title: [4 + 3] Cycloaddition of cyclopropanone hemiacetals.
abstract: [reaction: see text]. Intermolecular and intramolecular [4 + 3] cycloaddition reactions of readily available cyclopropanone hemiacetals with furans are described.
authors.affiliation: Department of Chemistry, University of Alabama, Tuscaloosa, Alabama 35487, USA.
authors.forename: S Y
authors.initials: SY
authors.lastname: Cho
authors.forename: H I
authors.initials: HI
authors.lastname: Lee
authors.forename: J K
authors.initials: JK
authors.lastname: Cha