Iminosulfonylurea derivatives and herbicides

Details Iminosulfonylurea derivatives and herbicides Iminosulfonylurea derivatives and herbicides

C - Chemistry, Metallurgy

07

D

C07D 417/12 (2006.01) A01N 47/36 (2006.01) C07D 239/28 (2006.01) C07D 251/12 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 413/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2112457

- 395 - ABSTRACT An iminosulfonylurea derivative of the formula (1) or its salt: Image (1) wherein Q is Image , Image , Image , Image , Image , Q1 Q2 Q3 Q4 Q5 Image , Image , Image or Image , Q6 Q7 Q8 Q9 wherein in Q1, Q2 and Q5, E is a sulfur atom, an oxygen atom or a nitrogen atom mono-substituted by an optional substituent other than a hydrogen atom; in Q6, Q7 and Q8, J is a sulfur atom or an oxygen atom; in Q1 to Q8, a nitrogen atom in the ring of Q is substituted by an optional substituent other than a hydrogen atom, a carbon atom in the ring of Q may be substituted by an optional substituent, in Q9, the sulfur atom and the nitrogen atom on the carbon atom to which the imino group of Q is bonded, are substituted by optional substituents other than hydrogen atoms, X is an oxygen atom or a sulfur atom, L is a hydrogen atom, a C1-6 alkyl group, a C2-6 - 396 - alkenyl group or a C2-6 alkynyl group, A is a CH group or a nitrogen atom, each of B and D which are independent of each other, is a C1-4 alkyl group, a C1-4 alkoxy group, a mono-, di- or poly-halogeno C1-4 alkyl group, a mono-, di- or poly-halogeno C1-4 alkoxy group, a halogen atom, a C1-4 alkylamino group, or a di(C1-4 alkyl)amino group, a herbicide containing such a derivative, and a herbicidal and growth control method against weeds, which comprises applying such a derivative.

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