Herbicidal n-phenyltetrahydrophthalimides, the preparation...

C - Chemistry – Metallurgy – 07 – D

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C07D 405/10 (2006.01) A01N 43/28 (2006.01) A01N 43/32 (2006.01) A01N 43/38 (2006.01) C07D 409/10 (2006.01) C07D 411/10 (2006.01)

Patent

CA 2016671

O.Z. 0050/40814 ABSTRACT OF THE DISCLOSURE: N-Phenyltetrahydrophthalimides of the general formula I Image I, where R is C1-C4-alkyl; n is 1 or 2; R1 is hydrogen or fluorine; R2 is halogen; R3 is hydrogen or C1-C4-alkyl; R4 is hydrogen or substituted or unsubstituted C1-C8-alkoxycarbonyl, C3-C6-alkenyloxycarbonyl or C3-C6-alkynyloxycarbonyl; X,Y are oxygen or sulfur; A is substituted or unsubstituted C2-C3-alkylene, but R4 is not hydrogen when X and Y are both oxygen, processes for their manufacture and herbicidal agents containing them.

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