title: Synthesis of 2H-1-benzopyrans via palladacycles with a metal-bonded stereogenic carbon.
abstract: [reaction: see text] Stable oxapalladacycles have been prepared and converted into a series of highly functionalized 2H-1-benzopyrans via regioselective insertion of activated alkynes.
authors.affiliation: Department of Chemistry, University of Kansas, 1251 Wescoe Hall Drive, Lawrence, Kansas 66045-7582, USA.
authors.forename: Janelle L
authors.initials: JL
authors.lastname: Portscheller
authors.forename: Helena C
authors.initials: HC
authors.lastname: Malinakova