New 17-(methylene)-lactone spiro condensed steroids, method and intermediates for their production, their use as medicines and pharmaceutical compositions containing them.

摘要

The products of general formula (I): <IMAGE> in which, R1 = especially phenyl optionally substituted by dialkylamino, alkylthio, acyl especially acetyl, R2 in the alpha or beta position = C1-4 alkyl A and B represent <IMAGE> with Rd = especially H, C1-4 alkyl, process for preparing them, their application as medicinal products and the pharmaceutical compositions containing them.