PHENOXYPROPIONATE ESTERS, HERBICIDES

Novel substituted phenoxypropionate of the formula (I) in which R1 and R2each independently are a hydrogen atom or a C1 to C6 alkyl group, X is a hydrogen or halogen atom or a nitro, C1 to C6 alkyl or C1 to C6 alkoxy group, a and n each independently are 1 or 2, and Ar is a group of the formula wher...

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Bibliographic Details
Main Authors KAZUOMI YASUI, KOZO SHIOKAWA, JUNICHI SAITO, MASAHIRO AYA, KOICHI MORIYA
Format Patent
LanguageEnglish
Published 06.11.1986
Edition4
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:Novel substituted phenoxypropionate of the formula (I) in which R1 and R2each independently are a hydrogen atom or a C1 to C6 alkyl group, X is a hydrogen or halogen atom or a nitro, C1 to C6 alkyl or C1 to C6 alkoxy group, a and n each independently are 1 or 2, and Ar is a group of the formula wherein Y is a trifluoromethyl group, a halogen atom or a nitro, cyano or C1 to C6 alkyl group, and b is 1, 2 or 3, and their use as herbicides. Novel intermediates are taught, of the formula (III) in which Z1 is halogen or a 4-hydroxyphenoxy group.
Bibliography:Application Number: AU19820085091