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2-Aryl-6-methyl-3-phenylamino-6,7-dihydropyrano[4,3-c]pyrazol-4(2H)-ones with analgesic activity
O Bruno1, S Schenone, A Ranise
1Istituto di Scienze Farmaceutiche dell'Università, Genova.
Abstract:
A series of 2-aryl-6-methyl-3-phenylamino-6,7-dihydropyrano[4,3-c]pyrazol-4(2H )-ones were prepared and tested for antiinflammatory, analgesic, antipyretic, antiarrhythmic, antihypertensive and platelet antiaggregating activities. All of them showed an appreciable level of analgesic activity in mice.