Pyrazolidinones and a process for their preparation

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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260310A, C07D23108, A61K 31415

Patent

active

039807959

ABSTRACT:
Pyrazolidinones of the formula ##SPC1##
Wherein R is a phenyl, phenoxy or a corresponding group monosubstituted or polysubstituted by one or more of F, Cl and Br possess anti-inflammatory activity.

REFERENCES:
patent: 2878263 (1959-03-01), Oroshnik
patent: 3166475 (1965-01-01), Fiordalisi
Chemical Abstracts vol. 44;1491; vol. 58:14590h; vol. 72:6696g; vol. 73 p. 123506j; vol. 74:13401j.

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