19-Nor 3-keto steroids with an amine substituted 17-chain, method for their production and intermediates thereof. Their use as medicines and pharmaceutical composition containing them

摘要

The invention relates to the products of formula (I): …IMAGE… in which:… - R2 and R'2 = H or methyl,… - R11 = C1-18 organic radical optionally containing a hetero atom,… - R17 and R'17 represent:… either R17 = OH or acyloxy and …IMAGE… in which Z : in particular C1-5 alkylene, C2-5 alkenylene or C2-5 alkynylene, and P : pyrimidinyl or pyridyl, or …IMAGE… and R'17 = H, OH or acyloxy,… to a process for their preparation and to the intermediates in this process, to their use as medicaments and to pharmaceutical compositions containing them.