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Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems. / Petrovskii, Stanislav K.; Saraev, Vitaly V.; Gurinovich, Natalya S.; Kuznetsova, E. B.; Matveev, D. A.; Kraikivskii, P. B.

In: Journal of Molecular Structure, Vol. 1084, 15.03.2015, p. 302-307.

Research output: Contribution to journal › Article › peer-review

Harvard

Petrovskii, SK, Saraev, VV, Gurinovich, NS, Kuznetsova, EB, Matveev, DA & Kraikivskii, PB 2015, 'Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems', Journal of Molecular Structure, vol. 1084, pp. 302-307. https://doi.org/10.1016/j.molstruc.2014.12.051

APA

Petrovskii, S. K., Saraev, V. V., Gurinovich, N. S., Kuznetsova, E. B., Matveev, D. A., & Kraikivskii, P. B. (2015). Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems. Journal of Molecular Structure, 1084, 302-307. https://doi.org/10.1016/j.molstruc.2014.12.051

Vancouver

Petrovskii SK, Saraev VV, Gurinovich NS, Kuznetsova EB, Matveev DA, Kraikivskii PB. Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems. Journal of Molecular Structure. 2015 Mar 15;1084:302-307. https://doi.org/10.1016/j.molstruc.2014.12.051

Author

Petrovskii, Stanislav K. ; Saraev, Vitaly V. ; Gurinovich, Natalya S. ; Kuznetsova, E. B. ; Matveev, D. A. ; Kraikivskii, P. B. / Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems. In: Journal of Molecular Structure. 2015 ; Vol. 1084. pp. 302-307.

BibTeX

@article{a5aaec8eba084866ba5e3a7470aeea4d,
title = "Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems",
abstract = "The purpose of this work is to reveal the nature of counterion that stabilizes radical-anions found in Brookhart-type catalytic systems. Radical-anions of two typical α-diimine ligands for Brookhart-type catalytic systems bis(2,6-diisopropylphenyl)diazabutadiene and bis-(2,6-diisopropylphenyl)-bis(imino)acenaphthene generated by reduction of a ligand with alkali metals has been investigated. It has been found that the reduction results in different products. In case of sodium complexes, it is shown that the formation of structured associates takes place in which the effect of spin exchange coupling appears. It is noticeable that this is a first example of spin exchange coupling described for diimine compounds. It has been shown that the interaction of diimine radical-anion complexes of both ligands with alkali metals with methylaluminoxane yields in formation of aluminum radical-anion complexes. Their ESR spectra are the same to ones registered in the catalytic systems.",
keywords = "Brookhart-type catalysts, Diimine radical-anions, ESR spectroscopy, Spin exchange coupling, α-Diimine ligands",
author = "Petrovskii, {Stanislav K.} and Saraev, {Vitaly V.} and Gurinovich, {Natalya S.} and Kuznetsova, {E. B.} and Matveev, {D. A.} and Kraikivskii, {P. B.}",
year = "2015",
month = mar,
day = "15",
doi = "10.1016/j.molstruc.2014.12.051",
language = "English",
volume = "1084",
pages = "302--307",
journal = "Journal of Molecular Structure",
issn = "0022-2860",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Study of the nature of counterion of α-diimine radical-anion complexes found in Brookhart-type catalytic systems

AU - Petrovskii, Stanislav K.

AU - Saraev, Vitaly V.

AU - Gurinovich, Natalya S.

AU - Kuznetsova, E. B.

AU - Matveev, D. A.

AU - Kraikivskii, P. B.

PY - 2015/3/15

Y1 - 2015/3/15

N2 - The purpose of this work is to reveal the nature of counterion that stabilizes radical-anions found in Brookhart-type catalytic systems. Radical-anions of two typical α-diimine ligands for Brookhart-type catalytic systems bis(2,6-diisopropylphenyl)diazabutadiene and bis-(2,6-diisopropylphenyl)-bis(imino)acenaphthene generated by reduction of a ligand with alkali metals has been investigated. It has been found that the reduction results in different products. In case of sodium complexes, it is shown that the formation of structured associates takes place in which the effect of spin exchange coupling appears. It is noticeable that this is a first example of spin exchange coupling described for diimine compounds. It has been shown that the interaction of diimine radical-anion complexes of both ligands with alkali metals with methylaluminoxane yields in formation of aluminum radical-anion complexes. Their ESR spectra are the same to ones registered in the catalytic systems.

AB - The purpose of this work is to reveal the nature of counterion that stabilizes radical-anions found in Brookhart-type catalytic systems. Radical-anions of two typical α-diimine ligands for Brookhart-type catalytic systems bis(2,6-diisopropylphenyl)diazabutadiene and bis-(2,6-diisopropylphenyl)-bis(imino)acenaphthene generated by reduction of a ligand with alkali metals has been investigated. It has been found that the reduction results in different products. In case of sodium complexes, it is shown that the formation of structured associates takes place in which the effect of spin exchange coupling appears. It is noticeable that this is a first example of spin exchange coupling described for diimine compounds. It has been shown that the interaction of diimine radical-anion complexes of both ligands with alkali metals with methylaluminoxane yields in formation of aluminum radical-anion complexes. Their ESR spectra are the same to ones registered in the catalytic systems.

KW - Brookhart-type catalysts

KW - Diimine radical-anions

KW - ESR spectroscopy

KW - Spin exchange coupling

KW - α-Diimine ligands

UR - http://www.scopus.com/inward/record.url?scp=84937111861&partnerID=8YFLogxK

U2 - 10.1016/j.molstruc.2014.12.051

DO - 10.1016/j.molstruc.2014.12.051

M3 - Article

AN - SCOPUS:84937111861

VL - 1084

SP - 302

EP - 307

JO - Journal of Molecular Structure

JF - Journal of Molecular Structure

SN - 0022-2860

ER -

ID: 51890585