Patent ID: 8343893

Claim:
A compound of formula (I) or a salt thereof, wherein A is a substituted heterocycle of the following formula wherein X is halogen, C 1 -C 6 -alkyl or halo-C 1 -C 6 -alkyl, and Y is halogen, C 1 -C 6 -alkyl, halo-C 1 -C 6 -alkoxy, azido or cyano; or A is pyrid-2-yl; pyrid-4-yl; or pyrid-3-yl which is optionally 6-substituted by fluorine, chlorine, bromine, iodine, methyl, difluoromethyl, trifluoromethyl or trifluoromethoxy; pyridazin-3-yl which is optionally 6-substituted by chlorine or methyl; pyrazin-3-yl; 2-chloropyrazin -5-yl; 1,3-thiazol-5-yl which is optionally 2-substituted by chlorine or methyl; tetrahydrofuryl; pyrimidinyl; pyrazolyl; thiophenyl; oxazolyl; isoxazolyl; 1,2,4-oxadiazolyl; isothiazolyl; 1,2,4-triazolyl; 1,2,5-thiadiazolyl which is optionally substituted by fluorine, chlorine, bromine, cyano, nitro, or is substituted by in each case optionally fluoro- and/or chlorine -substituted C 1 -C 4 -alkyl, C 1 -C 3 -alkylthio, or C 1 -C 3 -alkylsulphonyl; B is a Z—R 4 radical in which Z is oxygen or sulphur, and R 4 is hydrogen, C 1 -C 6 -alkyl, C 1 -C 4 -alkoxy-C 1 -C 6 -alkyl, C 1 -C 4 -alkylthio -C 1 -C 6 -alkyl, halo-C 1 -C 6 -alkyl, cyano-C 1 -C 4 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 6 -cycloalkyl, di-C 3 -C 6 -cycloalkyl-C 1 -C 2 -alkyl, tri-C 1 -C 6 -alkylsilyl, tri-C 1 -C 6 -alkylsilyl-C 1 -C 2 -alkyl, hetaryl, hetaryl-C 1 -C 2 -alkyl, aryl-C 1 -C 2 -alkyl, aryl-C 1 -C 2 -alkyloxy-C 1 -C 3 -alkyl, phenyl or a nitro-, halogen-, C 1 -C 4 -alkoxy-, C 1 -C 4 -alkylthio-, C 1 -C 4 -alkylsulphinyl- or C 1 -C 4 -alkylsulphonyl-substituted phenyl; D is a T-R 5 radical in which T is oxygen and R 5 is hydrogen, formyl, C 1 -C 6 -alkyl, C 1 -C 4 -alkoxy-C 1 -C 6 -alkyl, halo-C 1 -C 4 -alkoxy-C 1 -C 6 -alkyl, C 1 -C 4 -alkoxy-C 1 -C 4 -alkoxy-C 1 -C 6 -alkyl, C 1 -C 4 -alkylthio-C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 3 -C 6 -cycloalkyl, C 2 -C 6 -alkynyl, C 1 -C 6 -alkoxycarbonyl, C 3 -C 6 -cycloalkyloxycarbonyl, optionally substituted aryl, tetrahydropyran-2-yl, 3-bromotetrahydropyran-2-yl, tetrahydrothiopyran-2-yl, 1,4-dioxan-2-yl, tetrahydrofuranyl, C 1 -C 6 -alkylcarbonyl, optionally substituted aryl-C 1 -C 2 -alkyl, hetaryl-C 1 -C 2 -alkyl, halo-C 1 -C 6 -alkylcarbonyl, optionally substituted arylcarbonyl, C 1 -C 6 -alkylsulphonyl, halo-C 1 -C 6 alkylsulphonyl, optionally substituted aryl-C 1 -C 4 -alkyloxy-C 1 -C 4 -alkyl, optionally substituted aryloxy-C 1 -C 4 -alkyl, optionally substituted arylsulphonyl or tri-C 1 -C 6 -alkylsilyl; R 1 is hydrogen, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 6 -cycloalkyl, C 3 -C 6 -cycloalkyl-C 1 -C 4 -alkyl, C 1 -C 6 -alkoxy, aryl-C 1 -C 4 -alkyl or fluoro-substituted C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 3 -C 6 -cycloalkyl or C 3 -C 6 -cycloalkyl-C 1 -C 4 -alkyl; R 2 is hydrogen, fluorine or chlorine; and R 3 is hydrogen or C 1 -C 6 -alkyl.