Syntheses and biological activity studies of novel sterol analogs from nitroso Diels-Alder reactions of ergosterol

Org Lett. 2009 Jul 2;11(13):2828-31. doi: 10.1021/ol900997t.

Abstract

A series of novel sterol analogs was prepared using nitroso Diels-Alder reactions with ergosterol. Most cycloaddition reactions proceeded in an excellent regio- and stereoselective fashion. Further N-O bond cleavage of cycloadducts generated compounds with biological activity in PC-3 and MCF-7 cancer cell lines.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents* / chemical synthesis
  • Antineoplastic Agents* / chemistry
  • Antineoplastic Agents* / pharmacology
  • Drug Screening Assays, Antitumor
  • Ergosterol* / analogs & derivatives
  • Ergosterol* / chemical synthesis
  • Ergosterol* / chemistry
  • Ergosterol* / pharmacology
  • Female
  • Humans
  • Male
  • Molecular Structure
  • Nitroso Compounds / chemistry*
  • Stereoisomerism

Substances

  • Antineoplastic Agents
  • Nitroso Compounds
  • Ergosterol