The present invention relates to novel imidazole derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is halogen, C1-C4alkyl or C1-C4haloalkyl; R2 is an optionally substituted aryl or heteroaryl; R3 is halogen; R4 is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or cyano; R5 is halogen; X is N or C(R); and R is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or cyano; or an agrochemically usable salt form thereof; provided that when X is C(R), R2 cannot be an optionally substituted aryl.
本发明涉及式(I)的新型
咪唑衍
生物作为活性成分,具有微
生物杀灭活性,特别是杀真菌活性:其中R1是卤素,C1-C4烷基或C1-C4卤代烷基;R2是可选取代的芳基或杂环芳基;R3是卤素;R4是
氢,卤素,C1-C4烷基,C1-C4卤代烷基,C1-C4烷
氧基,C1-C4卤代烷
氧基或
氰基;R5是卤素;X是N或C(R);R是
氢,卤素,C1-C4烷基,C1-C4卤代烷基,C1-C4烷
氧基,C1-C4卤代烷
氧基或
氰基;或其农药可用盐形式;但当X为C(R)时,R2不能是可选取代的芳基。