title: Steroids and related products. 39. The functionalization of the 17-methyl group of 17 -methyl steroids. II. The synthesis of 12 ,17 1 -epoxy-17 -methylprogesterone and of 20-oxygenated 17 -hydroxymethyl steroids.
mesh_terms: D002845:Chromatography; D002855:Chromatography, Thin Layer; D003460:Crystallization; D003903:Deuterium; D004988:Ethers, Cyclic / Q000138:chemical synthesis*; D006900:Hydroxylation; D007664:Ketosteroids / Q000138:chemical synthesis; D007783:Lactones; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D011283:Pregnenes / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D004988:Ethers, Cyclic; D007664:Ketosteroids; D007783:Lactones; D011283:Pregnenes; D003903:Deuterium