Encapsulated di-chloro-ethane-mediated inter-locked supra-molecular polymeric assembly of A1/A2-dihydroxy-oct-yloxy pillar[5]arene 1,2-di-chloro-ethane monosolvate

Acta Crystallogr E Crystallogr Commun. 2018 Sep 25;74(Pt 10):1471-1474. doi: 10.1107/S2056989018013415. eCollection 2018 Oct 1.

Abstract

Crystals of 1-(1,4-dihy-droxy)-2,3,4,5-(1,4-dioct-yloxy)-pillar[5]arene, C99H158O10·C2H4Cl2, were grown from a 1,2-dicholoro-ethane/n-hexane solvent system. In the crystal, the encapsulated 1,2-di-chloro-ethane solvent is stabilized by C-H⋯π inter-actions and mediates the formation of an inter-locked supra-molecular polymer via C-H⋯Cl inter-actions.

Keywords: crystal structure; hy­droxy functionalization; oct­yloxy pillararene.

Grants and funding

This work was funded by Kuwait University grants SC 03/16, GS 03/08, and GS 01/03.