Dicarboximides, their preparation and their use as herbicides

Details Dicarboximides, their preparation and their use as herbicides Dicarboximides, their preparation and their use as herbicides

C - Chemistry, Metallurgy

07

D

C07D 495/04 (2006.01) A01N 43/90 (2006.01) C07D 491/04 (2006.01) C07D 491/048 (2006.01)

Patent

CA 2047452

O.Z. 0050/41776 Abstract of the Disclosure: Dicarboximides of the general formulae Ia and Ib Image Image Ia Ib where X is oxygen or sulfur, R1 is hydrogen, cycloalkyl, alkyl, hydroxyl, alkoxy, cyanoalkyl, alkenyl, alkynyl, phenyl, naphthyl or a 5-membered or 6-membered hetero- cyclic structure, where the stated radicals may be substituted, and R2 and R3 are each nitro, cyano, halogen, amino, mono- or dialkylamino, alkylcarbonylamino, unsubstituted or halogen-substituted alkoxy or alkylthio, alkylsulfonyl, haloalkylsulfonyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio or one of the radicals R1, with the proviso that specific compounds named in the description are excluded. Processes for the preparation of the compounds Ia and Ib and herbicides containing them.

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