direct evidence for ionic liquids as proto-carbenes


Autoria(s): Rodriguez Martinez, Hector; Gurau, Gabriela; Holbrey, John; Rogers, Robin
Data(s)

21/03/2011

Resumo

Mechanistic analysis of the reaction between elemental sulfur or selenium and 1,3-dialkylimidazolium acetate ionic liquids, in the absence of an external base or solvent, affords evidence for the equilibrium presence of carbene species in these ionic liquids. It demonstrates the potential to control, through anion selection, the concentration of carbene in stable ionic liquids.

Identificador

http://pure.qub.ac.uk/portal/en/publications/reaction-of-elemental-chalcogens-with-imidazolium-acetates-to-yield-imidazole2chalcogenones-direct-evidence-for-ionic-liquids-as-protocarbenes(b7160480-2957-4204-b446-2e4e49416849).html

http://dx.doi.org/10.1039/c0cc05223j

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Rodriguez Martinez , H , Gurau , G , Holbrey , J & Rogers , R 2011 , ' Reaction of elemental chalcogens with imidazolium acetates to yield imidazole-2-chalcogenones: direct evidence for ionic liquids as proto-carbenes ' Chemical Communications , vol 47 , no. 11 , pp. 3222-3224 . DOI: 10.1039/c0cc05223j

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/2500/2506 #Metals and Alloys #/dk/atira/pure/subjectarea/asjc/2500/2505 #Materials Chemistry #/dk/atira/pure/subjectarea/asjc/2500/2508 #Surfaces, Coatings and Films #/dk/atira/pure/subjectarea/asjc/2500/2504 #Electronic, Optical and Magnetic Materials #/dk/atira/pure/subjectarea/asjc/2500/2503 #Ceramics and Composites #/dk/atira/pure/subjectarea/asjc/1500/1503 #Catalysis #/dk/atira/pure/subjectarea/asjc/1600 #Chemistry(all)
Tipo

article