N-aryl-nitrogen heterocycles

Details N-aryl-nitrogen heterocycles N-aryl-nitrogen heterocycles

C - Chemistry, Metallurgy

07

D

C07D 239/54 (2006.01) A01N 43/54 (2006.01) C07D 239/96 (2006.01)

Patent

CA 2083071

N-Aryl-nitrogen heterocycles A b s t r a c t The invention relates to new N-aryl-nitrogen heterocycles of the general formula (I) Image (I) . in which R1 represents hydrogen or halogen, R2 represents one of the radicals Image ; Image or Image R3 represents hydrogen and R4 represents alkyl or halogenoalkyl, or R3 and R4 together represent a divalent alkanediyl radical and Le A 28 809 R5 represents an in each case straight-chain or branched radical from the series comprising alkyl, alkenyl, alkinyl, halogenoalkyl or cycloalkyl, where R6 represents hydrogen or alkyl, R7 represents an in each case optionally substi- tuted radical from the series comprising alkyl, alkenyl or cycloalkyl; R8 represents hydrogen or alkyl and R9 represents an in each case optionally substi- tuted radical from the series comprising alkyl, alkenyl or cycloalkyl. several processes for their preparation, and their use as herbicides. Le A 28 809

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