Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-05-31
1976-08-31
Jiles, Henry R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D21314
Patent
active
039780724
ABSTRACT:
This invention relates to anti-inflammatory pyridone derivatives, particularly 2,6-dimethyl-1,4-dihydro-4-oxo-3,5 pyridine-dicarboxylates and derivatives thereof which have an anti-inflammatory action, as well as compositions therewith, use of these compounds for their anti-inflammatory effect, and production thereof. These 4-oxo pyridines of the present invention, refer to in the literature as 4-(1H)-pyridones are suitably prepared by reacting a 2,6-dimethyl-4-oxo 3,5 pyrone-dicarboxylate with an aniline in an acidic medium such as acetic acid.
REFERENCES:
ettel et al., Chem. Abstracts, vol. 46, 504g-506a, 1952.
Haber Raphael Ralph G.
Simonovitch Chaim
Abic Ltd.
Dentz Bernard
Jiles Henry R.
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