Welcome to my homepage - Wolfgang Stadlbauer

34. Active Malonates as synthons for Heterocycles. A new method for the preparation of 4-hydroxy-2(1H)-pyridones
Kappe Th., Ajili S., Stadlbauer W., J. Heterocycl. Chem. 25 (1988) 463-468

Abstract: 4-Hydroxy-2-pyridones 2 can be prepared in excellent yields from azomethines 1 and trichlorophenyl malonates 2, with various substituents in postion 1,3,5,6.

Reprint as pdf-file on request

abstract scheme