Applying Tethered N-Heterocyclic Stannylene Ligands in Catalysis

Lead Research Organisation: Heriot-Watt University
Department Name: Sch of Engineering and Physical Science

Abstract

This is a PhD research project in Chemistry. C-H activation, i.e. the cleavage of a usually inert C-H bond at a metal centre, has attracted great interest in recent years as it is a key initial step in the use of simple hydrocarbons as feedstocks for catalysis. Building on new tethered ligands that have recently been synthesised in the Mansell group, this project in main group and organometallic chemistry will look to exploit the unconventional donor properties of tethered N-heterocyclic stannylenes in catalysis, and compare their properties with their lighter analogues; tethered saturated N-heterocyclic carbenes.

Publications

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Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/N509474/1 01/10/2016 30/09/2021
1812986 Studentship EP/N509474/1 01/09/2016 29/02/2020 Kieren Evans
 
Description We have discovered a new bimetallic base which been successfully used in our research and has been published. We have discovered a range of new binding modes for Lithium with NHCs. Also we have review the scope of current bimetallic NHC complexes.
We have developed a catalyst for C-H activation of arenes and alkanes.
Exploitation Route Further grant applications for the continued development of these catalysts is ongoing. A subsequent PhD student is continuing some of the research.
Sectors Chemicals

 
Description Researcher Mobility Grant
Amount £1,016 (GBP)
Funding ID RM1802-5773 
Organisation Royal Society of Chemistry 
Sector Charity/Non Profit
Country United Kingdom
Start 01/2019 
End 06/2019
 
Description Collaboration with the University of York 
Organisation University of York
Department Department of Chemistry
Country United Kingdom 
Sector Academic/University 
PI Contribution Synthesized and supplied new ligands, tin compounds and transition metal compounds. PhD student was awarded an RSC mobility travel grant to conduct some experiements at York.
Collaborator Contribution The use of a NMR spectrometesr to help with additional NMR experiments. The use of a glovebox, deuterated solvents and Rh compounds for help with additional experiments. The use of a photolysis lamp to help with preliminary investigations. Hosting a PHD student
Impact The additional experiments was acknowledged in our publication in Dalton Transcations: 10.1039/c5dt04060d
Start Year 2014