Patent ID: 6835842
Filing Date: 2004-12-28
Classification: C07D

Abstract:
A compound of the formula (I) whereinR1 and R2 independently of one another each represent hydrogen, halogen, cyano, nitro, straight-chain or branched C1-C8-alkyl which is optionally mono- or polysubstituted by identical or different substituents, straight-chain or branched C2-C8-alkenyl which is optionally mono- or polysubstituted by identical or different substituents, straight-chain or branched C2-C8-alkinyl which is optionally mono- or polysubstituted by identical or different substituents or C6-C10-aryl, which is optionally mono- or polysubstituted by identical or different substituents, where the substituents for the optionally substituted straight-chain or branched C1-C8-alkyl, the optionally substituted straight-chain or branched C2-C8-alkenyl and the optionally substituted straight-chain or branched C2-C8-alkinyl are selected from the group consisting of halogen, nitro, cyano, aryl, aryloxy, unsubstituted C1-C6-alkoxy, C1-C6-alkoxy which is mono- to nonasubstituted by identical or different halogens, unsubstituted C1-C6-alkylthio, C1-C6-alkylthio which is mono- to nonasubstituted by identical or different halogens, C1-C6-acyl, C1-C6-acyloxy; C1-C6-alkoxy-carbonyl, unsubstituted amino, and amino which is mono- or disubstituted by identical or different substituents from the group consisting of C1-C4-alkyl and aryl and where the substituents for the optionally substituted C6-C10-aryl are selected from the group consisting of halogen, cyano, nitro, unsubstituted C1-C5-alkyl, C1-C5-alkyl which is mono- to hexasubstituted by identical or different halogens, unsubstituted C1-C5-alkoxyl, C1-C5-alkoxyl which is mono- to hexasubstituted by identical or different halogens, unsubstituted C1-C5-alkylthio, C1-C5-alkylthio which is mono- to hexasubstituted by identical or different halogens, unsubstituted amino, monoalkylamino having straight-chain or branched C1-C6-alkyl radicals and dialkylamino having identical or different straight-chain or branched C1-C6-alkyl radicals except for the compounds methyl 3-nitro-isoxazole-5-carboxylate, ethyl 3-nitro-isoxazole-5-carboxylate, 3-nitro-5-phenylisoxazole, 3-nitro-5-methylisoxazole, 3-(3-nitro-isoxazol-5-yl)-prop-2-yn-1-ol, 3,5-dinitro-isoxazole, 4-methyl-3,5-dinitro-isoxazole, 3-nitro-5-(3-nitro-prop-1-ynyl)-isoxazole, 3-nitroisoxazole 4-chloromethyl-3-nitro-isoxazole, 4-methyl-3-nitro-isoxazole, 5-butyl-3-nitro-isoxazole, 3-nitro-5-hydroxymethyl-isoxazole, 5-(bromo-prop-1-ynyl)-3-nitro-isoxazole, 3-nitro-1-phenyl-isoxazole, (3-nitro-isoxazol-4-yl)-phenyl-methanone, 4-(4-methoxy-phenyl)-3-nitro-isoxazole, 3-nitro-4-(2-nitro-phenyl)-isoxazole, 3-nitro-4-(4-nitrophenyl)-isoxazole, 3-nitro-4-(2,4-dinitrophenyl)-isoxazole, 3-nitro-isoxazole-5-carbaldehyde and 3-nitro-5-acetyl-isoxazole.