title: Preparation of heterocyclic compounds by treatment of amino acids with trifluoroacetic anhydride.
mesh_terms: D000596:Amino Acids; D000812:Anhydrides; D002625:Chemistry, Organic; D005463:Fluoroacetates; D006571:Heterocyclic Compounds; D055601:Organic Chemistry Phenomena
chemical_list: D000596:Amino Acids; D000812:Anhydrides; D005463:Fluoroacetates; D006571:Heterocyclic Compounds