abstract |
THE OBJECT OF THE INVENTION IS NEW DERIVATIVES 4-SUBSTITUTES OF ANDROST-4-ENE-3,17-DIONE OF GENERAL FORMULA (CF DRAWING IN BOPI) IN WHICH IS A POSSIBLY SUBSTITUTE AMINO GROUP OR AZIDO, ONE OF THE REMAINERS R AND R IS HYDROGEN AND THE OTHER IS HYDROGEN OR AN ALKYL, ALCENYL OR ALCYNYL GROUP, AND X AND Y ARE EACH INDEPENDENT A SINGLE OR DOUBLE LINKAGE. APPLICATIONS: STEROID-AROMATASE INHIBITOR DRUGS USEFUL FOR THE TREATMENT OF HORMONE-DEPENDENT TUMORS. |