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Title:
1-METHYL-15 ALPHA-ALKYL-ANDROSTA-1, 4-DIENE-3, 17-DION, ITS PRODUCTION AND DRUG PREPARATION INHIBITING ESTROGEN BIOSYNTHESIS CONTAINING THE SAME
Document Type and Number:
Japanese Patent JPS62155294
Kind Code:
A
Abstract:
1. m¢ethyl-15alpha-alkylandrosta-1,4-dienes-3,17-diones of the general formula I see diagramm : EP0225272,P12,F1 in which R15 is an alkyl group of 1 to 4 carbon atoms, which may be substituted in the 1 and/or 2 position by a hydroxy or a C2 -C7 alkanoyloxy group or a 1,2-isopropylidenedioxy group.

Inventors:
URURIHI KERUPU
NISHINO YUKISHIGE
DEBUITSUDO HENDAASON
Application Number:
JP25865986A
Publication Date:
July 10, 1987
Filing Date:
October 31, 1986
Export Citation:
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Assignee:
SCHERING AG
International Classes:
A61K31/565; A61K31/58; C07J1/00; C07J17/00; C07J71/00; (IPC1-7): A61K31/58; C07J1/00; C07J71/00
Attorney, Agent or Firm:
Toshio Yano