17alpha-alkyl-17beta-oxy-estratrienes and intermediate products for their production, use of the 17alpha-alkyl-17beta-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations

摘要

The invention relates to 17alpha-alkyl-17beta-oxy-estra-1,3,5(10)-trienes that have an antiestrogenic action with general formula I. In addition, the invention also relates to 17-oxo-estra-1,3,5(10)-trienes as well as 17beta-hydroxy-estra-1,3,5(10)-trienes as intermediate products in the production of the estratrienes according to the invention. The invention also relates to the use of 17alpha-alkyl-17beta-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17alpha-alkyl-17beta-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.