3,4-Diphenyl-1H-pyrazole-1-propanamine antidepressants

Autor: John E. Pearl, Allan G. Hlavac, Philip E. Hansen, Albert DeFelice, Martin E. Feigenson, Denis M. Bailey, Eugene R. Baizman
Rok vydání: 1985
Předmět:
Zdroj: Journal of medicinal chemistry. 28(2)
ISSN: 0022-2623
Popis: A small series of compounds is described in which a narrow SAR has identified N,N-dimethyl-3,4-diphenyl-1H-pyrazole-1-propanamine, 3, as a potential antidepressant with reduced side effects. The isomeric N,N-dimethyl-4,5-diphenyl-1H-pyrazole-1-propanamine was completely inactive in the primary antidepressant screens. Compounds were synthesized by Michael addition of acrylonitrile to diphenylpyrazole followed by reductive alkylation of the resultant diphenylpyrazolepropionitriles. Compound 3 was equipotent with imipramine in standard antidepressant assays in animals but showed no significant anticholinergic action and did not antagonize the antihypertensive effects of clonidine and guanethidine.
Databáze: OpenAIRE