Patent ID: 6451734
Filing Date: 2002-09-17
Classification: A61P,C07D

Abstract:
Substituted 3-benzylpyrazoles of the formulae Ia and Ib where:R1 is C1-C4-alkyl; R2 is C1-C4-haloalkoxy; R3 is halogen; X1, X2 and X5 are each a direct bond; X3 and X4 are each independently of one another a chemical bond or a methylene, ethylene, or ethene-1,2-diyl chain or an oxymethylene or thiamethylene chain linked to the phenyl ring via the hetero atom, all chains being unsubstituted or substituted by one or two substituents selected in each case from the group consisting of cyano, halogen, C1-C4-alkyl and (C1-C4-alkoxy)carbonyl; R4, R5 are each independently of one another halogen; R6 and R7 are each independently of one another hydrogen, nitro, cyano, halogen, â€”Oâ€”Y1â€”R9, â€”Oâ€”COâ€”Y1â€”R9, â€”N(Y1â€”R9)(Y2â€”R10), â€”N(Y1â€”R9)â€”SO2â€”Y2â€”R10, â€”N(SO2â€”Y1â€”R9(SO2â€”Y2â€”R10), â€”N(Y1â€”R9)â€”COâ€”Y2â€”R10, â€”N(Y1â€”R9)(Oâ€”Y2â€”R10), â€”SY1â€”R9), â€”SOâ€”Y1â€”R9, â€”SO2â€”Y1â€”R9, â€”SO2â€”Oâ€”Y1â€”R9, â€”SO2â€”N(Y1â€”R9)(Y2â€”R10, â€”COâ€”Y1â€”R9, â€”C(&boxH;NO R11)â€”Y1â€”R9, â€”C(&boxH;NOR11)â€”Oâ€”Y1â€”R9, â€”C(&boxH;NOR11)â€”COâ€”Oâ€”Y1â€”R9, â€”COâ€”Oâ€”Y1â€”R9, â€”COâ€”Sâ€”Y1â€”R9â€”COâ€”N(Y1â€”R9)(Y2â€”R10), or â€”COâ€”N(Y1â€”R9)(Oâ€”(Y2â€”R10), where Y1 and Y2 are each independently of one another a chemical bond or a methylene, ethylene chain which may in each case be unsubstituted or carry one or two C1-C4-alkyl substituents; R8 is hydrogen; R9 and R10 are each independently of each other hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C2-C6-alkynyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-haloalkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C1-C4-haloalkylthio-C1-C4-alkyl, C1-C4-alkylsulfonylâ€”C1-C4-alkyl, C1-C4-haloalkylsulfonylâ€”C1-C4-alkyl, C1-C4-alkylcarbonyl-C1-C4-alkyl, C1-C4-alkoxycarbonyl-C1-C4-alkyl, di(C1-C4-alkyl)aminocarbonyl-C1-C4-alkyl, C3-C8-cycloalkyl which may contain a carbonyl or thiocarbonyl ring member, phenyl or 3- to 7-membered heterocyclyl which may contain a carbonyl or thiocarbonyl ring member, the cycloalkyl, phenyl and heterocyclyl rings being in each case unsubstituted or substituted by one to four substituents selected in each case from the group consisting of cyano, nitro, amino, hydroxyl, carboxyl, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylsulfonyl, (C1-C4-alkyl) carbonyl, (C1-C4-alkyl) carbonyloxy and (C1-C4-alkoxy)carbonyl, and R11 is hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, phenyl or phenyl-C1-C4-alkyl; and agriculturally useful and physiologically acceptable salts of these compounds.