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US 6,306,867 B1Granted
Imidazo- and oxazolopyridines
AssigneeByk Gulden Lomberg Chemische Fabrik GmbH
InventorsThomas Bär, Wolf-Rüdiger Ulrich
Life of this patent
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Abstract
are useful for preventing or treating airway disorders, dermatoses, disorders based on excessive release of TNF and leukotrienes, disorders of the immune system and generalized inflammation in the gastrointestinal area.
Claims10
A compound of formula I
- in which
- of the group of symbols A, B, D and E, independently of one another, one symbol is N (nitrogen), one symbol is C-X and the remaining two symbols are C-H, where
- X is hydrogen, hydroxyl, halogen, cyano, nitro, carboxyl, 1-4C-alkyl, 1-4C-alkylcarbonyl, 1-4C-alkylcarbonyloxy, 1-4C-alkoxy, 1-4C-alkoxycarbonyl, amino, mono- or di-1-4C-alkylamino, 1-4C-alkylcarbonylamino, hydroxy-1-4C-alkyl, hydroxysulfonyl, 1-4C-alkysulfonyl, 1-4C-alkoxy-sulfonyl or sulfamoyl,
- Y is NH,
- R1 is 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, benzyloxy or 1-4C-alkoxy which is completely or predominantly substituted by fluorine,
- R2 is hydrogen or 1-4C-alkyl and
- R3 is hydrogen or 1-4C-alkyl,
- or in which
- R2 and R3, together and including the two carbon atoms to which they are bonded, are a spiro-linked 5-, 6- or 7-membered hydrocarbon ring, if desired interrupted by an oxygen atom,
- or a salt a the N-oxide thereof.
7 more elements
Dependencies are inferred from the claim text.