title: Investigations on sterols. 38. Synthesis of 1,2 -methylene-17 -acetoxy-9 ,10 -pregnanes, a class of potent progestational agents.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001952:Bridged-Ring Compounds / Q000008:administration & dosage / Q000138:chemical synthesis / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D005260:Female; D009682:Magnetic Resonance Spectroscopy; D011278:Pregnanes / Q000008:administration & dosage / Q000138:chemical synthesis* / Q000494:pharmacology; D011372:Progestins / Q000008:administration & dosage / Q000138:chemical synthesis* / Q000494:pharmacology; D011817:Rabbits; D013055:Spectrophotometry, Infrared; D013329:Structure-Activity Relationship; D014599:Uterus / Q000187:drug effects
chemical_list: D001952:Bridged-Ring Compounds; D011278:Pregnanes; D011372:Progestins