Benzothieno and benzofurano annelated estranes

Masataka Watanabe, Shuntaro Mataka, Thies Thiemann

Research output: Contribution to journalArticlepeer-review

22 Citations (Scopus)

Abstract

The preparation of estrone derived benzothieno- and benzofurano fused steroids is described. Keystep is an intramolecular thienyl(/furyl)-ene-yne cyclization of 16-ethynyl-17-heterarylestra-1,3,5(10),16-tetraenes. The cyclization was carried out under Pt as well as under Ru catalysis.

Original languageEnglish
Pages (from-to)856-866
Number of pages11
JournalSteroids
Volume70
Issue number13
DOIs
Publication statusPublished - Dec 1 2005
Externally publishedYes

Keywords

  • Cyclization
  • Diene-ynes
  • Estranes
  • Fused steroids
  • Heteroaryl-ene-ynes
  • Synthesis

ASJC Scopus subject areas

  • Biochemistry
  • Molecular Biology
  • Endocrinology
  • Pharmacology
  • Clinical Biochemistry
  • Organic Chemistry

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