Research output: Contribution to journal › Article › peer-review
Novel chalcogenide vanadium complexes with β-diimine ligand : synthesis and structural studies. / Konokhova, A. Yu; Afonin, M. Yu; Sukhikh, T. S. et al.
In: Journal of Coordination Chemistry, Vol. 72, No. 10, 19.05.2019, p. 1661-1670.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Novel chalcogenide vanadium complexes with β-diimine ligand
T2 - synthesis and structural studies
AU - Konokhova, A. Yu
AU - Afonin, M. Yu
AU - Sukhikh, T. S.
AU - Konchenko, S. N.
PY - 2019/5/19
Y1 - 2019/5/19
N2 - Three new chalcogenide vanadium complexes with a β-diketiminate ligand have been synthesized by reduction of the elemental chalcogens (S, Se, Te) with [(µ-η 6 :η 6 -toluene){V(nacnac)} 2 ] (1) (nacnac = HC(C(Me)NC 6 H 3 - i Pr 2 ) 2 ). The structures of the sulfide and selenide complexes [((nacnac)V = E) 2 (μ,ƞ 2 -E 2 )] (E = S (2), Se (3)) are similar; the chalcogenides act both as bridging (E 2 2- ) and terminal (E 2- ) ligands. In compound [V 2 (µ-Te) 2 (nacnac) 2 ] (4), all tellurium atoms are present only as bridging Te 2- ligands. The compounds have been characterized by IR-spectroscopy, elemental analysis, and single-crystal X-ray diffraction. The possibility of the formation of additional V = Te bonds in 4 has been studied using Hirshfeld analysis. It has been found that the difference in the reactivity of 1 towards Te is not due to the steric hindrance.
AB - Three new chalcogenide vanadium complexes with a β-diketiminate ligand have been synthesized by reduction of the elemental chalcogens (S, Se, Te) with [(µ-η 6 :η 6 -toluene){V(nacnac)} 2 ] (1) (nacnac = HC(C(Me)NC 6 H 3 - i Pr 2 ) 2 ). The structures of the sulfide and selenide complexes [((nacnac)V = E) 2 (μ,ƞ 2 -E 2 )] (E = S (2), Se (3)) are similar; the chalcogenides act both as bridging (E 2 2- ) and terminal (E 2- ) ligands. In compound [V 2 (µ-Te) 2 (nacnac) 2 ] (4), all tellurium atoms are present only as bridging Te 2- ligands. The compounds have been characterized by IR-spectroscopy, elemental analysis, and single-crystal X-ray diffraction. The possibility of the formation of additional V = Te bonds in 4 has been studied using Hirshfeld analysis. It has been found that the difference in the reactivity of 1 towards Te is not due to the steric hindrance.
KW - chalcogenides
KW - crystal structure
KW - Vanadium
KW - β-diketiminate ligand
KW - CHEMISTRY
KW - REACTIVITY
KW - CRYSTAL-STRUCTURES
KW - SULFUR
KW - beta-diketiminate ligand
KW - DERIVATIVES
UR - http://www.scopus.com/inward/record.url?scp=85065846074&partnerID=8YFLogxK
U2 - 10.1080/00958972.2019.1613649
DO - 10.1080/00958972.2019.1613649
M3 - Article
AN - SCOPUS:85065846074
VL - 72
SP - 1661
EP - 1670
JO - Journal of Coordination Chemistry
JF - Journal of Coordination Chemistry
SN - 0095-8972
IS - 10
ER -
ID: 20045082