Short synthesis of novel 9,11-secosterols

Nat Prod Lett. 2001;15(4):221-8. doi: 10.1080/10575630108041285.

Abstract

Starting from ergosterol two novel 9,11-secosterols with modified side chains (1a) and (1c) were synthesized via eight main transformations.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Candida / enzymology
  • Cell Cycle / drug effects
  • Chromatography, Thin Layer
  • Cnidaria / chemistry*
  • Enzymes, Immobilized
  • Fungal Proteins
  • Lipase / metabolism
  • Mass Spectrometry
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Secosteroids / chemical synthesis
  • Secosteroids / chemistry
  • Secosteroids / isolation & purification*
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet

Substances

  • 24-nor-9,11-seco-11-acetoxy-3,6-dihydroxycholesta-7,22-dien-9-one
  • 24-nor-9,11-seco-11-oxo-3,6-dihydroxycholesta-7,22-dien-9-one
  • Enzymes, Immobilized
  • Fungal Proteins
  • Secosteroids
  • Novozyme 435
  • Lipase