Research output: Contribution to journal › Article › peer-review
Assembly of Heterometallic AuICu2I2Cores on the Scaffold of NPPN-Bridging Cyclic Bisphosphine. / Dayanova, Irina R.; Shamsieva, Aliia V.; Strelnik, Igor D.; Gerasimova, Tatiana P.; Kolesnikov, Ilya E.; Fayzullin, Robert R.; Islamov, Daut R.; Saifina, Alina F.; Musina, Elvira I.; Hey-Hawkins, Evamarie; Karasik, Andrey A.
In: Inorganic Chemistry, Vol. 60, No. 7, 05.04.2021, p. 5402-5411.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Assembly of Heterometallic AuICu2I2Cores on the Scaffold of NPPN-Bridging Cyclic Bisphosphine
AU - Dayanova, Irina R.
AU - Shamsieva, Aliia V.
AU - Strelnik, Igor D.
AU - Gerasimova, Tatiana P.
AU - Kolesnikov, Ilya E.
AU - Fayzullin, Robert R.
AU - Islamov, Daut R.
AU - Saifina, Alina F.
AU - Musina, Elvira I.
AU - Hey-Hawkins, Evamarie
AU - Karasik, Andrey A.
N1 - Publisher Copyright: ©
PY - 2021/4/5
Y1 - 2021/4/5
N2 - The row of metallocyclic dinuclear gold(I) complexes with cyclic diphosphines, namely, P-pyridylethyl-substituted 1,5-diaza-3,7-diphosphacyclooctanes, has been obtained. Further interaction of the dinuclear gold(I) complexes with copper(I) iodide gave the first examples of hexanuclear AuI/CuI complexes containing two unusual trinuclear AuICu2I2 fragments. The structures of di- and hexanuclear complexes were confirmed by NMR spectroscopy, ESI mass spectrometry, elemental analysis, and single-crystal X-ray diffraction. All of the obtained complexes are moderate emitters in the solid state. Dinuclear gold(I) complexes displayed a greenish emission with the maxima in the emission spectra at ca. 550 nm. The obtained hexanuclear heterobimetallic AuI/CuI complexes are triplet solid-state blue emitters with the maximum in the emission spectra at 463 and 484 nm. According to the TD-DFT calculations, the observed emission of all studied complexes had a triplet origin and was caused by the 3CC or 3(MLCT) T1 → S0 transitions for dinuclear and hexanuclear complexes, respectively.
AB - The row of metallocyclic dinuclear gold(I) complexes with cyclic diphosphines, namely, P-pyridylethyl-substituted 1,5-diaza-3,7-diphosphacyclooctanes, has been obtained. Further interaction of the dinuclear gold(I) complexes with copper(I) iodide gave the first examples of hexanuclear AuI/CuI complexes containing two unusual trinuclear AuICu2I2 fragments. The structures of di- and hexanuclear complexes were confirmed by NMR spectroscopy, ESI mass spectrometry, elemental analysis, and single-crystal X-ray diffraction. All of the obtained complexes are moderate emitters in the solid state. Dinuclear gold(I) complexes displayed a greenish emission with the maxima in the emission spectra at ca. 550 nm. The obtained hexanuclear heterobimetallic AuI/CuI complexes are triplet solid-state blue emitters with the maximum in the emission spectra at 463 and 484 nm. According to the TD-DFT calculations, the observed emission of all studied complexes had a triplet origin and was caused by the 3CC or 3(MLCT) T1 → S0 transitions for dinuclear and hexanuclear complexes, respectively.
KW - LUMINESCENT COMPLEXES
KW - BASIS-SETS
KW - GOLD(I)
KW - LIGHT
KW - CLUSTERS
KW - COPPER
KW - EMISSION
KW - LIGANDS
KW - PSEUDOPOTENTIALS
KW - CONSTRUCTION
UR - http://www.scopus.com/inward/record.url?scp=85103992689&partnerID=8YFLogxK
U2 - 10.1021/acs.inorgchem.1c00442
DO - 10.1021/acs.inorgchem.1c00442
M3 - Article
C2 - 33759505
AN - SCOPUS:85103992689
VL - 60
SP - 5402
EP - 5411
JO - Inorganic Chemistry
JF - Inorganic Chemistry
SN - 0020-1669
IS - 7
ER -
ID: 86366847