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Protonen-Spin-Gitter-Relaxation und interne Beweglichkeit von Molekülen

Proton-spin-lattice relaxation and internal movement of molecules. Studies on the conformation of frangulanin, a cyclic peptide alkaloid

Untersuchung über die Konformation von Frangulanin, einem cyclischen Peptidalkaloid

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Abstract

Relaxation rates can be used as assignment tool in NMR-spectroscopy; even conformational changes in the cyclic peptide alkaloid frangulanin (1) can be monitored by proton-relaxation measurements. The results are compared with a force-field calculation of (1).

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Haslinger, E., Robien, W. Protonen-Spin-Gitter-Relaxation und interne Beweglichkeit von Molekülen. Monatshefte für Chemie 110, 1011–1018 (1979). https://doi.org/10.1007/BF00906696

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Keywords

  • Cyclic peptide alkaloid
  • Conformation
  • Spin-lattice-relaxation
  • Force field calculation
  • Partially relaxed NMR spectrum