Browsing Makale Koleksiyonu by Subject "Pyrazolin-5-One"
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Synthesis and preliminary evaluation of new 5-pyrazolinone derivatives as analgesic agents
(Editions Scientifiques Medicales Elsevier, 2000)New 4-(aroyloxyalkanoyl)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-ones (5) were cyclized to 4-(2-aryl-5-unsubstituted/substituted oxazol-4-yl)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-ones (6) employing the Davidson procedure. ...