A pyrimidine derivative and a herbicide containing the same

Details A pyrimidine derivative and a herbicide containing the same A pyrimidine derivative and a herbicide containing the same

C - Chemistry, Metallurgy

07

D

C07D 239/26 (2006.01) A01N 43/54 (2006.01) A01N 43/653 (2006.01) A01N 43/84 (2006.01) A01N 47/04 (2006.01) A01N 47/20 (2006.01) C07D 239/30 (2006.01) C07D 239/34 (2006.01) C07D 239/38 (2006.01) C07D 239/42 (2006.01) C07D 405/04 (2006.01) C07D 413/04 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2428120

Pyrimidine derivatives of the general formula (I) exhibiting excellent selective herbicidal activity; and herbicides containing the same: (I) wherein R1p and R1q are each independently hydrogen, halogeno, optionally substituted C1-6 alkyl, C1-6 alkoxy, or the like; R2 is halogeno, C1-6 alkyl, cyano, or the like; and Ar is optionally substituted phenyl or an optionally substituted fused -heterocyclic group.

L'invention porte sur des dérivés de la pyrimidine présentant d'excellentes activités herbicides sélectives, de formule générale (1) dans laquelle: R?1p¿ et R?1q¿ sont chacun indépendamment H, halogéno, C¿1-6 ?alkyle facultativement substitué, C¿1-6 ?alkoxy, ou analogues; R¿2? est halogéno, C¿1-6 ?alkyle, cyano, ou analogue, et Ar est phényle facultativement substitué ou un groupe hétérocyclique fusionné facultativement substitué.

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