Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Structures and Stability of Complexes of E(C6F5)3 (E = B, Al, Ga, In) with Acetonitrile. / Shcherbina, Nadezhda A.; Pomogaeva, Anna V.; Lisovenko, Anna S.; Kazakov, Igor V.; Gugin, Nikita Yu; Khoroshilova, Olesya V.; Kondrat'ev, Yuri V.; Timoshkin, Alexey Y.
в: Zeitschrift fur Anorganische und Allgemeine Chemie, Том 646, № 13, 15.07.2020, стр. 873-881.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Structures and Stability of Complexes of E(C6F5)3 (E = B, Al, Ga, In) with Acetonitrile
AU - Shcherbina, Nadezhda A.
AU - Pomogaeva, Anna V.
AU - Lisovenko, Anna S.
AU - Kazakov, Igor V.
AU - Gugin, Nikita Yu
AU - Khoroshilova, Olesya V.
AU - Kondrat'ev, Yuri V.
AU - Timoshkin, Alexey Y.
N1 - Publisher Copyright: © 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
PY - 2020/7/15
Y1 - 2020/7/15
N2 - Complexes formed by interaction of E(C6F5)3 (E = B, Al, Ga, In) with excess of acetonitrile (AN) were structurally characterized. Quantum chemical computations indicate that for Al(C6F5)3 and In(C6F5)3 the formation of a complex of 1:2 composition is more advantageous than for B(C6F5)3 and Ga(C6F5)3, in line with experimental observations. Formation of the solvate [Al(C6F5)3·2AN]·AN is in agreement with predicted thermodynamic instability of [Al(C6F5)3·3AN]. Tensimetry study of B(C6F5)3·CH3CN reveals its stability in the solid state up to 197 °C. With the temperature increase, the complex undergoes irreversible thermal decomposition with pentafluorobenzene formation.
AB - Complexes formed by interaction of E(C6F5)3 (E = B, Al, Ga, In) with excess of acetonitrile (AN) were structurally characterized. Quantum chemical computations indicate that for Al(C6F5)3 and In(C6F5)3 the formation of a complex of 1:2 composition is more advantageous than for B(C6F5)3 and Ga(C6F5)3, in line with experimental observations. Formation of the solvate [Al(C6F5)3·2AN]·AN is in agreement with predicted thermodynamic instability of [Al(C6F5)3·3AN]. Tensimetry study of B(C6F5)3·CH3CN reveals its stability in the solid state up to 197 °C. With the temperature increase, the complex undergoes irreversible thermal decomposition with pentafluorobenzene formation.
KW - Acetonitrile
KW - DFT computations
KW - Group 13 tris(pentafluorophenyl) Lewis acids
KW - Structure
KW - Thermal stability
KW - LEWIS-ACID
KW - THERMOCHEMISTRY
KW - HYDROSILYLATION
KW - POLYMERIZATION
KW - ELEMENTS
KW - THERMODYNAMICS
KW - REDUCTION
KW - CHEMISTRY
KW - DERIVATIVES
KW - PAIRS
UR - http://www.scopus.com/inward/record.url?scp=85084064345&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/8446db5c-0219-393a-a426-eda7b77359a5/
U2 - 10.1002/zaac.202000030
DO - 10.1002/zaac.202000030
M3 - Article
AN - SCOPUS:85084064345
VL - 646
SP - 873
EP - 881
JO - Zeitschrift fur Anorganische und Allgemeine Chemie
JF - Zeitschrift fur Anorganische und Allgemeine Chemie
SN - 0044-2313
IS - 13
ER -
ID: 53505151