title: Studies on lactams. Part XLII. A stereoselective synthesis of some alpha-amido-beta-lactams.
mesh_terms: D000577:Amides / Q000138:chemical synthesis; D005998:Glycine / Q000031:analogs & derivatives; D008722:Methods; D010406:Penicillins / Q000138:chemical synthesis; D013237:Stereoisomerism; D047090:beta-Lactams / Q000138:chemical synthesis*
chemical_list: D000577:Amides; D010406:Penicillins; D047090:beta-Lactams; D005998:Glycine