C - Chemistry – Metallurgy – 07 – J
Patent
C - Chemistry, Metallurgy
07
J
260/38
C07J 1/00 (2006.01)
Patent
CA 1223251
ABSTRACT Novel 1-alkyl-androsta-1,4-diene-3,17-diones and their manufacture and use Novel 1-alkyl-androsta-1,4-diene-3,17-diones of the general formula I Image (I) [in which R1 represents methyl, ethyl, hydroxymethyl, (C1-C3-alkoy)-methyl or (C1-C4-alkanoyloxy)-methyl, R6 represents H or methyl and R7 represents H or 7.alpha.- or 7.beta.-methyl] and processes for their manufacture. The novel compounds have an aromatase-inhibiting action and are suitable for fertility control and for the treatment of disorders caused by oestrogens; they may accordingly be made up with suitable carriers into pharmaceutical preparations.
456730
Beier Sybille
Henderson David
Kerb Ulrich
Nishino Yukishige
Sauer Gerhard
Marks & Clerk
Schering Aktiengesellschaft
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