The invention relates to 17&agr;-alkyl-17&bgr;-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 17&bgr;-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 17&agr;-alkyl-17&bgr;-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17&agr;-alkyl-17&bgr;-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.
本发明涉及具有抗
雌激素作用的17α-烷基-17β-氧基-雌
三烯-1,3,5(10)-烯的一般式I。此外,本发明还涉及17-酮基-雌
三烯-1,3,5(10)-烯以及17β-羟基-雌
三烯-1,3,5(10)-烯作为制备本发明的雌
三烯的中间产物。本发明还涉及使用17α-烷基-17β-氧基-雌
三烯-1,3,5(10)-烯制备制药剂以及包含至少一种17α-烷基-17β-氧基-雌
三烯和至少一种药学兼容载体的制药制剂。