| 摘要 |
Substituted diphenyl ethers of the formula <IMAGE> I where Z1, Z2 and Z3 are hydrogen, halogen, nitro, cyano, carboxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or haloalkylsulfonyl, Z4 is hydrogen, cyano, alkyl, alkoxy, acetoxy or alkylmercapto, Y is hydrogen, halogen, cyano or nitro, X is oxygen, sulfur, sulfinyl or sulfonyl, and A is hydrogen, unsubstituted or substituted alkyl <IMAGE> <IMAGE> <IMAGE> <IMAGE> and can also be sulfonyl <IMAGE> when X is oxygen, and, when Z4 is alkoxy or alkylmercapto, can also be a methylene chain -(CH2)m- by which the radicals Z4-CH-X- are bonded to form a ring, R1 is hydrogen, methyl, ethyl or n-propyl, R2 is cyano, methoxy, ethoxy or <IMAGE> where B is OH, ONa, O-alkyl, unsubstituted or substituted phenoxy, -NH2, -NH-alkyl or -N(alkyl)2, n is 1, 2 or 3, R3 and R4 are hydrogen, halogen, methyl, nitro, cyano, methoxy, carboxyl, trifluoromethyl or an O-propionic acid methyl ester group, R5 is methyl, ethyl, propyl, chloromethyl, dichloromethyl, trichloromethyl, methoxymethyl, phenyl, nitro-substituted phenyl, alkyl-substituted phenyl or alpha -2,4-dichlorophenoxyethyl, R6 and R7 are hydrogen, alkyl, alkoxyalkyl, dihalophenyl, cyclohexyl or methoxy, R8, R9 and R10 are methyl, ethyl, n-propyl or n-butyl, R11 and R12 are methoxy, ethoxy, thiomethyl, thioethyl, thio-n-propyl, N,N-dimethylamino or N,N-diethylamino, R13 is methyl, ethyl, phenyl or trifluoromethyl, R14 and R15 are hydrogen, methyl, ethyl, n-propyl, isopropyl, n-butyl, n-hexyl, n-heptyl, methoxy, ethoxy or isopropoxy, and m is 2 or 3; and herbicides containing these compounds.
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