119022-16-1Relevant articles and documents
Aktive Malonester als Synthons fuer Heterocyclen: Eine Methode zur Hertstellung von 4-Hydroxy-2(1H)-pyridonen
Kappe, Thomas,Ajili, Samir,Stadlbauer, Wolfgang
, p. 463 - 468 (2007/10/02)
4-Hydroxy-2-(1H)-pyridones 3 can be obtained in excellent yields from azomethines 1 with trichlorophenylmalonates 2.The variation of the substituents in position 1,3,5 or 6, respectively is possible over a wide range.In this manner the 5,6-fused-pyridones