Dinuclear copper(I) complexes with N-heterocyclic thione and selone ligands: synthesis, characterization, and electrochemical studies

Author(s)Kimani, Martin M.
Author(s)Watts, David
Author(s)Graham, Leigh A.
Author(s)Rabinovich, Daniel
Author(s)Yap, Glenn P. A.
Author(s)Brumaghim, Julia L.
Ordered AuthorMartin M. Kimani, David Watts, Leigh A. Graham, Daniel Rabinovich, Glenn P. A. Yap and Julia L. Brumaghim
UD AuthorYap, Glenn P. A.en_US
Date Accessioned2015-12-07T15:55:34Z
Date Available2015-12-07T15:55:34Z
Copyright DateCopyright ©The Royal Society of Chemistry 2015en_US
Publication Date2015-08-18
DescriptionPublisher's PDFen_US
AbstractThe synthesis, characterization, and structures of a series of homoleptic and heteroleptic copper(I) complexes supported by N-heterocyclic chalcogenone ligands is reported herein. The quasi-reversible Cu(II/I) reduction potentials of these copper complexes with monodentate (dmit or dmise) and/or bidentate (BmmMe, BsemMe, BmeMe, BseeMe) chalcogenone ligands are highly dependent upon the nature and number of the donor groups and can be tuned over a 470 mV range (−369 to 102 mV). Copper–selone complexes have more negative Cu(II/I) reduction potentials relative to their thione analogs by an average of 137 mV, and increasing the number of methylene units linking the heterocyclic rings in the bidentate ligands results in more negative reduction potentials for their copper complexes. This ability to tune the copper reduction potentials over a wide range has potential applications in synthetic and industrial catalysis as well as the understanding of important biological processes such as electron transfer in blue copper proteins and respiration.en_US
DepartmentUniversity of Delaware. Department of Chemistry and Biochemistry.en_US
CitationDalton Trans., 2015, 44, 16313en_US
DOIdoi:10.1039/c5dt02232ken_US
ISSN1477-9226 ; e-1477-9234en_US
URLhttp://udspace.udel.edu/handle/19716/17272
Languageen_USen_US
PublisherRoyal Society of Chemistryen_US
dc.rightsCC-BY 3.0 Glenn P. A. Yap and Julia L. Brummaghien_US
dc.sourceDalton Transactionsen_US
dc.source.urihttp://pubs.rsc.org/en/journals/journalissues/dt#!recentarticles&adven_US
TitleDinuclear copper(I) complexes with N-heterocyclic thione and selone ligands: synthesis, characterization, and electrochemical studiesen_US
TypeArticleen_US
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