том 9 издание 5 страницы 3991-4005

Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents

Тип публикацииJournal Article
Дата публикации2019-03-25
scimago Q1
wos Q1
БС1
SJR3.782
CiteScore19.5
Impact factor13.1
ISSN21555435
General Chemistry
Catalysis
Краткое описание
Reversible leaching of palladium nanoparticles occurs in a variety of catalytic reactions including cross-couplings, amination, the Heck reaction, etc. It is complemented by capturing of soluble palladium species on the surface of nanoparticles and de novo formation of nanoparticles from Pd precatalysts. We report here a detailed computational study of leaching/capture pathways and analysis of related stabilization energies. We demonstrate the validity of the “cocktail-of-species” model for the description of Pd catalysts in ArX oxidative-addition-dependent reactions. Three pools of Pd species were evaluated, including (1) the pool of catalytically active Pd nanoparticles with a high concentration of surface defects, (2) the pool of monomeric and oligomeric L[ArPdX]nL species, and (3) the pool of irreversibly deactivated Pd. Stabilization by ArX oxidative addition, coordination of base species, and binding of X– anions were found to be crucial for “cocktail”-type systems, and the corresponding reaction en...
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ГОСТ |
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Polynski M. V. et al. Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents // ACS Catalysis. 2019. Vol. 9. No. 5. pp. 3991-4005.
ГОСТ со всеми авторами (до 50) Скопировать
Polynski M. V., Ananikov V. P. Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents // ACS Catalysis. 2019. Vol. 9. No. 5. pp. 3991-4005.
RIS |
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TY - JOUR
DO - 10.1021/acscatal.9b00207
UR - https://doi.org/10.1021/acscatal.9b00207
TI - Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents
T2 - ACS Catalysis
AU - Polynski, Mikhail V
AU - Ananikov, Valentine P
PY - 2019
DA - 2019/03/25
PB - American Chemical Society (ACS)
SP - 3991-4005
IS - 5
VL - 9
SN - 2155-5435
ER -
BibTex |
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BibTex (до 50 авторов) Скопировать
@article{2019_Polynski,
author = {Mikhail V Polynski and Valentine P Ananikov},
title = {Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents},
journal = {ACS Catalysis},
year = {2019},
volume = {9},
publisher = {American Chemical Society (ACS)},
month = {mar},
url = {https://doi.org/10.1021/acscatal.9b00207},
number = {5},
pages = {3991--4005},
doi = {10.1021/acscatal.9b00207}
}
MLA
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Polynski, Mikhail V., et al. “Modeling Key Pathways Proposed for the Formation and Evolution of “Cocktail”-Type Systems in Pd-Catalyzed Reactions Involving ArX Reagents.” ACS Catalysis, vol. 9, no. 5, Mar. 2019, pp. 3991-4005. https://doi.org/10.1021/acscatal.9b00207.