Two new euglobals from the leaves of Eucalyptus robusta

J Asian Nat Prod Res. 2012;14(9):831-7. doi: 10.1080/10286020.2012.697457. Epub 2012 Aug 8.

Abstract

Two new euglobals, R1 (1) and R2 (2), together with eight known euglobals (3-10) were isolated from the leaves of Eucalyptus robusta. Their structures were established by means of spectroscopic analysis and single-crystal X-ray diffraction. Euglobal R1 (1) represents a new skeleton of formyl-isovaleryl phloroglucinol-coupled β-phellandrene.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Crystallography, X-Ray
  • Drugs, Chinese Herbal / chemistry
  • Drugs, Chinese Herbal / isolation & purification*
  • Eucalyptus / chemistry*
  • Monoterpenes / chemistry
  • Monoterpenes / isolation & purification*
  • Nuclear Magnetic Resonance, Biomolecular
  • Phloroglucinol / analogs & derivatives*
  • Phloroglucinol / chemistry
  • Phloroglucinol / isolation & purification*
  • Plant Leaves / chemistry
  • Plants, Medicinal / chemistry*

Substances

  • Drugs, Chinese Herbal
  • Monoterpenes
  • euglobal R1
  • euglobal R2
  • Phloroglucinol