title: An alkynylboronic ester cycloaddition route to functionalised aromatic boronic esters.
abstract: A series of functionalised aromatic boronic esters have been prepared via the regioselective cycloaddition of 2-pyrones with alkynylboronates.
authors.affiliation: Department of Chemistry, University of Sheffield, Brook Hill, Sheffield S3 7HF, UK.
authors.forename: Patrick M
authors.initials: PM
authors.lastname: Delaney
authors.forename: Jane E
authors.initials: JE
authors.lastname: Moore
authors.forename: Joseph P A
authors.initials: JP
authors.lastname: Harrity