The structure of sarcomejine: an application of long-range (1)H-(15)N correlation at natural abundance

J Nat Prod. 2000 Jul;63(7):1004-5. doi: 10.1021/np000083x.

Abstract

A new 4(1H)-quinolinone alkaloid, sarcomejine (1), has been isolated from the bark of Sarcomelicope megistophylla. Its structure has been elucidated on the basis of MS and NMR data and especially with a long-range (1)H-(15)N correlation NMR spectrum at natural abundance.

MeSH terms

  • Molecular Structure
  • Nitrogen Isotopes
  • Plants / chemistry*
  • Protons
  • Quinolones / chemistry*
  • Quinolones / isolation & purification
  • Spectrum Analysis

Substances

  • Nitrogen Isotopes
  • Protons
  • Quinolones
  • sarcomejine