N-aryltetrahydrophthalimides

C - Chemistry – Metallurgy – 07 – D

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C07D 403/10 (2006.01) A01N 43/48 (2006.01) A01N 43/50 (2006.01) A01N 43/56 (2006.01) A01N 43/653 (2006.01) C07D 403/14 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2042157

O.Z. 0050/41605 Abstract of the Disclosure: N-Aryltetrahydrophthalimides I Image I where X is hydrogen or halogen; R1 is C1-C4-alkyl which may carry from one to five halogen atoms or one of the groups stated for X; R2 is a heteroaromatic structure bonded via a nitrogen atom, which has a 5-membered ring and contains, in addi- tion to carbon ring members, from one to three nitrogen atoms, and R3 is halogen, C1-C4-alkylthio, one of the groups stated for R2 or phenylthio which in turn may carry from one to three of the following radicals: halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy or C1-C4- alkylthio, and where the phenylthio group may also carry halogen atoms such that the total number of radicals is 4 or 5, and salts thereof which can be used in agriculture, are suitable as herbicides.

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