Patent ID: 6335325
Filing Date: 2002-01-01
Classification: A01N,C07D

Abstract:
A compound of formula (I) in whichR1 represents C1-C4-alkyl, C1-C4-alkoxy, C1-4-alkylthio, C1-C4-halogenoalkyl having 1 to 5 identical or different halogen atoms, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl or represents C5-C6-cycloalkyl which is optionally mono- to trisubstituted by identical or different substituents from the group consisting of C1-C4-alkyl and halogen, R2 represents hydrogen, C1-C2-alkyl, C1-C2-alkoxy, chlorine, bromine, cyano, aminothiocarbonyl or represents phenyl which is optionally mono- to trisubstituted by identical or different substituents, possible substituents being halogen, C1-C4-alkyl, C1-C4-alkoxy and C1-C4-halogenoalkyl having 1 to 5 identical or different halogen atoms, R3 represents C1-C4-alkyl, C2-C4-alkenyl, represents C5-C6-cycloalkyl which is optionally mono- to trisubstituted by identical or different substituents from the group consisting of C1-C4-alkyl and halogen or represents phenyl or benzyl, each of which is optionally mono- to trisubstituted by identical or different substituents, possible substituents being halogen, C1-C4-alkyl, C1-C4-alkoxy and C1-C4-halogenoalkyl having 1 to 5 identical or different halogen atoms, R4 represents one of the radicals â€”COâ€”NR5R6, â€”CSâ€”NR7R8, â€”C(&boxH;NH)â€”NHâ€”OR9, â€”C(&boxH;Nâ€”OH)â€”OH, â€”CHO, â€”CH&boxH;Nâ€”OR10 and â€”C(&boxH;Nâ€”OR11)â€”R12, â€ƒwhere R5 to R12 independently of one another represent hydrogen or C1-C4-alkyl, or R4 represents a 5- or 6-membered saturated or unsaturated heterocycle which is optionally mono- or disubstituted by identical or different substituents from the group consisting of halogen, C1-C4-alkyl, C1-C4-alkoxy and C1-C4-halogenoalkyl having 1 to 5 identical or different halogen atoms and contains oxygen and/or sulphur and/or nitrogen as heteroatoms, A represents CH or N, or A represents CX2, where X1 and X2 independently of one another represent fluorine, chlorine, bromine, C1-C2-alkyl, C1-C2-alkoxy or C1-C2-halogenoalkyl having 1 to 5 identical or different halogen atoms, m represents 0, 1, 2, 3 or 4, n represents 0, 1, 2 or 3 and in the case A=CX2 also represents 4, including the pyridine N-oxides and salts which are protonated at the pyridine nitrogen.