title: Guest-dependent inversion rate of a tetranuclear single metallohelicate.
abstract: Complexation of linear hexaoxime ligand H6L with Zn2+ and Mn+ (= La3+, Ba2+) afforded a tetranuclear single metallohelicate [LZn3M]n+, whose inversion rate can be modulated by the central metal Mn+.
authors.affiliation: Department of Chemistry, University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan.
authors.forename: Shigehisa
authors.initials: S
authors.lastname: Akine
authors.forename: Takanori
authors.initials: T
authors.lastname: Taniguchi
authors.forename: Takashi
authors.initials: T
authors.lastname: Matsumoto
authors.forename: Tatsuya
authors.initials: T
authors.lastname: Nabeshima
mesh_terms: D001464:Barium / Q000737:chemistry*; D018360:Crystallography, X-Ray; D007811:Lanthanum / Q000737:chemistry*; D008024:Ligands; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D015394:Molecular Structure; D009942:Organometallic Compounds / Q000737:chemistry*; D012680:Sensitivity and Specificity; D015032:Zinc / Q000737:chemistry*
chemical_list: D008024:Ligands; D009942:Organometallic Compounds; D001464:Barium; D007811:Lanthanum; D015032:Zinc