N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity

The reaction of [Cp*MX2]2 (M = Rh or Ir, X = Cl, Br, or I) with alkynylpyridines afforded halogen-substituted N-metallacyclic complexes. The reaction pathway has been examined through deuterium labeling and other experiments and computational studies and is proposed to proceed via halide dissociatio...

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Main Authors: Teo, Jing Wei, Sridevi, Venugopal Shanmugham, Leong, Weng Kee
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10356/103001
http://hdl.handle.net/10220/24374
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author Teo, Jing Wei
Sridevi, Venugopal Shanmugham
Leong, Weng Kee
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Teo, Jing Wei
Sridevi, Venugopal Shanmugham
Leong, Weng Kee
author_sort Teo, Jing Wei
collection NTU
description The reaction of [Cp*MX2]2 (M = Rh or Ir, X = Cl, Br, or I) with alkynylpyridines afforded halogen-substituted N-metallacyclic complexes. The reaction pathway has been examined through deuterium labeling and other experiments and computational studies and is proposed to proceed via halide dissociation followed by attack at the alkyne. These N-metallacycles exhibit aromaticity and undergo Sonogashira coupling reactions.
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spelling ntu-10356/1030012023-02-28T19:39:07Z N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity Teo, Jing Wei Sridevi, Venugopal Shanmugham Leong, Weng Kee School of Physical and Mathematical Sciences DRNTU::Science::Chemistry::Organic chemistry::Organometallic compounds The reaction of [Cp*MX2]2 (M = Rh or Ir, X = Cl, Br, or I) with alkynylpyridines afforded halogen-substituted N-metallacyclic complexes. The reaction pathway has been examined through deuterium labeling and other experiments and computational studies and is proposed to proceed via halide dissociation followed by attack at the alkyne. These N-metallacycles exhibit aromaticity and undergo Sonogashira coupling reactions. MOE (Min. of Education, S’pore) Accepted version 2014-12-09T04:59:02Z 2019-12-06T21:03:41Z 2014-12-09T04:59:02Z 2019-12-06T21:03:41Z 2014 2014 Journal Article Teo, J. W., Sridevi, V. S., & Leong, W. K. (2014). N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity. Organometallics, 33(5), 1174-1180. https://hdl.handle.net/10356/103001 http://hdl.handle.net/10220/24374 10.1021/om401154c en Organometallics © 2014 American Chemical Society. This is the author created version of a work that has been peer reviewed and accepted for publication by Organometallics, American Chemical Society. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [Article DOI: http://dx.doi.org/10.1021/om401154c]. 12 p. application/pdf
spellingShingle DRNTU::Science::Chemistry::Organic chemistry::Organometallic compounds
Teo, Jing Wei
Sridevi, Venugopal Shanmugham
Leong, Weng Kee
N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title_full N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title_fullStr N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title_full_unstemmed N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title_short N-metallacycles from [Cp*MX2]2 and alkynylpyridines : synthesis, reaction pathway, and romaticity
title_sort n metallacycles from cp mx2 2 and alkynylpyridines synthesis reaction pathway and romaticity
topic DRNTU::Science::Chemistry::Organic chemistry::Organometallic compounds
url https://hdl.handle.net/10356/103001
http://hdl.handle.net/10220/24374
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AT leongwengkee nmetallacyclesfromcpmx22andalkynylpyridinessynthesisreactionpathwayandromaticity