title: Stereoselectivity in the boron trifluride catalyzed rearrangement of a 1, 1-disubstituted ethylene oxide. Structural studies on penicillin derivatives. IV. A novel rearrangement of penicillin V sulfoxide.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010404:Penicillin V; D013454:Sulfoxides
chemical_list: D013454:Sulfoxides; D010404:Penicillin V