1-heteroaryl-4-aryl-pyrazolin-5-ones

Details 1-heteroaryl-4-aryl-pyrazolin-5-ones 1-heteroaryl-4-aryl-pyrazolin-5-ones

C - Chemistry, Metallurgy

07

D

260/259, 260/280

C07D 401/04 (2006.01) A01N 43/48 (2006.01) A01N 43/56 (2006.01) A01N 43/66 (2006.01) A01N 47/02 (2006.01) C07D 403/04 (2006.01)

Patent

CA 1261331

1-Heteroaryl-4-aryl-pyrazolin-5-ones ASBTRACT Microbicidally active novel 1-heteroaryl-4- aryl-pyrazolin 5-ones of the formula Image in which R represents hydrogen or alkyl, R1 represents halogen, hydroxyl, optionally sub- stituted alkyl, optionally substituted alkoxy, optionally substituted phenoxy, a radical -S(O)p- alkyl which is optionally substituted in the alkyl part, nitro, optionally substituted amino or a fused-on carbocyclic or heterocyclic radical, p represents an integer 0, 1 or 2, R2 represents halogen or optionally substituted alkyl, or represents alkoxy, alkylmercapto, nitro, cyano, carboxamide or a fused-on carbocyclic radi- cal, m represents an integer from 0 to 5, n represents an integer from 0 to 4, it being possible for the substituents to be identical or different when m and/or n represent a number greater than 1, and X, Y and Z are identical or different and represent a nitrogen atom or the radical =CH or Image wherein R2 has the meaning given above, with the proviso that at least one of the radicals X, Y and Z denotes a nitrogen atom.

481883

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