A stable Cerberus tris(maloNHC) and its coinage metal complexes.

Autor: Hooper R; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu., Mason A; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu., Montgomery M; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu., Clinebell B; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu., Gaynor R; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu., McMillen C; X-ray Crystallography Laboratory, Department of Chemistry, Clemson University, Clemson, SC 29634, USA., Tapu D; Department of Chemistry and Biochemistry, Kennesaw State University, 370 Paulding Avenue NW, Kennesaw, GA 30144, USA. dtapu@kennesaw.edu.
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2019 May 25; Vol. 55 (42), pp. 5942-5945. Date of Electronic Publication: 2019 May 03.
DOI: 10.1039/c9cc01892a
Abstrakt: The first trisanionic Cerberus-type maloNHC has been generated and coordinated to two different coinage metals (Au(i) and Ag(i)). The resulting triszwitterionic metal complexes have been characterized by NMR spectroscopy, elemental analysis, and X-ray crystallography. The molecular structures of the new metal complexes reveal an average AuAu and AgAg separation of 20.89 and 21.03 Å respectively, the longest distances reported to date for any related Cerberus-type NHCs.
Databáze: MEDLINE