Oxadiazole compounds containing 5-membered heteroaromatic ring for controlling or preventing phytopathogenic fungi

A compound formula (I),

• wherein,
• R1 is C1-C2-haloalkyl;
• A is
• A1, A2, A3 and A4 are independently selected from CR9 or N;
• A5, A6, A7 and A8are independently selected from C or N;
• provided that at least one of A5, A6, A7 and A8 is C;
• R9 and R12 are independently selected from the group consisting of hydrogen, halogen, nitro, cyano, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C3-C6 cycloalkyl, C1-C6 thioalkyl and C3-C6 cycloalkoxy;
• two R9 each attached to adjacent C atoms, together with said C atoms, may form a 5- to 6-membered aromatic and non aromatic carbocyclic ring;
• Q is selected from the group consisting of Q1 to Q12;
• wherein,
• R2 and R3 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy and C1-C6 haloalkoxy;
• or
• R2 and R3 together with the C atom to which they are attached may form a 3- to 6-membered nonaromatic carbocyclic ring or a 3- to 6-membered nonaromatic heterocyclic ring;
• wherein the hetero atom is selected from the group consisting of O, S or N;
• C atoms of said nonaromatic carbocyclic ring or said nonaromatic heterocyclic ring may be optionally substituted with C(═O) or C(═S);
• and said nonaromatic carbocyclic ring or said nonaromatic heterocyclic ring may be optionally substituted with halogen or C1-C8alkyl or C1-C3-alkoxy;
• R4, R5, R6, R7, and R8 are independently selected from the group consisting of hydrogen, halogen, C1-C6alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C6cycloalkyl, C1-C6 alkoxy, C1-C6 haloalkyl, C3-C6cycloalkyl-C1-C6alkyl, C1-C6alkoxy-C1-C6alkyl, C1-C6 alkoxycarbonyl, C1-C6 alkylsulfinyl, C1-C6 alkylsulfonyl, —(CR10R11)0-4C3-C6 non-aromatic carbocyclyl ring, —(CR10R11)0-4C6-C10 aromatic carbocyclyl ring, —(CR10R11)0-4C3-C6 non-aromatic heterocyclyl ring, —(CR10R11)0-4C6-C10 aromatic heterocyclyl ring, —S(O)0-2C3-C6 non-aromatic carbocyclyl ring, —S(O)0-2C6-C10 aromatic carbocyclyl ring, —S(O)0-2C3-C6 non-aromatic heterocyclyl ring and —S(O)0-2C6-C10 aromatic heterocyclyl ring;
• or
• R4 and R5, R8 and R7, R4 and R6, R5 and R6, R4 and R7 together with the atom to which they are attached may represent 4- to 8-membered nonaromatic heterocyclic ring;
• wherein the hetero atom is selected from the group consisting of O, S(═O)0-2 or NR13;
• C atom of said nonaromatic heterocyclic ring may be optionally substituted with C(═O) or C(═S);
• R4, R5, R6, R7, and R8 are optionally and independently may be substituted with halogen, cyano, amino, C1-C6 alkyl, C1-C6 alkoxy, C1-C6haloalkoxy, C1-C6 haloalkyl, C3-C6 cycloalkyl, C3-C6cycloalkyloxy;
• C1-C6 alkylamino, C1-C6 dialkylamino and C1-C6 trialkylamino;
• R10, R11, and R13 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 haloalkyl and C1-C6 alkoxy;
• n is an integer selected from 0, 1, 2 or 3;
• or stereoisomers or agriculturally acceptable salts thereof.