7-Epimer oxindole alkaloids of Cabucala cryptophlebia: their (13)C-NMR and CD data

Fitoterapia. 2001 Jun;72(5):588-90. doi: 10.1016/s0367-326x(00)00323-3.

Abstract

The isolation, (13)C-NMR and CD data of two 7-epimer oxindole alkaloids, 10,11-dimethoxyisomitraphylline (1) and 10,11-dimethoxymitraphylline (2) from Cabucala cryptophlebia are reported.

MeSH terms

  • Alkaloids / chemistry*
  • Circular Dichroism
  • Humans
  • Indoles / chemistry*
  • Magnetic Resonance Spectroscopy
  • Magnoliopsida*
  • Plants, Medicinal / chemistry*

Substances

  • 10,11-dimethoxyisomitraphylline
  • 10,11-dimethoxymitraphylline
  • Alkaloids
  • Indoles