US Patent 7109197 N-phenyl-4-(4-pyridyl)-2-pyrimidineamine derivatives

The present invention relates to a method of protecting plants against attack or infestation by phytopathogenic organisms, such as nematodes or especially microorganisms, preferably fungi, bacteria and viruses, or combinations of two or more of these organisms, by applying at least one compound of the formula (I): wherein n is 0 or 1, R1 is halogen, alkoxy, haloalkyl, haloalkoxy or alkyl, R2 is hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, each of R3, R4 and R5 is, independently of the others, hydrogen, lower alkyl or halogen, and R6 is as defined in claim 1. The invention also relates to new compounds of formula (I), their preparation, use and compositions comprising said compound