| 摘要 |
Novel 4,5-dicyanoimidazole derivatives of formula (I), wherein X is oxygen, sulfur, SO or SO2; R1 is hydrogen, C1-C6alkyl, C1--C6haloalkyl, C1-C6hydroxyalkyl, C1-C6cyanoalkyl, or a C1-C6alkylene substituted by C1-C6alkoxy, C1-C6haloalkoxy, C1-C6alkylthio, C1-C6haloalkylthio, C1-C6alkylsulfinyl, C1-C6haloalkylsulfinyl, C1-C6alkylsulfonyl, C1-C6haloalkylsulfonyl, C1-C6hydroxyalkyl, C1-C6alkyloxycarbonyl, C1-C6alkylcarbonyl, C1-C6alkylcarbonyloxy or by COOH; R2 is hydrogen, halogen, CN, C1-C6alkyl, C1-C6haloalkyl, C1-C6cyanoalkyl, C1-C6hydroxyalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C1-C6alkylthio, C1-C6haloalkylthio or C3-C7cycloalkyl; R3 is hydrogen, halogen, C1-C6alkyl, C1-C6haloalkyl, cyano or nitro; R4 is hydrogen, halogen, nitro, cyano, NCS, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy or C1-C6haloalkoxy; and R5 is hydrogen, halogen, nitro, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy or C1-C6haloalkoxy; or R4 and R5 together form a -O-(CH2)m-O- bridge, wherein m is an integer selected from the group consisting of 1, 2 and 3, with the proviso that R4 and R5 are located at adjacent carbon atoms; including the physiologically tolerable addition compounds, can be used against insects and representatives of the order Acarina that are harmful to animals and plants, as well as against helminths in warm-blooded animals. |
