Lewis acid-base 1,2-addition reactions: synthesis of pyrylium borates from en-ynoate precursors

Lewis C. Wilkins; Hugh B. Hamilton; Benson M. Kariuki; A. Stephen K. Hashmi; Max M. Hansmann; Rebecca L. Melen

doi:10.1039/c5dt03340c

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Lewis acid-base 1,2-addition reactions: synthesis of pyrylium borates from en-ynoate precursors

Journal article

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Lewis acid-base 1,2-addition reactions: synthesis of pyrylium borates from en-ynoate precursors

Lewis C. Wilkins, Hugh B. Hamilton, Benson M. Kariuki, A. Stephen K. Hashmi, Max M. Hansmann and Rebecca L. Melen

Dalton transactions : an international journal of inorganic chemistry, Vol.45(14), pp.5929-5932

01/01/2016

DOI: https://doi.org/10.1039/c5dt03340c

PMID: 26435394

Abstract

Chemistry

Chemistry, Inorganic & Nuclear

Physical Sciences

Science & Technology

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-endodig cyclisation reaction.

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Title: Lewis acid-base 1,2-addition reactions: synthesis of pyrylium borates from en-ynoate precursors
Creators - without role: Lewis C. Wilkins - Cardiff University
Hugh B. Hamilton - Cardiff University
Benson M. Kariuki - Cardiff University
A. Stephen K. Hashmi - King Abdulaziz University
Max M. Hansmann - Heidelberg University
Rebecca L. Melen - Cardiff University
Publication Details: Dalton transactions : an international journal of inorganic chemistry, Vol.45(14), pp.5929-5932
Publisher: Royal Soc Chemistry
Number of pages: 4
Grant note: Fonds der Chemischen Industrie EP/L016443/1 / EPSRC; UK Research & Innovation (UKRI); Engineering & Physical Sciences Research Council (EPSRC)
Identifiers: 9938149108331
Academic Unit: King Abdulaziz University
Language: English
Resource Type: Journal article