4-trifluoromethyl-3-oxazolylpyridines, processes for their preparation, compositions comprising them and their use as pesticides

A 4-trifluoromethyl-3-oxazolyl compound of the formula (I)

• wherein:
• m is 0 or 1;
• R1 and R2 are
• a) H, CH3, —C2H5, —CH2—CH2—CH3—, CH2(CH3)2 or cyclopropyl or
• b) —CH3, CH2XR3, —CHY, —CO2R4 or —CONR5R6,
• where in each case one of the radicals R1, R2 is one of the group a and the other is of the group b;
• X is O, S, SO, SO2 or NR7;
• Y is O, BR2, ((C1-C4)-alkoxy)2, ((C1-C4)-alkylthio)2, V—(CH2)2 or 3—V, where V=O, S, where an H atom is replaced or not replaced by (C1-C4) alkyl;
• R3 is R8, COR9, CO2R10, CONR11R12 or, if X is O or NR7, is SO2R13;
• R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 are identical or different and are independently of one another H, (C1-C10)-alkyl, (C2-C10)-alkenyl, (C2-C10)-alkynyl, (C3-C8)-cycloalkyl, (C4-C8)-cycloalkenyl, (C6-C8)-cycloalkynyl aryl or heterocyclyl, where each of the eight last-mentioned groups is unsubstituted or mono-or polysubstituted, and where in each case R5 and R6 and R11 and R12 together are —(CH2)4—, —(CH2)5—, —(CH2)2—O—(CH2)2—or —(CH2)2—NR4—(CH2)2—;
• with the proviso, that the compounds in which
• R1=CO2C2H5 and R2=H,
• R1=H and R2=CH2NHC6H5,
• R1=CH3 and R2=CO2H,
• R1=CH3 and R2=CO2C2H5
• R1=CH3 and R2=CON(CH3)2
• R1=CH(CH3)2 and R2=CO2H,
• R1=CH(CH3)2 and R2 CO2C2H5 are not included.