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Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates. / Fokin, S. V.; Letyagin, G. A.; Romanenko, G. V. et al.

In: Russian Chemical Bulletin, Vol. 67, No. 1, 01.2018, p. 61-70.

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

Harvard

Fokin, SV, Letyagin, GA, Romanenko, GV, Bogomyakov, AS, Petrova, MV, Morozov, VA & Ovcharenko, VI 2018, 'Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates', Russian Chemical Bulletin, vol. 67, no. 1, pp. 61-70.

APA

Fokin, S. V., Letyagin, G. A., Romanenko, G. V., Bogomyakov, A. S., Petrova, M. V., Morozov, V. A., & Ovcharenko, V. I. (2018). Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates. Russian Chemical Bulletin, 67(1), 61-70.

Vancouver

Fokin SV, Letyagin GA, Romanenko GV, Bogomyakov AS, Petrova MV, Morozov VA et al. Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates. Russian Chemical Bulletin. 2018 Jan;67(1):61-70.

Author

Fokin, S. V. ; Letyagin, G. A. ; Romanenko, G. V. et al. / Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates. In: Russian Chemical Bulletin. 2018 ; Vol. 67, No. 1. pp. 61-70.

BibTeX

@article{729b54350329479eabd9938be1262740,
title = "Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates",
abstract = "Alkali metals form mutinuclear compounds with redox-active singly and doubly reduced derivatives of sterically of hindered o-benzoquinones. Complexes [Na-6(Cat)(3)(THF)(7)]center dot 4THF, [Na-5(Cat)(2)(SQ)(THF)(5)], [Na-4(SQ)(4)(THF)(4)]center dot THF center dot C6H14, [Na-4(3,5-SQ)(4)(THF)(4)], [K-4(SQ)(4)(THF)(4)]center dot 4THF and [Li-3(SQ)(3)(THF)(3)]center dot THF (Cat is catecholate, SQ is semiquinonate) possessing high sensitivity to atmospheric oxygen were synthesized and their structures were determined. Magnetochemical measurements and quantum chemical calculations revealed that variation of the alkali metal and/or change in the structure of the polymetallic core significantly affect the energy of exchange interaction between the unpaired electrons of the paramagnetic ligands framing the polynuclear metal core formed by s-elements.",
keywords = "semiquinonates, catecholates, lithium, sodium, potassium, structure, TRANSITION-METAL-COMPLEXES, REDOX SERIES, ELECTRONIC-STRUCTURE, VALENCE TAUTOMERISM, QUINONE COMPLEXES, NITRONYL-NITROXIDE, MAGNETIC EXCHANGE, OXIDATION-STATES, X-RAY, LIGANDS",
author = "Fokin, {S. V.} and Letyagin, {G. A.} and Romanenko, {G. V.} and Bogomyakov, {A. S.} and Petrova, {M. V.} and Morozov, {V. A.} and Ovcharenko, {V. I.}",
year = "2018",
month = jan,
language = "English",
volume = "67",
pages = "61--70",
journal = "Russian Chemical Bulletin",
issn = "1066-5285",
publisher = "Springer Nature",
number = "1",

}

RIS

TY - JOUR

T1 - Multinuclear compounds of s-elements with sterically hindered o-semiquinonates and catecholates

AU - Fokin, S. V.

AU - Letyagin, G. A.

AU - Romanenko, G. V.

AU - Bogomyakov, A. S.

AU - Petrova, M. V.

AU - Morozov, V. A.

AU - Ovcharenko, V. I.

PY - 2018/1

Y1 - 2018/1

N2 - Alkali metals form mutinuclear compounds with redox-active singly and doubly reduced derivatives of sterically of hindered o-benzoquinones. Complexes [Na-6(Cat)(3)(THF)(7)]center dot 4THF, [Na-5(Cat)(2)(SQ)(THF)(5)], [Na-4(SQ)(4)(THF)(4)]center dot THF center dot C6H14, [Na-4(3,5-SQ)(4)(THF)(4)], [K-4(SQ)(4)(THF)(4)]center dot 4THF and [Li-3(SQ)(3)(THF)(3)]center dot THF (Cat is catecholate, SQ is semiquinonate) possessing high sensitivity to atmospheric oxygen were synthesized and their structures were determined. Magnetochemical measurements and quantum chemical calculations revealed that variation of the alkali metal and/or change in the structure of the polymetallic core significantly affect the energy of exchange interaction between the unpaired electrons of the paramagnetic ligands framing the polynuclear metal core formed by s-elements.

AB - Alkali metals form mutinuclear compounds with redox-active singly and doubly reduced derivatives of sterically of hindered o-benzoquinones. Complexes [Na-6(Cat)(3)(THF)(7)]center dot 4THF, [Na-5(Cat)(2)(SQ)(THF)(5)], [Na-4(SQ)(4)(THF)(4)]center dot THF center dot C6H14, [Na-4(3,5-SQ)(4)(THF)(4)], [K-4(SQ)(4)(THF)(4)]center dot 4THF and [Li-3(SQ)(3)(THF)(3)]center dot THF (Cat is catecholate, SQ is semiquinonate) possessing high sensitivity to atmospheric oxygen were synthesized and their structures were determined. Magnetochemical measurements and quantum chemical calculations revealed that variation of the alkali metal and/or change in the structure of the polymetallic core significantly affect the energy of exchange interaction between the unpaired electrons of the paramagnetic ligands framing the polynuclear metal core formed by s-elements.

KW - semiquinonates

KW - catecholates

KW - lithium

KW - sodium

KW - potassium

KW - structure

KW - TRANSITION-METAL-COMPLEXES

KW - REDOX SERIES

KW - ELECTRONIC-STRUCTURE

KW - VALENCE TAUTOMERISM

KW - QUINONE COMPLEXES

KW - NITRONYL-NITROXIDE

KW - MAGNETIC EXCHANGE

KW - OXIDATION-STATES

KW - X-RAY

KW - LIGANDS

M3 - Article

VL - 67

SP - 61

EP - 70

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 1

ER -

ID: 18649340