The First Lanthanide Complexes with a Redox-Active Sulfur Diimide Ligand: Synthesis and Characterization of [LnCp*(2)(RN=)(2)S], Ln= Sm, Eu, Yb; R= SiMe3 Full article
Journal |
Chemistry - A European Journal
ISSN: 0947-6539 , E-ISSN: 1521-3765 |
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Output data | Year: 2017, Volume: 23, Number: 6, Pages: 1278-1290 Pages count : 13 DOI: 10.1002/chem.201604340 | ||||||||||||||||||||
Tags | lanthanides; magnetism; quantum chemical calculations; radicals; sulfur diimide | ||||||||||||||||||||
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Abstract:
The first lanthanide complexes with a redox-active sulfur diimide ligand, [LnCp*(2)(Me3SiN=)(2)S] (Ln= Sm, Eu, Yb; Cp*=eta(5)-C5Me5), are reported. The complexes were synthesized by using [LnCp*(2)(THF)(2)] and (Me3SiN=)(2)S and have been thoroughly characterized by single-crystal X-ray diffraction, EPR spectroscopy, UV/Vis/NIR electronic absorption spectroscopy and SQUID magnetometry. The results, as in-terpreted by CASSCF/SOC-RASSI calculations providing a non-perturbative treatment of spin-orbit coupling, indicate that these paramagnetic complexes are best described as Ln3+ and [( Me3SiN=)(2)S]-(center dot) adducts. As such, these complexes contain the first isolated and structurally characterized acyclic [(RN=)(2)S](-center dot) radical anions.
Cite:
Klementyeva S.V.
, Gritsan N.P.
, Khusniyarov M.M.
, Witt A.
, Dmitriev A.A.
, Suturina E.A.
, Hill N.D.D.
, Roemmele T.L.
, Gamer M.T.
, Boere R.T.
, Roesky P.W.
, Zibarev A.V.
, Konchenko S.N.
The First Lanthanide Complexes with a Redox-Active Sulfur Diimide Ligand: Synthesis and Characterization of [LnCp*(2)(RN=)(2)S], Ln= Sm, Eu, Yb; R= SiMe3
Chemistry - A European Journal. 2017. V.23. N6. P.1278-1290. DOI: 10.1002/chem.201604340 WOS Scopus РИНЦ
The First Lanthanide Complexes with a Redox-Active Sulfur Diimide Ligand: Synthesis and Characterization of [LnCp*(2)(RN=)(2)S], Ln= Sm, Eu, Yb; R= SiMe3
Chemistry - A European Journal. 2017. V.23. N6. P.1278-1290. DOI: 10.1002/chem.201604340 WOS Scopus РИНЦ
Dates:
Published online: | Dec 14, 2016 |
Published print: | Jan 26, 2017 |
Identifiers:
Web of science | WOS:000395753300012 |
Scopus | 2-s2.0-85006852922 |
Elibrary | 29467911 |
OpenAlex | W2545672696 |