Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Synthesen von Heterocyclen, 75. Mitt.: Über 4-Hydroxy-pyridone


Primäre und sekundäre Enaminderivate, die aus β-Ketoestern und β-Diketonen darstellbar sind, reagieren mit Malonylchloriden bzw. Malonsäuren in Acetanhydrid zu 4-Hydroxypyridonen.


Primary and secondary enamines readily obtained from β-ketoesters and β-diketones react with malonyl chlorides or malonic acids in acetic anhydride to yield derivatives of 4-hydroxy-2-pyridone.

This is a preview of subscription content, log in to check access.

Author information

Rights and permissions

Reprints and Permissions

About this article

Cite this article

Ziegler, E., Hradetzky, F. & Belegratis, K. Synthesen von Heterocyclen, 75. Mitt.: Über 4-Hydroxy-pyridone. Monatshefte für Chemie 96, 1347–1351 (1965).

Download citation