Novel triazole derivatives

A triazole derivative of formula (I)

• wherein
• R1 represents hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C4-alkyl, phenyl, phenyl-C1-C4-alkyl, phenyl-C2-C4-alkenyl or phenyl-C2-C4-alkynyl,
• R2 represents hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C4-alkyl, phenyl, phenyl-C1-C4-alkyl, phenyl-C2-C4-alkenyl or phenyl-C2-C4-alkynyl,
• wherein the aliphatic moieties, excluding cycloalkyl moieties, of R1 and/or R2 may carry 1, 2, 3 or up to the maximum possible number of identical or different groups Ra which independently of one another are selected from halogen, CN, nitro, phenyl, C1-C4-alkoxy and C1-C4-halogenalkoxy, wherein the phenyl may be substituted by 1, 2, 3, 4 or 5 substituents selected independently from each other from halogen, CN, nitro, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-halogenalkyl, C1-C4-halogenalkoxy,
• and wherein the cycloalkyl and/or phenyl moieties of R1 and/or R2 may carry 1, 2, 3, 4, 5 or up to the maximum number of identical or different groups Rb which independently of one another are selected from halogen, CN, nitro, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-halogenalkyl and C1-C4-halogenalkoxy;
• each R4 represents independently of one another C3-C6-cycloalkyl, C3-C6-halogencycloalkyl, C1-C4-alkyl-C3-C6-cycloalkyl, C2-C6-alkenyl, C2-C6-halogenalkenyl, C2-C6-alkynyl, C2-C6-halogenalkynyl, C1-C4-alkylsulfanyl, C1-C4-halogenalkylsulfanyl, C1-C6-alkylsulfonyl, C6-C10-arylsulfonyl, C1-C6-alkyl-SO2NH—, C6-C10-aryl-SO2NH—, formyl, 5-, 6- or 7-membered saturated heterocycloalkyl containing up to 4 heteroatoms selected from N, O and S, or —C(R4a)═N—OR4b, wherein R4a and R4b represent independently from each other hydrogen, C1-C6-alkyl or phenyl;
• m is an integer and is 1, 2, 3, 4 or 5;
• Y represents a 6-membered aromatic heterocycle containing 1 or 2 nitrogen atom(s) as heteroatom(s) selected from
• wherein Y is connected to the O of formula (I) via the bonds identified with “U” and Y is connected to the CR1(OR2) moiety of formula (I) via the bonds identified with “V” and
• wherein
• R represents hydrogen, C1-C2-halogenalkyl, C1-C2-halogenalkoxy, C1-C2-alkylcarbonyl or halogen;
• each R3 represents independently from each other halogen, CN, nitro, C1-C4-alkyl, C1-C4-halogenalkyl, C1-C4-alkoxy or C1-C4-halogenalkoxy;
• n is an integer and is 0 or 1;
• and/or a salt or N-oxide thereof.