Picciòla G, Zavaglio G, Carenini G, Gentili P, Tempra-Gabbiati G
Farmaco Sci. 1984 Apr;39(4):371-8.
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.
描述了通式(I)的一些2,4-二氢-3H-吡唑-3-酮衍生物的合成及药理研究。其中R = C6H5且R' = CH3的化合物[2-(4-羧甲基苯基)-4-苯基-5-甲基-2,4-二氢吡唑-3-酮](MG 18949)被证明具有与布洛芬和氨基比林相当的解热活性。