A tristable [2]pseudo[2]rotaxane

Ali Trabolsi, Albert C. Fahrenbach, Sanjeev Kumar Dey, Andrew I. Share, Douglas C. Friedman, Subhadeep Basu, Travis B. Gasa, Niveen M. Khashab, Sourav Saha, Ivan Aprahamian, Hussam Khatib, Amar H. Flood, Fraser Fraser Raser Stoddart

Research output: Contribution to journalArticlepeer-review

40 Scopus citations

Abstract

A strategy towards increasing the lifetime of the metastable state of a [2]rotaxane incorporating tetrathiafulvalene, 1,5-dioxynaphthalene and bipyridinium (BIPY 2+) is presented. Incorporation of BIPY 2+ served multiple roles as an electrostatic barrier to relaxation, a supramolecular recognition site for bis-1,5-dioxynaphthalene[38]crown-10 macrocycle, and upon reduction a recognition site for the mechanically bonded cyclobis(paraquat-p-phenylene) ring. © The Royal Society of Chemistry 2010.
Original languageEnglish (US)
Pages (from-to)871
JournalChemical Communications
Volume46
Issue number6
DOIs
StatePublished - 2010

ASJC Scopus subject areas

  • Materials Chemistry
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Ceramics and Composites
  • Chemistry(all)
  • Catalysis
  • Electronic, Optical and Magnetic Materials

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