| abstract |
Compounds of the formula (I) or their salts in which L means a saturated carbon chain with 1, 2, 3 or 4 carbon atoms; R1 means iodine, bromine, chlorine, fluoro, (C1-C4) alkyl, (C1-C4) alkylthio, (C1-C4) alkoxy or halogen (C1-C4) alkyl; R2 means bromine, chlorine, iodine or fluoro; R3 means bromine, chlorine, fluoro, cyano, nitro, (C1-C4) alkyl, methylsulfonyl or ethylsulfonyl; R4 means OR5 or SR5; R5 means hydrogen, (C1-C4) alkyl, (C2-C4) alkenyl, (C2-C4) alkynyl, benzyl, phenyl; m means an integer from 1 to 9; and n means 0, 1 or 2, with the proviso that a) the radical O - L - (R2) m must not represent trifluoromethoxy, and that b) compounds 2- (3- (2, 3-dibromo-propoxy) ) -2-Chloro-4-ethylsulfonyl-benzoyl) -1, 3-cyclohexanedione and 2- (2-chloro-3- (3-chloro-propoxy) -4-ethylsulfonyl-benzoyl) -1, 3-cyclohexanedione should not be covered by the previous definition. |