title: Diels-Alder cycloaddition of novel buta-1,-3-diene derivatives possessing a (diethoxyphosphinoyl)difluoromethyl unit.
abstract: A series of new buta-1,3-diene derivatives possessing a (diethoxyphosphinoyl)difluoromethylene unit at the terminal carbon was prepared to examine the reactivity for Diels-Alder cycloaddition with various representative dienophiles.
authors.affiliation: School of Pharmacy, Tokyo University of Pharmacy & Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan. yokomatu@ps.toyaku.ac.jp
authors.forename: T
authors.initials: T
authors.lastname: Yokomatsu
authors.forename: S
authors.initials: S
authors.lastname: Katayama
authors.forename: S
authors.initials: S
authors.lastname: Shibuya