title: Two 6-substituted 5,6-dihydropyran-2-ones from piper reticulatum
abstract: The Me2CO extract of the aerial parts of Piper reticulatum yielded two 6-substituted 5,6-dihydropyran-2-ones 1 and 2 and dihydrowisanidine. The structures of 1 and 2 were elucidated by spectroscopic methods.
authors.affiliation: Department of Chemistry, University of the West Indies, St. Augustine, Trinidad, and Department of Chemistry, University of Toronto, Toronto, Canada M5S1A1.
authors.initials: A
authors.lastname: Maxwell
authors.initials: D
authors.lastname: Dabideen
authors.initials: WF
authors.lastname: Reynolds
authors.initials: S
authors.lastname: McLean