Anti-inflammatory oxazolo [5,4-b]pyridines

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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546115, A61K 3144, C07D49102

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active

041316770

ABSTRACT:
The various isomers of oxazolo- and thiazolopyridines having utility as antiinflammatory, antipyretic and analgesic agents are prepared by condensation of an appropriate amino-hydroxypyridine or amino-mercaptopyridine with a carboxylic acid, halide or anhydride.

REFERENCES:
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patent: 3928228 (1975-12-01), Crounse
patent: 4038396 (1977-07-01), Shen et al.
Takahashi et al, Chem. Pharm. Bull. (Tokyo), vol. 7, pp. 720 to 725 (1959).
Fraser et al, J. Chem. Soc. 1956, pp. 1781 to 1784.
Chemical Abstracts, vol. 78, abst. 124572t (1973) (abst. of German Offen. No. 2,239,311 pub. 2-22-73).
Takahashi et al, Chem. Abst. vol. 55, cols. 23492 to 23493 (1961).
Shen et al, Chem. Abst. vol. 80, abst. 95916s (1974) (abst. of Ger. Offen. No. 2,330,109 pub. 1-3-74).

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