| abstract |
FIELD: agriculture. SUBSTANCE: described are new compounds, namely 2- [(dihydro)pyrazolyl-3'-oxymethylene] anilides of formula I wherein -- denotes single or double bond, and indexes and substituents are defined as follows: n is 0,1 or 2; m is 0,1 or 2, R 2 substituents are different if m is more than 1; X is straight bond, 0 or NR a ; R a are hydrogen; R 1 is C 1 -C 4 alkyl, halogen or in case wherein n is 2, is hydrocarbon bridge additionally bonded with two adjacent ring atoms, said bridge containing 3 or 4 carbon atoms; R 2 in nitro, halogen, C 1 -C 4 alkyl, C 1 -C 4 halogenalkyl or C 1 -C 4 alkoxycarbonyl; R 3 is optionally substituted alkyl, optionally substituted saturated ring or optionally substituted single or binuclear aromatic radical which, in addition to carbon atoms contains one to four nitrogen atoms as ring members; R 4 is hydrogen or optionally substituted alkyl; R 5 is alkyl, or in case X is NR a is additionally hydrogen. Compounds of formula I are useful for controlling pests and harmful fungi. Also described are method of preparation thereof and, intermediate compounds, agent for controlling agricultural pests and harmful fungi, and control method. EFFECT: increased efficiency of the title compounds and agents for controlling agricultural pests and harmful fungi. 12 cl, 6 tbl |