C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 239/60 (2006.01) A01N 43/54 (2006.01) A01P 13/00 (2006.01) C07D 401/12 (2006.01)
Patent
CA 2425984
This invention relates to new 2-pyrimidinyloxy-N-aryl-benzylamine derivatives, their preparation processes and uses as chemical herbicides in agriculture. The compound has the following structure: (see formula I) wherein, D or E is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy; R1 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy; R2 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 carbamoyl C1-C4 alkoxycarbonyl, C1-C4 haloalkyl, cyano, nitro, carboxy or its alkali metal, alkali earth metal and organoammonium salts, C1-C4 alkylamido, C1-C4 haloalkylamido, heterocyclic amido, benzamido or substituted benzamido, benzo or substituted benzo compounds; R3 is hydrogen, C1-C4 alkanoyl, C1-C4 haloalkanoyl, benzoyl or C1-C4 alkoxyacetyl; X is CH or N; n=1-3.
L'invention porte sur de nouveaux dérivés de 2-pyrimidinyloxy-N-aryl-benzylamine de formule (I), leur procédé de préparation et leurs applications sous forme d'herbicide chimique dans le secteur de l'agriculture, dans laquelle D, E, X et R1-R3 ont la même signification que dans le descriptif.
Cai Xian
Chen Jie
Cui Hu
Han Shidong
Li Mingzhi
Gowling Lafleur Henderson Llp
Shanghai Institute Of Organic Chemistry Chinese Academy Of Sciences
Zhejiang Chemical Industry Research Institute
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