N-aryltetrahydrophthalimide derivatives and intermediates...

C - Chemistry – Metallurgy – 07 – D

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260/321.5

C07D 209/48 (2006.01) A01N 37/32 (2006.01) A01N 37/36 (2006.01) A01N 37/50 (2006.01) C07C 251/50 (2006.01)

Patent

CA 1300634

O.Z. 0050/38307 Abstract of the Disclosure: N-aryltetrahydrophthalimide derivatives and intermediates therefor of the general for- mula I Image (I) where A is O2N-, H2N- or Image , corresponding to compounds Ia, Ib and Ic, R1 is hydrogen, fluorine or chlorine, R2 is hydrogen or cyano, R3 is C1-C6-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, which each may be substituted by halogen or C1-C4-alkoxy, or is C1-C3-alkyl, which may be substituted by C3-C8- alkenyl, C3-C8-alkynyloxycarbonyl or C2-C10-alkoxy- carbonyl which may be substituted in the alkoxy moiety by C1-C4-alkoxy, halogen or phenyl, and herbicides which contain compounds of the farmula Ic.

530834

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