title: Synthesis and association behavior of butadiyne-bridged
abstract: Butadiyne-bridged [4(4)](2,6)pyridinophane and [4(6)](2, 6)pyridinophane derivatives were synthesized, and their heteroassociations with the corresponding metacyclophanes and complexations with organic cations were investigated.
authors.affiliation: Department of Chemistry, Faculty of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan.
authors.initials: Y
authors.lastname: Tobe
authors.initials: A
authors.lastname: Nagano
authors.initials: K
authors.lastname: Kawabata
authors.initials: M
authors.lastname: Sonoda
authors.initials: K
authors.lastname: Naemura