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Related Experiment Videos

Supramolecular Isomerism in Caviplexes.

Ma1, Rudkevich, Rebek Jr

  • 1The Skaggs Institute for Chemical Biology and the Department of Chemistry, The Scripps Research Institute, MB-26, 10550 North Torrey Pines Rd., La Jolla, CA 92037 (USA).

Angewandte Chemie (International Ed. in English)
|October 3, 1999
PubMed
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Researchers detected stereoisomeric complexes formed between an open-ended cavitand and guest molecules. Methylation of the guest molecule allows for some control over the resulting stereoisomerism in these caviplexes.

Area of Science:

  • Supramolecular Chemistry
  • Organic Chemistry

Background:

  • Cavitands are molecular hosts capable of forming inclusion complexes.
  • Stereoisomerism is crucial in molecular recognition and self-assembly.

Purpose of the Study:

  • To investigate the formation and stereoisomerism of complexes between an open-ended cavitand and guest molecules.
  • To explore methods for controlling stereoisomerism in cavitand-guest complexes.

Main Methods:

  • Complexation of an open-ended cavitand with various guest molecules.
  • Characterization of the resulting stereoisomeric complexes using spectroscopic techniques.
  • Modification of guest molecules (e.g., methylation) to influence stereochemical outcomes.

Main Results:

Related Experiment Videos

  • Detection of stereoisomeric complexes formed between the open-ended cavitand and guest molecules.
  • Demonstration that methylation of the guest molecule can influence the stereoisomerism of the complex.
  • Introduction of complexes within caviplexes.

    • Conclusions:

    • Stereoisomeric complexes can be formed with open-ended cavitands and guest molecules.
    • Guest molecule modification, specifically methylation, offers a strategy for controlling stereoisomerism in supramolecular assemblies.
    • The findings contribute to the understanding of stereochemical control in host-guest chemistry.