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Stereoselective synthesis of bis-steroidal pyrazine derivatives.

AbstractSome compounds of Cephalostatin family have shown anti-cancer activity against human cancer cell line and active intensity has close with the stereochemistry of the substituted group, for example, beta-OH at C-12 in compound 2 showed less promising results and the mixture 3 (alpha + beta) showed a large enhancement of the activity compared to the compound 2. So, the work was concentrated on the synthesis diastereomers 10 and 11 were obtained in a pure form.
AuthorsM Nawasreh (Affiliation: Basic Sciences Department, Faculty of Engineering Technology, Al-Balqa University, Marka, Amman, Jordan. mnawasra at just.edu.jo)
JournalNatural product research (Nat Prod Res) Vol. 21 Issue 2 Pg. 91-9 (Feb 2007) ISSN: 1478-6419 England
PMID17380598 (Publication Type: Journal Article)
Chemical References
  • Phenazines
  • Pyrazines
  • Spiro Compounds
  • Steroids
  • cephalostatin I
Topics
  • Models, Chemical
  • Molecular Structure
  • Phenazines (chemistry)
  • Pyrazines (chemical synthesis, chemistry)
  • Spiro Compounds (chemistry)
  • Stereoisomerism
  • Steroids (chemical synthesis, chemistry)