| abstract |
Amidine derivatives Abstract Compounds of formula (I) wherein R1 is hydrogen, C1-C4alkyl or C3-C6cycloalkyl, R2 is hydrogen or C1-C4alkyl, R3 is hydrogen, C1-C4alkyl or C3-C6cycloalkyl and R4 is C1-C4alkyl, C3-C6cycloaLkyl or -CH2CH2COOR7, or R3 and R4 together are -(CH2)4- or -(CH2)5-, Rs is hydrogen, C1-C4alkyl, , -CH2OCH3, -CN, -COOR7 or , R6 is hydrogen, chlorine, methyl or nitro, R7 and R8 are each methyl or ethyl, A is an unsubstituted or mono- to tetra-substituted, aromatic or non-aromatic, monocyclic or bi-cyclic, heterocyclic radical, one or two substituents being selected from the group consis-ting of C1-C3haloalkyl, cyclopropyl, halocyclopropyl, C2-C3alkenyl. C2-C3alkynyl. C2-C3-haloalkenyl, C2-C3haloalkynyl, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3haloalkylthio, allyloxy, propargyloxy; allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro, and from one to four substituents being selected from the group consisting of C1-C3-alkyl, C1-C3alkoxy and halogen, and =X is =N-NO2, =CH-NO2, =N-CN or =CH-CO-CF3, in free form or in the form of acid addition salts, can be used as agrochemical active ingredients and can be prepared in a manner known per se. |