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Electrophilicity of aliphatic nitrilium closo-decaborate clusters : Hyperconjugation provides an unexpected inverse reactivity order. / Burianova, Valeria K.; Mikherdov, Alexander S.; Bolotin, Dmitrii S.; Novikov, Alexander S.; Mokolokolo, Pennie Petrus; Roodt, Andreas; Boyarskiy, Vadim P.; Suslonov, Vitalii V.; Zhdanov, Andrey P.; Zhizhin, Konstantin Yu; Kuznetsov, Nikolay T.

в: Journal of Organometallic Chemistry, Том 870, № 870, 01.09.2018, стр. 97-103.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Author

Burianova, Valeria K. ; Mikherdov, Alexander S. ; Bolotin, Dmitrii S. ; Novikov, Alexander S. ; Mokolokolo, Pennie Petrus ; Roodt, Andreas ; Boyarskiy, Vadim P. ; Suslonov, Vitalii V. ; Zhdanov, Andrey P. ; Zhizhin, Konstantin Yu ; Kuznetsov, Nikolay T. / Electrophilicity of aliphatic nitrilium closo-decaborate clusters : Hyperconjugation provides an unexpected inverse reactivity order. в: Journal of Organometallic Chemistry. 2018 ; Том 870, № 870. стр. 97-103.

BibTeX

@article{c0a7ac01d7e947ecba21241615e83443,
title = "Electrophilicity of aliphatic nitrilium closo-decaborate clusters: Hyperconjugation provides an unexpected inverse reactivity order",
abstract = "The nucleophilic addition of 2-pyridyl carbamidoxime to the C≡N group of the aliphatic nitrilium closo-decaborate clusters (PhCH2PPh3)[B10H9NCR] (R = Me, Et, and iPr) proceeds to give 2-iminium closo-decaborates (68–88% isolated yields). A systematic kinetic and theoretical study of the nucleophilic addition indicates that the reactivity of the nitrile ligand at the boron cluster unexpectedly increases in the order of R: Me < Et < iPr. It was shown theoretically, that the electrophilicity of the C≡N group is primarily determined by hyperconjugation with the neighboring aliphatic moiety, which induced by substantial (ca. +0.6 e) positive charge at the nitrile C atom.",
keywords = "Amidoxime, Hyperconjugation, Nitrilium salts, Nucleophilic addition, Oxime",
author = "Burianova, {Valeria K.} and Mikherdov, {Alexander S.} and Bolotin, {Dmitrii S.} and Novikov, {Alexander S.} and Mokolokolo, {Pennie Petrus} and Andreas Roodt and Boyarskiy, {Vadim P.} and Suslonov, {Vitalii V.} and Zhdanov, {Andrey P.} and Zhizhin, {Konstantin Yu} and Kuznetsov, {Nikolay T.}",
note = "Publisher Copyright: {\textcopyright} 2018 Elsevier B.V.",
year = "2018",
month = sep,
day = "1",
doi = "10.1016/j.jorganchem.2018.06.017",
language = "English",
volume = "870",
pages = "97--103",
journal = "Journal of Organometallic Chemistry",
issn = "0022-328X",
publisher = "Elsevier",
number = "870",

}

RIS

TY - JOUR

T1 - Electrophilicity of aliphatic nitrilium closo-decaborate clusters

T2 - Hyperconjugation provides an unexpected inverse reactivity order

AU - Burianova, Valeria K.

AU - Mikherdov, Alexander S.

AU - Bolotin, Dmitrii S.

AU - Novikov, Alexander S.

AU - Mokolokolo, Pennie Petrus

AU - Roodt, Andreas

AU - Boyarskiy, Vadim P.

AU - Suslonov, Vitalii V.

AU - Zhdanov, Andrey P.

AU - Zhizhin, Konstantin Yu

AU - Kuznetsov, Nikolay T.

N1 - Publisher Copyright: © 2018 Elsevier B.V.

PY - 2018/9/1

Y1 - 2018/9/1

N2 - The nucleophilic addition of 2-pyridyl carbamidoxime to the C≡N group of the aliphatic nitrilium closo-decaborate clusters (PhCH2PPh3)[B10H9NCR] (R = Me, Et, and iPr) proceeds to give 2-iminium closo-decaborates (68–88% isolated yields). A systematic kinetic and theoretical study of the nucleophilic addition indicates that the reactivity of the nitrile ligand at the boron cluster unexpectedly increases in the order of R: Me < Et < iPr. It was shown theoretically, that the electrophilicity of the C≡N group is primarily determined by hyperconjugation with the neighboring aliphatic moiety, which induced by substantial (ca. +0.6 e) positive charge at the nitrile C atom.

AB - The nucleophilic addition of 2-pyridyl carbamidoxime to the C≡N group of the aliphatic nitrilium closo-decaborate clusters (PhCH2PPh3)[B10H9NCR] (R = Me, Et, and iPr) proceeds to give 2-iminium closo-decaborates (68–88% isolated yields). A systematic kinetic and theoretical study of the nucleophilic addition indicates that the reactivity of the nitrile ligand at the boron cluster unexpectedly increases in the order of R: Me < Et < iPr. It was shown theoretically, that the electrophilicity of the C≡N group is primarily determined by hyperconjugation with the neighboring aliphatic moiety, which induced by substantial (ca. +0.6 e) positive charge at the nitrile C atom.

KW - Amidoxime

KW - Hyperconjugation

KW - Nitrilium salts

KW - Nucleophilic addition

KW - Oxime

UR - http://www.scopus.com/inward/record.url?scp=85049118124&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/electrophilicity-aliphatic-nitrilium-closodecaborate-clusters-hyperconjugation-provides-unexpected-i

U2 - 10.1016/j.jorganchem.2018.06.017

DO - 10.1016/j.jorganchem.2018.06.017

M3 - Article

AN - SCOPUS:85049118124

VL - 870

SP - 97

EP - 103

JO - Journal of Organometallic Chemistry

JF - Journal of Organometallic Chemistry

SN - 0022-328X

IS - 870

ER -

ID: 28294305