title: [Reaction of bis(p-nitrophenyl)-ketone with 4-pyrone- and 4-pyridone-derivatives. 36. Studies on 4-pyrones].
mesh_terms: D000085:Acetates; D000588:Amines; D002264:Carboxylic Acids; D055598:Chemical Phenomena; D002621:Chemistry; D004952:Esters; D007659:Ketones; D011714:Pyrans / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis*
chemical_list: D000085:Acetates; D000588:Amines; D002264:Carboxylic Acids; D004952:Esters; D007659:Ketones; D011714:Pyrans; D011725:Pyridines
vernacular_title: Notiz über die Reaktion von Bis(p-nitrophenyl)-keten mit 4-Pyron- und 4-Pyridon-Derivaten. 36. Uber Untersuchungen an 4-Pyronen.