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US 4,046,775 AGranted
4,5-Dihalopyrrole-2-carboxamides
AssigneeSterling Drug Inc.
InventorDenis M. Bailey
Life of this patent
Estimating the term…
Abstract
4,5-Dihalopyrrole-2-carboxamide derivatives, prepared by reaction of a corresponding 4,5-dihalopyrrole-2-carboxylic acid halide or a corresponding 4,5-dihalopyrrol-2-yl trihalomethyl ketone with an appropriate amine, useful as antibacterial and herbicidal agents.
Claims22
A compound having the formula:
- ##STR4## wherein X is chlorine, bromine or iodine, both values of X being identical;
- R is hydrogen or lower-alkyl;
- and Q is a member of the group consisting of benzylamino, hydrazino, phenylamino or phenylamino substituted in the phenyl ring by from one to two lower-alkoxy, halogen, lower-alkyl, trifluoromethyl, nitro or sulfamoyl groups.
A compound having the formula ##STR5## wherein X is chlorine, bromine or iodine, both values of X being identical;
- R is hydrogen or lower-alkyl;
- and Q is phenylamino or phenylamino substituted in the phenyl ring by from one to two lower-alkoxy, halogen, lower-alkyl, trifluoromethyl, nitro or sulfamoyl groups.
Dependencies are inferred from the claim text.