C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 253/06 (2006.01) A01N 43/707 (2006.01) A01N 43/76 (2006.01) A01N 43/78 (2006.01) A01N 43/84 (2006.01) C07C 59/84 (2006.01) C07C 59/90 (2006.01) C07C 69/738 (2006.01) C07D 253/07 (2006.01) C07D 405/04 (2006.01) C07D 413/04 (2006.01) C07D 417/04 (2006.01)
Patent
CA 2332352
The invention relates to substituted 6-aryl-3-thioxo-5-(thi)oxo-2,3,4,5- tetrahydro-1,2,4-triazines of formula (I) and to their salts. In said formula, R1 is C1-C6-alkyl, C1-C6-halogen alkyl, and possibly substituted phenyl; R2 is NH2, C1-C6-alkyl, C1-C6-halogen alkyl, C2-C6-alkenyl, C3-C6-alkinyl, (C1-C6- alkoxy) carbonyl-C1-C6-alkyl, C1-C6-alkoxy-C1-C6-alkyl, C1-C6-alkylthio-C1-C6- alkyl, C3-C6-cycloalkyl; Ar is a group corresponding to formula (Ar1), (Ar2), (Ar3) or (Ar4); Y is O, S; Z is O, S, NH, N(C1-C6-alkyl) and R3, R4, R5, R6, R7 and R8 have the meaning given in the description. Said compounds are used as herbicides and for the desiccation/defoliation of plants.
L'invention concerne des 6-aryl-3-thioxo-5-(thi)oxo-2,3,4,5-tétrahydro-1,2,4-triazines substituées correspondant à la formule (I), ainsi que leurs sels. Dans ladite formule, R?1¿ représente alkyle C¿1?-C¿6?, halogénure d'alkyle C¿1?-C¿6?, phényle éventuellement substitué; R?2¿ représente NH¿2?, alkyle C¿1?-C¿6?, halogénure d'alkyle C¿1?-C¿6?, alcényle C¿2?-C¿6?, alkinyle C¿3?-C¿6?, (alcoxy C¿1?-C¿6?)carbonylalkyle C¿1?-C¿6?, alcoxy C¿1?-C¿6?-alkyle C¿1?-C¿6?, alkyle C¿1?-C¿6?-thioalkyle C¿1?-C¿6?, cycloalkyle C¿3?-C¿6?; et Ar représente un groupe correspondant à la formule (Ar?1¿), (Ar?2¿), (Ar?3¿) ou (Ar?4¿) où Y représente O, S; Z représente O, S, NH, N(alkyle C¿1?-C¿6?), et R?3¿, R?4¿, R?5¿, R?6¿, R?7¿ et R?8¿ correspondent à la définition donnée dans la description. Ces composés sont utilisés comme herbicides et pour la dessication/défoliation de plantes.
Gotz Roland
Hamprecht Gerhard
Menges Markus
Menke Olaf
Otten Martina
Basf Aktiengesellschaft
Robic
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