4-pregnene-derivatives, a process for their preparation,...

Details 4-pregnene-derivatives, a process for their preparation,... 4-pregnene-derivatives, a process for their preparation,...

C - Chemistry, Metallurgy

07

J

260/15

C07J 21/00 (2006.01) C07J 71/00 (2006.01)

Patent

CA 1183835

ABTRACT The invention refers to compounds having, anti-inflammatory activity, characterized by the formula Image (I) in the form of a stereoisomeric mixture or an epimer of the R or S type regarding the orientation of the substituents at the carbon atom in position 22, in which formula A is n-propyl or n-butyl and Z is hydroxyl or hydroxyl esterified with a fatty acid with a straight or branched hydrocarbon chain having 1-5 carbon atoms. The invention also refers to a process for the preparation of these compounds, a pharmaceutical preparation containing one of the compounds and a method for the treatment and control of inflammatory conditions.

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