Five new polar sterols from the black coral Antipathes subpinnata.

@article{Aiello1991FiveNP,
  title={Five new polar sterols from the black coral Antipathes subpinnata.},
  author={Anna Maria Aiello and Ernesto Fattorusso and Marialuisa Menna},
  journal={Steroids},
  year={1991},
  volume={56 10},
  pages={513-7}
}
In addition to the known (20S,22E)-cholesta-1,4,22-triene-16 beta,18, 20-triol-3-one, (20S,22E)-24-methyl-cholesta-1,4,22-triene-16 beta,18,20-triol-3-one, and (20S,22E)-24-methylcholesta-4,22-diene-16 beta,18,20-triol-3-one, the methanol extract of the Mediterranean anthozoan Antipathes subpinnata was shown to contain five new sterols: (20S,22E)-cholesta-1,4,22-triene-18,20-diol-3-one, (20S,22E)-24-methylcholesta-1,4,22-triene-18,20-diol-3-one, (20S)-cholest-4-ene-16 beta,18,20-triol-3-one… CONTINUE READING