Fungicidal Compounds, Method For the Production Thereof, And Use Thereof To Combat Damaging Fungi, And Agents Comprising The Same

A compound of the formula I

• in which the substituents have the following meaning:
• R1 is C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C3-C8-cycloalkyl, C3-C8-cyclo-alkenyl, phenyl or a three- to ten-membered saturated, partially unsaturated or aromatic mono- or bicyclic heterocyclyl which, in addition to carbon atoms, contains one to four heteroatoms from the group consisting of O, N and S as ring members;
• R2 is amino, C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C1-C8-alkoxy, C3-C8-cycloalkyl, C3-Cs-cycloalkenyl, phenyl or a three- to ten-membered saturated, partially unsaturated or aromatic mono- or bicyclic heterocyclyl which, in addition to carbon atoms, contains one to four heteroatoms from the group consisting of O, N and S as ring members, where the groups R2 may be attached directly or via a carbonyl group;
• R3,R4 independently of one another are hydrogen, C1-C8-alkyl, C1-C8-haloalkyl, C1-C8-alkylcarbonyl or C1-C8-alkoxycarbonyl;
• R5,R6 independently of one another are C1-C8-alkyl, C1-C8-haloalkyl, C1-C4-alkoxy or C3-Cs-cycloalkyl;
• R7 is hydrogen, C1-C8-alkyl, C1-C8-haloalkyl, C1-C4-alkoxy or C1-C8-haloalkoxy;
• and
• aliphatic and cyclic groups R1 to R6 may carry one, two, three or up to the maximum possible number of identical or different groups Ra which independently of one another are selected from:
• Ra is halogen, hydroxyl, oxo, nitro, cyano, carboxyl, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkynyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C3-C6-cycloalkyl, C3-C8-cycloalkenyl, C2-C6-alkenyloxy, C3-C6-alkynyloxy, C1-C4-alkoxyimino, C2-C8-alkylidene, C3-C8-cycloalkylidene, C1-C12-alkylamino, C1-C4-alkoxycarbonyl, C1-C4-alkylcarbonyloxy, NRARB, C2-C8-alkylene, C2-C8-oxyalkylene, C1-C8-oxyalkyleneoxy, phenyl, naphthyl or a three- to ten-membered saturated, partially unsaturated or aromatic mono- or bicyclic heterocyclyl which, in addition to carbon atoms, contains one to four heteroatoms from the group consisting of O, N and S as ring members;
• where the cyclic groups Ra may be attached directly or via a nitrogen or oxygen atom;
• where in the divalent groups Ra the carbon chains may be interrupted by one to four heteroatoms from the group consisting of O, N and S and the free valencies may be attached to the same atom or to two adjacent atoms;
• where the aliphatic or cyclic groups Ra for their part may be partially or fully halogenated and/or may carry one, two, three or up to the maximum possible number of identical or different groups Rb:
• Rb is halogen, hydroxyl, nitro, cyano, carboxyl, C1-C4-alkyl, C2-C4-alkenyl, C2-C8-alkynyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C8-alkylcarbonylamino, phenyl, phenoxy, pyridyl, pyridyloxy or C3-C8-cycloalkylcarbonylamino;
• where the cyclic groups Rb for their part may be partially or fully halogenated and/or may carry one, two, three or up to the maximum possible number of identical or different groups Rc:
• Rc is halogen, hydroxyl, nitro, cyano, carboxyl, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkynyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-Ct-haloalkoxy;
• RA,RB independently of one another are hydrogen, C1-C8-alkyl, C1-C8-halo-alkyl or C1-C8-alkylcarbonyl;
• L1, L2, L3, L4 independently of one another are hydrogen, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy;
• where R1 and R2 or R1 and R3 or R2 and R3 or R3 and R4 and/or R5 and R6 in each case together with the atoms linking them may form a five- to ten-membered saturated or partially unsaturated cyclic group which, in addition to the carbon atoms, may contain one to three heteroatoms from the group consisting of N, O and S and/or may be partially or fully halogenated and/or may carry one, two, three or up to the maximum possible number of identical or different groups Ra;
• X is oxygen or sulfur;
• or an agriculturally acceptable salt of the compounds of the formula I.