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Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold

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Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold. / Halcovitch, Nathan R.; Fryzuk, Michael D.
In: Australian Journal of Chemistry, Vol. 69, No. 5, 16.02.2016, p. 555-560.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Halcovitch NR, Fryzuk MD. Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold. Australian Journal of Chemistry. 2016 Feb 16;69(5):555-560. doi: 10.1071/CH15763

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Halcovitch, Nathan R. ; Fryzuk, Michael D. / Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold. In: Australian Journal of Chemistry. 2016 ; Vol. 69, No. 5. pp. 555-560.

Bibtex

@article{82a9cd87c10d42268a9d417cbb7e5f40,
title = "Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold",
abstract = "Zirconium dialkyl complexes of the general formula fc(NPiPr(2))(2)ZrR, (where fc = 1,11-ferrocenyl, R = CH3, CH2Ph, CH2Bu,Bu) have been synthesized and characterized via the addition of alkyl lithium or potassium benzyl derivatives to the dichloride complex fc(NP'Pr-2),ZrC1,(THF). Addition of 2,6-dimethylphenylisocyanide to these alkyl derivatives generates the corresponding mono iminoacyl alkyl zirconium complexes. On thermolysis, the iminoacyl moiety containing a benzyl substituent undergoes rearrangement to yield a new complex that contains an alkene-amido fragment. Mechanistic studies point to a 1,2 hydrogen shift as the rate -determining step.",
keywords = "STEPWISE MIGRATORY INSERTION, CARBON-MONOXIDE, OLEFIN POLYMERIZATION, ZIRCONOCENE COMPLEXES, MOLECULAR-DYNAMICS, BOND-CLEAVAGE, REACTIVITY, CHEMISTRY, ETA-2-IMINOACYL, ISOCYANIDE",
author = "Halcovitch, {Nathan R.} and Fryzuk, {Michael D.}",
year = "2016",
month = feb,
day = "16",
doi = "10.1071/CH15763",
language = "English",
volume = "69",
pages = "555--560",
journal = "Australian Journal of Chemistry",
issn = "0004-9425",
publisher = "CSIRO PUBLISHING",
number = "5",

}

RIS

TY - JOUR

T1 - Iminoacyl Alkyl Complexes of Zirconium Supported by a Ferrocene-Linked Diphosphinoamide ligand Scaffold

AU - Halcovitch, Nathan R.

AU - Fryzuk, Michael D.

PY - 2016/2/16

Y1 - 2016/2/16

N2 - Zirconium dialkyl complexes of the general formula fc(NPiPr(2))(2)ZrR, (where fc = 1,11-ferrocenyl, R = CH3, CH2Ph, CH2Bu,Bu) have been synthesized and characterized via the addition of alkyl lithium or potassium benzyl derivatives to the dichloride complex fc(NP'Pr-2),ZrC1,(THF). Addition of 2,6-dimethylphenylisocyanide to these alkyl derivatives generates the corresponding mono iminoacyl alkyl zirconium complexes. On thermolysis, the iminoacyl moiety containing a benzyl substituent undergoes rearrangement to yield a new complex that contains an alkene-amido fragment. Mechanistic studies point to a 1,2 hydrogen shift as the rate -determining step.

AB - Zirconium dialkyl complexes of the general formula fc(NPiPr(2))(2)ZrR, (where fc = 1,11-ferrocenyl, R = CH3, CH2Ph, CH2Bu,Bu) have been synthesized and characterized via the addition of alkyl lithium or potassium benzyl derivatives to the dichloride complex fc(NP'Pr-2),ZrC1,(THF). Addition of 2,6-dimethylphenylisocyanide to these alkyl derivatives generates the corresponding mono iminoacyl alkyl zirconium complexes. On thermolysis, the iminoacyl moiety containing a benzyl substituent undergoes rearrangement to yield a new complex that contains an alkene-amido fragment. Mechanistic studies point to a 1,2 hydrogen shift as the rate -determining step.

KW - STEPWISE MIGRATORY INSERTION

KW - CARBON-MONOXIDE

KW - OLEFIN POLYMERIZATION

KW - ZIRCONOCENE COMPLEXES

KW - MOLECULAR-DYNAMICS

KW - BOND-CLEAVAGE

KW - REACTIVITY

KW - CHEMISTRY

KW - ETA-2-IMINOACYL

KW - ISOCYANIDE

U2 - 10.1071/CH15763

DO - 10.1071/CH15763

M3 - Journal article

VL - 69

SP - 555

EP - 560

JO - Australian Journal of Chemistry

JF - Australian Journal of Chemistry

SN - 0004-9425

IS - 5

ER -