title: Total synthesis of heterocyclic steroids, part I, synthesis of (+/-)-A-nor-3-thiaestra-1,5(10)-dien-17 beta-ol.
mesh_terms: D004963:Estrenes / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008722:Methods; D013055:Spectrophotometry, Infrared; D013237:Stereoisomerism; D013260:Steroids, Heterocyclic / Q000138:chemical synthesis*; D013876:Thiophenes
chemical_list: D004963:Estrenes; D013260:Steroids, Heterocyclic; D013876:Thiophenes; C020435:A-nor-3-thiaestra-1,5(10)-dien-17 beta-ol