Isomerization of the osmium–tellurium cluster Os3(μ-TeR)2(CO)10: a kinetic and computational study
Author:
Affiliation:
1. Division of Chemistry and Biological Chemistry
2. School of Physical and Mathematical Sciences
3. Nanyang Technological University
4. Singapore 637371
5. Department of Chemistry
6. University of North Texas
7. Denton
8. USA
Abstract
The kinetics for the isomerization of the 50e cluster Os3(μ-TeTol-p)2(CO)10 (3), where the tellurides bridge two different Os–Os edges, to one in which the tellurides bridge the same open Os⋯Os edge (4) have been measured experimentally by 1H NMR spectroscopy.
Funder
Ministry of Education - Singapore
Welch Foundation
Publisher
Royal Society of Chemistry (RSC)
Subject
Inorganic Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/DT/C6DT00588H
Reference32 articles.
1. Synthesis and diphosphine ligand fluxionality in Os3(CO)10(bmi): Kinetic evidence for nondissociative diphosphine isomerization and X-ray crystal structure of 1,1-Os3(CO)10(bmi)
2. Group 15 ligand migration in the heteronuclear clusters RuOs3(μ-H)2(CO)12(EPh3) (E=P, As, Sb)
3. Reaction of Os2(CO)8(.mu.-.eta.1,.eta.1-C2H4) with (.eta.5-C5H5)Rh(CO)PR3 (R = Me, Ph): Characterization and Dynamic Processes in Isomeric Os2Rh(CO)8(.eta.5-C5H5)PMe3
4. The first measurements of activation volumes for hydride fluxionality on metal clusters. Intramolecular exchange of hydrides on osmium and ruthenium complexes, H(.mu.-H)Os3(CO)10(PPh3) and (.mu.-H)2Ru3(.mu.3-CHCO2Me)(CO)9
5. Studies on the fluxional behavior of the tetrahedro-triosmium-platinum clusters Os3Pt(.mu.-H)2(CO)9(PCy3)(CNCy) and Os3Pt(.mu.-H)2(.mu.-CH2)(CO)9(PCy3)(CNCy) using carbon-13 EXSY. Direct evidence for the rotation of the Pt(H)(PCy3)(CNCy) unit from dynamic osmium-187-hydride coupling constants
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1. Polyhedral Flexibility in the Sulfido-Capped Cluster H2Ru3(CO)9(μ3-S) on Reaction with 2-(Diphenylphosphino)thioanisole (PS) and Reversible Tripodal Rotation of the Chelated PS Ligand in H2Ru3(CO)7(κ2-PS)(μ3-S);Organometallics;2019-06-11
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