Lignans, an amide and anti-platelet activities from Piper philippinum

Phytochemistry. 2007 Aug;68(15):2101-11. doi: 10.1016/j.phytochem.2007.05.003. Epub 2007 Jun 21.

Abstract

Investigation of the stem extract of Piper philippinum led to isolation of eight compounds, piperphilippinins I-VI (1-6), philippinamide (7), and (+)-bornyl caffeate (8), together with 26 known compounds. Among the isolates, (-)-3',4'-O,O-demethylenehinokinin (10) and 3,4-methylenedioxycinnamaldehyde (23) showed anti-platelet activities in vitro.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amides* / isolation & purification
  • Amides* / pharmacology
  • Animals
  • Blood Platelets / drug effects
  • In Vitro Techniques
  • Lignans* / isolation & purification
  • Lignans* / pharmacology
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Piper / chemistry*
  • Plant Extracts / isolation & purification
  • Plant Extracts / pharmacology
  • Plant Stems / chemistry
  • Platelet Aggregation Inhibitors* / isolation & purification
  • Platelet Aggregation Inhibitors* / pharmacology
  • Rabbits

Substances

  • Amides
  • Lignans
  • Plant Extracts
  • Platelet Aggregation Inhibitors