Substituted 2-amino-4-alkylamino-1,3,5-triazines as herbicides

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 251/18 (2006.01) A01N 43/68 (2006.01) A01N 43/70 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 409/12 (2006.01)

Patent

CA 2267928

The invention relates to novel substituted 2-amino-4-alkylamino-1,3,5- triazines of the formula (I) Image in which R1 represents in each case optionally substituted alkyl having 2 to 6 carbon atoms or cycloalkyl having 3 to 6 carbon atoms, R2 represents hydrogen or represents alkyl having 1 to 4 carbon atoms, A represents oxygen or methylene, Ar represents in each case optionally substituted phenyl, naphthyl or heterocyclyl, and Z represents hydrogen, represents halogen or represents in each case optionally substituted alkyl, alkoxy, alkylcarboxyl, alkoxycarbonyl, alkylthio, alkyl- sulphinyl, alkylsulphonyl, alkenyl or alkinyl, to processes and to novel intermediates for their preparation and to their use as herbicides.

L'invention concerne de nouvelles 2-amino-4-alkylamino-1,3,5-triazines substituées de formule (I) dans laquelle R<1> désigne alkyle avec 2 à 6 atomes de carbone ou cycloalkyle avec 3 à 6 atomes de carbone respectivement éventuellement substitués, R<2> désigne hydrogène ou alkyle avec 1 à 4 atomes de carbone, A désigne oxygène ou méthylène, Ar désigne phényle, naphtyle ou hétérocyclyl respectivement éventuellement substitués, et Z désigne hydrogène, halogène ou bien alkyle, alcoxy, alkylcarbonyle, alcoxycarbonyle, alkylthio, alkylsulfinyle, alkylsulfonyle, alcényle ou alcinyle respectivement éventuellement substitués, des procédés et des nouveaux produits intermédiaires pour leur préparation, ainsi que leur utilisation comme herbicides.

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