Oleanane-type triterpenes of Embelia schimperi leaves.

@article{Manguro2006OleananetypeTO,
  title={Oleanane-type triterpenes of Embelia schimperi leaves.},
  author={Lawrence Onyango Arot Manguro and Steve Onyango Okwiri and Peter Lemmen},
  journal={Phytochemistry},
  year={2006},
  volume={67 24},
  pages={2641-50}
}
An investigation of an ethyl acetate extract of Embelia schimperi leaves has led to the isolation of 10 oleanane-type triterpenes characterized as 3beta,16alpha-di-O-acetyl-13beta, 28-epoxyoleanane (1), 3beta-acetyl-16-oxo-13beta, 28-epoxyoleanane (2), 3beta-acetyl-16alpha-hydroxy-13beta, 28-epoxyoleanane (3), 3beta-acetyl-16alpha-hydroxyoleanane-13beta, 28-olide (4), 3beta-acetyl-28-hydroxy-16-oxo-12-oleanene (5), 3beta, 28-di-O-acetyl-16alpha-hydroxy-12-oleanene (6), 3beta-acetyl-11alpha, 28… CONTINUE READING