[Heterocyclic compounds with potential anti-inflammatory activity containing a 4-aminophenylalkanoic acid residue. V. Derivatives of 2,4-dihydro-3H-pyrazole-3-one].
The synthesis and pharmacological study of some derivatives of 2,4-dihydro-3H-pyrazol-3-one of general formula (I) are described. The compound in which R = C6H5 and R' = CH3 [2-(4- carboxymethylphenyl )-4-phenyl-5-methyl-2,4- dihydropyrazol -3-one] (MG 18949) proved to have antipyretic activity equal to that of ibuprofen and aminopyrine.
D000700:Analgesics / Q000138:chemical synthesis; D000818:Animals; D000893:Anti-Inflammatory Agents / Q000138:chemical synthesis*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000138:chemical synthesis; D002351:Carrageenan / Q000037:antagonists & inhibitors; D008297:Male; D051379:Mice; D008813:Mice, Inbred ICR; D011720:Pyrazoles / Q000138:chemical synthesis* / Q000494:pharmacology; D051381:Rats
D000700:Analgesics; D000893:Anti-Inflammatory Agents; D000894:Anti-Inflammatory Agents, Non-Steroidal; D011720:Pyrazoles; D002351:Carrageenan; C041714:MG 18949
Composti eterociclici a potenziale attività antiinfiammatoria contenenti il residuo di un acido 4-amminofenilalcanoico. Nota V. Derivati del 2,4-diidro-3H-pirazol-3-one.