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US 6,211,203 B1Granted
Benzofuran-4-carboxamides
AssigneeByk Gulden Lomberg Chemische Fabrik GmbH
InventorHermann Amschler
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Abstract
Compounds of formula I wherein R1 is 1-2C-alkoxy optionally substituted by flourine, R2 is methyl, 1-methylethyl, 3-7C-cycloalkyl or 3-7Ccycloalkylmethyl and Ar is a pyridyl which is optionally di-halo substituted.
Claims20
A compound of formula I
- in which
- R1 is 1-2C-alkoxy or 1-2C-alkoxy which is completely or mainly substituted by fluorine,
- R2 is methyl, 1-methylethyl, 3-7C-cycloalkyl or 3-7C-cycloalkylmethyl,
- Ar is pyridyl which is optionally dihalo-substituted;
- a salt thereof,
- an N-oxide of a pyridine thereof, or a salt of the latter.
3 more elements
Dependencies are inferred from the claim text.