Title: Non-aromatic estrogenic steroids with hydrocarbon substituent in position 11
Application Number: 00812515 Application Date: 2000.08.28
Publication Number: 1372565 Publication Date: 2002.10.02
Approval Pub. Date: 2005.01.19 Granted Pub. Date: 2005.01.19
International Classifi-cation: A61K31/565;C07J1/00;C07J51/00;C07J71/00
Applicant(s) Name: Akzo Nobel N.V. Address:
Inventor(s) Name: H.J.J.Loozen;G.H. Veeneman;W.G.E.J. Schoonen
Attorney & Agent: fan weimin
Abstract:
    Disclosed are novel, selective estrogens type having a steroid skeleton with a non-aromatic A-ring and a free or capped hydroxyl group at carbon atom No. 3. The estrogens satisfy general formula (I), in which R
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