title: Synthesis of 3beta-hydroxy-5-cholenic acid from 3beta-hydroxy-5-pregnen-20-one aimed at the preparation of lebelled steroid compounds.
mesh_terms: D002250:Carbon Radioisotopes; D002770:Cholenes / Q000138:chemical synthesis; D007553:Isotope Labeling / Q000379:methods; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation; D011284:Pregnenolone; D013055:Spectrophotometry, Infrared; D013261:Sterols / Q000138:chemical synthesis*
chemical_list: D002250:Carbon Radioisotopes; D002770:Cholenes; D013261:Sterols; D011284:Pregnenolone