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Process for the manufacture of 5-(2-chloro-4- trifluoromethylphenoxy)-2-nitro-amp;alpha;-substituted acetophenones with herbicidal effects
Process for the manufacture of 5-(2-chloro-4- trifluoromethylphenoxy)-2-nitro-amp;alpha;-substituted acetophenones with herbicidal effects
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机译:具有除草作用的5-(2-氯-4-三氟甲基苯氧基)-2-硝基-α-取代的苯乙酮的制备方法
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摘要
5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-α- substituted acetophenones with herbicidal effects represented by the formula IMAGE in which R1 and Y are as defined in the description, process for the preparation of the same, herbicide composition and method for the destruction of weeds. Herbicides comprising the above compounds are capable of selectively controlling weeds among crop plants.
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