5,11,17,23-Tetra­kis(chloro­meth­yl)-25,26,27,28-tetra­propoxycalix[4]arene
2011

Structure of a Calix[4]arene Compound

publication Evidence: high

Author Information

Author(s): Kutter Felix, Düker Matthias H., Zeller Matthias, Azov Vladimir A.

Primary Institution: University of Bremen

Conclusion

The study presents the crystal structure of a calix[4]arene compound, revealing its unique conformation and packing interactions.

Supporting Evidence

  • The calix[4]arene adopts a 1,3-alternate conformation with twofold symmetry.
  • Four phenolic rings are tilted into the calix cavity, forming specific dihedral angles.
  • The crystal packing shows a network of non-classical hydrogen bonds.

Takeaway

This study looks at a special molecule called calix[4]arene, which has a unique shape and can form interesting structures when many of them come together.

Methodology

The crystal structure was determined using X-ray diffraction techniques.

Digital Object Identifier (DOI)

10.1107/S160053681100660X

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