NOVEL 16,17-ACETAL-SUBSTITUTED DERIVATIVES OF PREGNAN-21-OIC ACID, PROCESS FOR PREPARING THEREOF, PHARMACEUTICAL PREPARATIONS CONTAINING THEM

摘要

The invention refers to compounds having activity against inflammatory, allergic, and dermatological conditions. The compounds are characterized by the formula CHEM or a stereoisomeric component thereof, in which formula R1 is selected from a straight or branched hydrocarbon chain having 1-4 carbon atoms. The invention also refers to processes for the preparation of these compounds, pharmaceutical preparations containing one of the compounds and a method for the treatment of inflammatory, allergic, muscoskeletal and dermatological conditions.