Mechanistic insights into small molecule activation induced by ligand cooperativity in PCcarbeneP nickel pincer complexes: a quantum chemistry study

Verfasser / Beitragende:
[Cheng-Cheng Liu, Qing-Lan Liu, Zun-Yi Wu, Ya-Cui Chen, Hu-Jun Xie, Qun-Fang Lei, Wen-Jun Fang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/9(2015-09-01), 1-12
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00894-015-2792-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2792-0 
245 0 0 |a Mechanistic insights into small molecule activation induced by ligand cooperativity in PCcarbeneP nickel pincer complexes: a quantum chemistry study  |h [Elektronische Daten]  |c [Cheng-Cheng Liu, Qing-Lan Liu, Zun-Yi Wu, Ya-Cui Chen, Hu-Jun Xie, Qun-Fang Lei, Wen-Jun Fang] 
520 3 |a Mechanisms for the activation of water, ammonia, and other small molecules by the PCcarbeneP nickel pincer complex were studied computationally with the aid of density functional theory. The calculation results indicate that the strongly donating, nucleophilic carbene center can engage in a variety of heterolytic splitting of E−H (E=H, C, N, O) bonds, some of which are reversible. The cleavage of E−H bonds across the Ni=C bond represents a new mode of bond activation by ligand cooperativity in nickel pincer complex. On the basis of the calculations, we also demonstrate that reversible H2 activation across the Ir=C bond via the PCcarbeneP iridium pincer complex was observed in the experiments, while other E−H (E=C, N, O) bonds were not activated. Our calculations are in good agreement with experimental observations and could provide new insights into ligand cooperativity in nickel pincer complexes. Graphical Abstract Synopsis TOC 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a DFT calculations  |2 nationallicence 
690 7 |a Reaction mechanism  |2 nationallicence 
690 7 |a Nickel pincer complex  |2 nationallicence 
690 7 |a Ligand cooperativity  |2 nationallicence 
690 7 |a Activation  |2 nationallicence 
700 1 |a Liu  |D Cheng-Cheng  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
700 1 |a Liu  |D Qing-Lan  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
700 1 |a Wu  |D Zun-Yi  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
700 1 |a Chen  |D Ya-Cui  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
700 1 |a Xie  |D Hu-Jun  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
700 1 |a Lei  |D Qun-Fang  |u Department of Chemistry, Zhejiang University, 310027, Hangzhou, China  |4 aut 
700 1 |a Fang  |D Wen-Jun  |u Department of Chemistry, Zhejiang University, 310027, Hangzhou, China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/9(2015-09-01), 1-12  |x 1610-2940  |q 21:9<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2792-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2792-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Cheng-Cheng  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Qing-Lan  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Zun-Yi  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Ya-Cui  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xie  |D Hu-Jun  |u Department of Applied Chemistry, Zhejiang Gongshang University, 310018, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lei  |D Qun-Fang  |u Department of Chemistry, Zhejiang University, 310027, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fang  |D Wen-Jun  |u Department of Chemistry, Zhejiang University, 310027, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/9(2015-09-01), 1-12  |x 1610-2940  |q 21:9<1  |1 2015  |2 21  |o 894