title: [Studies on the syntheses of heterocyclic compounds. DCCXII. Attempts to the ring-closure of piperidone derivatives by Grewe cyclization (author's transl)].
mesh_terms: D003500:Cyclization; D010880:Piperidines; D010881:Piperidones
chemical_list: D010880:Piperidines; D010881:Piperidones