Wilkins, Lewis, Hamilton, Hugh, Kariuki, Benson ORCID: https://orcid.org/0000-0002-8658-3897, Hashmi, Stephen, Hansmann, Max and Melen, Rebecca ORCID: https://orcid.org/0000-0003-3142-2831 2015. Lewis acid-base 1,2-addition reactions: synthesis of pyrylium borates from en-ynoate precursors. Dalton Transactions 45 , pp. 5929-5932. 10.1039/C5DT03340C |
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Official URL: http://dx.doi.org/10.1039/C5DT03340C
Abstract
Treatment of methyl (Z)-2-alken-4-ynoates with the strong Lewis acid tris(pentafluorophenyl) borane, B(C6F5)3, yield substituted zwitterionic pyrylium borate species via an intramolecular 6-endo-dig cyclisation reaction.
Item Type: | Article |
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Date Type: | Publication |
Status: | Published |
Schools: | Chemistry |
Subjects: | Q Science > QD Chemistry |
Publisher: | Royal Society of Chemistry |
ISSN: | 1477-9226 |
Funders: | EPSRC |
Date of First Compliant Deposit: | 30 March 2016 |
Date of Acceptance: | 22 September 2015 |
Last Modified: | 02 May 2023 17:50 |
URI: | https://orca.cardiff.ac.uk/id/eprint/77032 |
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