Isolation of new aristolactam and dioxoaporphine from the leaves of Michelia compressa var. lanyuensis (Magnoliaceae)

Nat Prod Res. 2010 Mar;24(4):326-30. doi: 10.1080/14786410802497356.

Abstract

Pressalanine A (1), a new Michelia aristolactam, and pressalanine B (2), a new Michelia dioxoaporphine, have been isolated from Michelia compressa var. lanyuensis (Magnoliaceae), and these structures were determined on the basis of spectroscopic analysis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aristolochic Acids / isolation & purification*
  • Magnoliaceae / chemistry*
  • Molecular Structure
  • Plant Leaves / chemistry*
  • Spectrum Analysis / methods

Substances

  • Aristolochic Acids
  • pressalanine A
  • pressalanine B