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Related Experiment Videos

Dimethyl N,N'-oxalamidodiethanoate.

E Armelin1, L Urpí, X Solans

  • 1Departament d'Enginyeria Química, Universitat Politècnica de Catalunya, Av. Diagonal 647, E-08028 Barcelona, Spain.

Acta Crystallographica. Section C, Crystal Structure Communications
|August 11, 2001
PubMed
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Dimethyl 2,2

Area of Science:

  • Crystal structure analysis
  • Supramolecular chemistry
  • Organic chemistry

Background:

  • Understanding intermolecular interactions is crucial for designing novel materials.
  • The polyglycine II conformation is a significant secondary structure in peptides.

Purpose of the Study:

  • To elucidate the crystal structure and intermolecular interactions of dimethyl 2,2'-(oxalyldiimino)diethanoate.
  • To investigate the conformational preferences of glycine residues in this synthetic compound.

Main Methods:

  • Single-crystal X-ray diffraction analysis was employed to determine the molecular and crystal structure.
  • Analysis of hydrogen bonding networks and molecular conformation.

Main Results:

Related Experiment Videos

  • The title compound, dimethyl 2,2'-(oxalyldiimino)diethanoate, forms an extensive hydrogen-bonding network involving amide and ester functionalities.
  • Molecules were found to possess planar oxalamide and ester groups, lying on inversion centers.
  • Glycine residues adopt a conformation analogous to the polyglycine II structure.

    • Conclusions:

    • The crystal packing is dominated by a robust hydrogen bond network, influencing the compound's solid-state properties.
    • The observed conformation provides insights into the structural preferences of glycine derivatives.