A simple cobalt-based catalyst system for the controlled dehydropolymerisation of H3B·NMeH2 on the gram-scale

Timothy M. Boyd; Kori A. Andrea; Katherine Baston; Alice Johnson; David E. Ryan; Andrew S. Weller

doi:10.1039/C9CC08864D

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A simple cobalt-based catalyst system for the controlled dehydropolymerisation of H₃B·NMeH₂ on the gram-scale†

Timothy M. Boyd,

^a Kori A. Andrea,

^ab Katherine Baston,^a Alice Johnson,

^a David E. Ryan^a and Andrew S. Weller

‡*^a

Author affiliations

* Corresponding authors

^a Department of Chemistry, Chemistry Research Laboratories, University of Oxford, Oxford, UK

^b Department of Chemistry, Memorial University of Newfoundland, St. John's, Newfoundland A1B 3X7, Canada

Abstract

A simple Co(II)-based amine–borane dehydropolymerisation catalyst system is reported that operates at low loadings, to selectively give (H₂BNMeH)_n polymer on scale, with catalyst control over M_n, narrow dispersities and low residual metal content.

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Article information

DOI: https://doi.org/10.1039/C9CC08864D
Article type: Communication
Submitted: 13 Nov 2019
Accepted: 02 Dec 2019
First published: 03 Dec 2019

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Chem. Commun., 2020,56, 482-485

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A simple cobalt-based catalyst system for the controlled dehydropolymerisation of H₃B·NMeH₂ on the gram-scale

T. M. Boyd, K. A. Andrea, K. Baston, A. Johnson, D. E. Ryan and A. S. Weller, Chem. Commun., 2020, 56, 482 DOI: 10.1039/C9CC08864D

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Chemical Communications