• Title of article

    On the relationship of OSW-1 to the cephalostatins

  • Author/Authors

    Chuangxing Guo، نويسنده , , Thomas G. LaCour، نويسنده , , P. L. Fuchs، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    6
  • From page
    419
  • To page
    424
  • Abstract
    Antineoplastic bis-steroidal (cephalostatin-type) analogues of the saponin OSW-1 were produced from a dihydroaglycone of OSW-1. The key aglycone 6H was obtained from 5α-androstan-3β-ol-17-one in 8 steps (38% yield). The SAR of the aglycones, intermediates, and hybrid analogues provide insights regarding the proposed common role of C22-oxocarbenium ions in the bioactivity of both OSW-1 and cephalostatins
  • Journal title
    Bioorganic & Medicinal Chemistry Letters
  • Serial Year
    1999
  • Journal title
    Bioorganic & Medicinal Chemistry Letters
  • Record number

    789964