Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Lewis acid stabilized group 13–15 element analogs of ethylene. / Pomogaeva, Anna V. ; Lisovenko, Anna S.; Zavgorodnii, Artem S.; Timoshkin, Alexey Y.
в: Journal of Computational Chemistry, Том 44, № 3, 01.2023, стр. 218-228.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Lewis acid stabilized group 13–15 element analogs of ethylene
AU - Pomogaeva, Anna V.
AU - Lisovenko, Anna S.
AU - Zavgorodnii, Artem S.
AU - Timoshkin, Alexey Y.
N1 - Publisher Copyright: © 2022 Wiley Periodicals LLC.
PY - 2023/1
Y1 - 2023/1
N2 - Stabilization of hydrogen-substituted group 13–15 compounds H2EE′H2 (E = B, Al, Ga; E′ = P, As, Sb) by Lewis acids is considered at B3LYP/def2-TZVP, B3LYP-D3/def2-TZVP and M06-2X/def2-TZVP levels of theory. It is shown, that for many Lewis acids additional reactivity beyond the DA complex formation with H2EE′H2 monomer is expected. In case of complexation with E(C6F5)3, F/H exchange reactions with group 13 bound hydrides are predicted to be exothermic and accompanied by the activation energies which are smaller than dissociation of the complex into components. In case of complex formation with transition metal (TM) carbonyls, additional O → Al, TM–C → Al interactions are observed, which in several cases lead to cyclic structures. The most promising candidates for the experimental studies have been identified. Synthetic approaches to the most promising LA-only stabilized compounds are recommended.
AB - Stabilization of hydrogen-substituted group 13–15 compounds H2EE′H2 (E = B, Al, Ga; E′ = P, As, Sb) by Lewis acids is considered at B3LYP/def2-TZVP, B3LYP-D3/def2-TZVP and M06-2X/def2-TZVP levels of theory. It is shown, that for many Lewis acids additional reactivity beyond the DA complex formation with H2EE′H2 monomer is expected. In case of complexation with E(C6F5)3, F/H exchange reactions with group 13 bound hydrides are predicted to be exothermic and accompanied by the activation energies which are smaller than dissociation of the complex into components. In case of complex formation with transition metal (TM) carbonyls, additional O → Al, TM–C → Al interactions are observed, which in several cases lead to cyclic structures. The most promising candidates for the experimental studies have been identified. Synthetic approaches to the most promising LA-only stabilized compounds are recommended.
KW - donor-acceptor stabilization
KW - group 13–15 hydrides
KW - Lewis acids
KW - reactivity
KW - structures
UR - http://www.scopus.com/inward/record.url?scp=85128325438&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/76fdf834-1f0a-39a7-b43e-6f33fd51fdb9/
U2 - 10.1002/jcc.26867
DO - 10.1002/jcc.26867
M3 - Article
AN - SCOPUS:85128325438
VL - 44
SP - 218
EP - 228
JO - Journal of Computational Chemistry
JF - Journal of Computational Chemistry
SN - 0192-8651
IS - 3
ER -
ID: 94654792