title: A stereoselective synthesis of 6-phthalimido-5-epipenicillanates.
mesh_terms: D000577:Amides / Q000138:chemical synthesis*; D003500:Cyclization; D004952:Esters / Q000138:chemical synthesis; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D010397:Penicillanic Acid / Q000138:chemical synthesis; D010406:Penicillins / Q000138:chemical synthesis*; D010795:Phthalic Acids / Q000138:chemical synthesis*; D013057:Spectrum Analysis; D013844:Thiazoles / Q000138:chemical synthesis*
chemical_list: D000577:Amides; D004952:Esters; D010406:Penicillins; D010795:Phthalic Acids; D013844:Thiazoles; D010397:Penicillanic Acid