Conducting Polymetallorotaxanes: A Supramolecular Approach to Transition Metal Ion Sensors.

TitleConducting Polymetallorotaxanes: A Supramolecular Approach to Transition Metal Ion Sensors.
Publication TypeJournal Article
Year of Publication1996
AuthorsZhu, SS, Carroll, PJ, Swager, TM
JournalJournal of the American Chemical Society
Volume118
Pagination8713–8714
ISSN0002-7863
Keywordsconducting polymetallorotaxane transition metal ion sensor
Abstract

Two metallo-rotaxane complexes, assemble when the macrocyclic phenanthroline and Cu+ or Zn2+ ions are combined in CH2Cl2. Anodic electrochem. polymn. produce the corresponding polymetallorotaxanes. Electrochem. investigations indicate that the conductivities of the polymers exhibit redox-like profiles. It was demonstrated that the polyrotaxane structure reversibly bind Zn2+ ions, thereby confirming the potential of the structures as sensory materials. [on SciFinder(R)]

DOI10.1021/JA9619667