Pyrido-pyrazine derivatives useful as herbicidal compounds

Details Pyrido-pyrazine derivatives useful as herbicidal compounds Pyrido-pyrazine derivatives useful as herbicidal compounds

C - Chemistry, Metallurgy

07

D

C07D 471/04 (2006.01) A01N 43/90 (2006.01) A01P 13/00 (2006.01)

Patent

CA 2671472

The present invention relates to compounds of formula (I): wherein R1, R2, R3, R4 and R5 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).

La présente invention concerne des composés de formule (I) dans laquelle R1, R2, R3, R4 et R5 sont tels que définis dans la revendication 1 ; ou l'un de leurs sels ou N-oxydes. En outre, la présente invention concerne des procédés de préparation de composés de formule (I), des procédés de protection des plantes et des compositions comprenant des composés de formule (I).

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