title: Hydrogen bond assisted helical self-assembly into [n]catenane.
abstract: A [n]catenane supramolecular structure has been constructed by combination of metal-directed self-assembly with interligand hydrogen bonds which were confirmed by H NMR and DFT calculation.
authors.affiliation: College of Chemistry and Life Science, Tianjin Normal University, Tianjin, 300387, China. hsxyyzm@mail.tjnu.edu.cn
authors.forename: Zhenming
authors.initials: Z
authors.lastname: Yin
authors.forename: Yanhua
authors.initials: Y
authors.lastname: Zhang
authors.forename: Jiaqi
authors.initials: J
authors.lastname: He
authors.forename: Jin-Pei
authors.initials: JP
authors.lastname: Cheng