title: GaCl3-catalyzed formation of eight-membered rings from enynes bearing a cyclic olefin.
abstract: GaCl3-catalyzed cycloisomerization of enynes having a cyclic olefin led to isolation of eight-membered ring compounds. [reaction: see text].
authors.affiliation: Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-747, Korea.
authors.forename: Soo Min
authors.initials: SM
authors.lastname: Kim
authors.forename: Sang Ick
authors.initials: SI
authors.lastname: Lee
authors.forename: Young Keun
authors.initials: YK
authors.lastname: Chung