title: [Studies on ketene and its derivatives. LII. Reaction of diketene with  ( )-aminonitrile].
mesh_terms: D000081:Acetamides; D000090:Acetoacetates; D000588:Amines; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D007659:Ketones; D009570:Nitriles
chemical_list: D000081:Acetamides; D000090:Acetoacetates; D000588:Amines; D007659:Ketones; D009570:Nitriles