Biphenylquinolizidine alkaloids from Lagerstroemia indica

J Nat Prod. 2009 Apr;72(4):749-52. doi: 10.1021/np800619g.

Abstract

Two new biphenylquinolizidine alkaloids, 5-epi-dihydrolyfoline (1) and its stereoisomer, dihydrolyfoline (2), along with lagerine (3) were isolated from the aerial parts of Lagerstroemia indica. The structures of compounds 1-3 were elucidated by extensive spectroscopic techniques.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / chemistry
  • Alkaloids / isolation & purification*
  • Korea
  • Lagerstroemia / chemistry*
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Quinolizidines / chemistry
  • Quinolizidines / isolation & purification*
  • Stereoisomerism

Substances

  • Alkaloids
  • Quinolizidines
  • dihydrolyfoline