C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/294.2, 260/2
C07D 213/68 (2006.01)
Patent
CA 1115278
Abstract of the Disclosure Substituted pyridones of the formulae Image and Image , I II useful as antiinflammatories, are disclosed. The compounds of Formula I and Formula II may be prepared by the acid catalyzed dehydrative dimerization of acetoacetamides. Alkyl or cycloalkyl substituted acetoacetamides give 2-pyridones and aryl substituted acetoacetamides give 4-pyridones.
326711
Ariyan Zaven S.
Ovenden Gaye S.
Pierce Benjamin J.
Gowling Lafleur Henderson Llp
Uniroyal Inc.
Uniroyal Ltd.
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