C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 251/18 (2006.01) A01N 43/68 (2006.01) C07C 279/26 (2006.01) C07C 323/44 (2006.01) C07D 403/12 (2006.01)
Patent
CA 2325489
The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of formula (I) in which n represents 0, 1 or 2, R1 represents H or C1-C6-alkyl for example, R2 represents H, formyl, C1-C6-alkyl, C1-C6-alkyl carbonyl or C1- C6-alkoxy carbonyl for example, R3 represents C1-C6-alkyl or C3-C6-cycloalkyl for example, R4 represents H or C1-C4-alkyl for example, Ar represents phenyl, naphthyl or heterocyclyl for example and Z represents H, C1-C6-alkyl, C1-C6- alkyl carbonyl, C1-C6 alkoxycarbonyl, C2-C6-alkenyl, C2-C6-alkinyl or C3-C6- cycloalkyl. The invention also relates to a method and to novel biguanide intermediate products, the production and use thereof.
L'invention concerne une nouvelle 2,4-diamino-1,3,5-triazine de la formule (I) où n vaut 0, 1 ou 2; R?1¿ représente, par exemple, H ou alkyle C¿1?-C¿6?; R?2¿ représente, par exemple, H, formyle, alkyle C¿1?-C¿6?, alkylcarbonyle C¿1?-C¿6? ou alcoxycarbonyle, R?3¿ représente, par exemple, alkyle C¿1?-C¿6? ou cycloalkyle C¿3?-C¿6?, R?4¿ représente, par exemple, H ou alkyle C¿1?-C¿4?; Ar représente, par exemple, phényle, naphthyle ou hétérocyclyle et Z représente, par exemple, alkyle C¿1?-C¿6?, alkylcarbonyle C¿1?-C¿6?, alcoxycarbonyle C¿1?-C¿6?, alcényle C¿2?-C¿6?, alkinyle C¿2?-C¿6? ou cycloalkyle C¿3?-C¿6?. L'invention concerne également un procédé et de nouveaux produits intermédiaires de biguanide utilisés pour leur production ainsi que leur utilisation comme herbicides.
Dollinger Markus
Drewes Mark Wilhelm
Goto Toshio
Kather Kristian
Kirsten Rolf
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
Nihon Bayer Agrochem K.k.
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