Piling Up Pillar[5]arenes To Self-Assemble Nanotubes


Nierengarten I., Guerra S., Ben Aziza H., Holler M., Abidi R., Barbera J., ...Daha Fazla

CHEMISTRY-A EUROPEAN JOURNAL, cilt.22, sa.18, ss.6185-6189, 2016 (SCI-Expanded, Scopus) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 22 Sayı: 18
  • Basım Tarihi: 2016
  • Doi Numarası: 10.1002/chem.201600688
  • Dergi Adı: CHEMISTRY-A EUROPEAN JOURNAL
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Index Chemicus (IC)
  • Sayfa Sayıları: ss.6185-6189
  • Kocaeli Üniversitesi Adresli: Hayır

Özet

New liquid-crystalline pillar[5]arene derivatives have been prepared by grafting first-generation Percectype poly(benzylether) dendrons onto the macrocyclic scaffold. The molecules adopt a disc-shaped structure perfectly suited for self-organization into a columnar liquidcrystalline phase. In this way, the pillar[5]arene cores are piled up, thus forming a nanotubular wire encased within a shell of peripheral dendrons. The capability of pillar[5]arenes to form inclusion complexes has been also exploited. Specifically, detailed binding studies have been carried out in solution with 1,6-dicyanohexane as the guest. Inclusion complexes have also been prepared in the solid state. Supramolecular organization into the Colh mesophase has been deduced from X-ray diffraction data and found to be similar to that observed within the crystal lattice of a model inclusion complex prepared from 1,4-dimethoxypillar[5]arene and 1,6-dicyanohexane.