Funktionelle Derivate von Phenoxyplienoxypropionsäuren und ihre herbizide Wirksamkeit / Derivatives of Phenoxyphenoxypropionic Acids and their Herbicidal Activity
Herbicidal compound, herbicidal composition containing the same, and
申请人:Ishihara Sangyo Kaisha Ltd.
公开号:US04105435A1
公开(公告)日:1978-08-08
Phenoxypropane compounds represented by the general formula (I): ##STR1## wherein X is a 4-halophenoxy group, a 2,4-dihalophenoxy group, a 4-trifluoromethylphenoxy group, a 2-halo-4-trifluoromethylphenoxy group, a 5-halopyridyl-2-oxy group or a 3,5-dihalopyridyl-2-oxy group; and Y is a halogen atom, a hydroxy group, a (C.sub.1 -C.sub.4)alkoxy group in which the alkyl moiety thereof may be substituted with a hydroxy group(s), a (C.sub.1 -C.sub.4)alkylcarbonyloxy group or a phenylcarbonyloxy group in which the phenyl moiety thereof may be substituted with a halogen atom(s), useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials.
Funktionelle Derivate von Phenoxyplienoxypropionsäuren und ihre herbizide Wirksamkeit / Derivatives of Phenoxyphenoxypropionic Acids and their Herbicidal Activity
Derivates of phenoxyphenoxypropionic Acids are herbicids with high activity. Methods to synthesis these compounds are reviewed. Relationship between structure and herbicidal activity are discussed.