title: Intramolecular [3+2] annulation of 5-Aryl-, 20-ethynyl-substituted [26]hexaphyrin(1.1.1.1.1.1) triggered by molecular compression through a dynamic conformational change.
authors.affiliation: Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
authors.forename: Masaaki
authors.initials: M
authors.lastname: Suzuki
authors.forename: Atsuhiro
authors.initials: A
authors.lastname: Osuka