摘要:
Compounds of formula (I) where R1 is hydrogen, chlorine, fluorine or methyl, R?2 and R3¿, which may be the same or different from each other, are hydrogen, halogen, cyano, (C¿1?-C4)-alkyl, vinyl, ethynyl, (C1-C4)-alkoxy, (C1-C4)-alkoxy-(C1-C4)-alkyl, fluorovinyl or fluoroethyl, or R?2 and R3¿ together with the linking carbon atoms form a benzo ring, and R4 is (C¿2?-C4)-alkyl, (C2-C4)-alkenyl or (C3-C4)-alkinyl, each of which is substituted by at least two fluorine atoms and optionally substituted by C1-4-alkoxy, cyanomethoxy, (C3-C4)-alkenyloxy or (C3-C4)-alkinyloxy, are useful as pesticides, especially against insects, acarids and fungi. The invention includes a novel process for fluorinating certain pyrimidines.
摘要:
The invention relates to substituted piperidines of formula (I), wherein R1 represents H, halogen, alkyl, alkyl halide or cycloalkyl; R?2 and R3¿ have the meaning given in the description; A represents CH or N; X represents NH, O or S(O)¿q?, q being equal to 0, 1 or 2; Y and Z represent O, S or optionally substituted imino; m and n are equal to 1, 2, 3, 4, or 5; R?4 and R4'¿ represent H, alkyl, alkyl halide, halogen or alkoxy; R5 represents one or more of the following optionally substituted groups: alkyl, alkenyl, alkynyl, aryl or heterocyclyl, one or more C-units which can be substituted with CO or heteroatom-units. The invention also relates to a method for preparing said compounds, agents containing them and their use as pesticides and fungicides.