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US 4,232,161 AGranted
4-[6-( 2-Chloro-4-methoxyphenoxy)hexyl]-3,5-diethyl-1-(2-pyridinyl)-1H-pyrazole
AssigneeSterling Drug Inc.
InventorsGuy D. Diana, Philip M. Carabateas
Life of this patent
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Abstract
4-(Aryloxyalkyl)pyrazoles of the formula ##STR1## useful as antiviral agents, are prepared by reacting the corresponding diketones of the formula Ar-O-Alk-CH(COR')COR" with hydrazine or a substituted hydrazine H.sub.2 NNHR. Mono- or bis-pyrazoles are similarly obtained from bis-diketones of the formula ##STR2##
Claims1
4-[6-( 2-Chloro-4-methoxyphenoxy)hexyl]-3,5-diethyl-1-(2-pyridinyl)-1H-pyrazole.
Dependencies are inferred from the claim text.