Pyridine derivatives and the use thereof as fungicides

Details Pyridine derivatives and the use thereof as fungicides Pyridine derivatives and the use thereof as fungicides

C - Chemistry, Metallurgy

07

D

260/297, 167/8,

C07D 213/24 (2006.01) A01N 43/40 (2006.01) C07D 213/30 (2006.01) C07D 213/89 (2006.01) C07D 405/06 (2006.01) C07D 409/06 (2006.01)

Patent

CA 2013268

ABSTRACT OF THE DISCLOSURE: Pyridines of the formula Image 1, where R1 is hydrogen, C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl or an acyl radical COR2; R2 is C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C6 haloalkyl or substituted or unsubstituted aryl; A is one of the groups Image , Image or Image ; where R3 and R4 are identical or differ and each is C1-C6-alkyl, with the proviso that R3 and R4 are not simultaneously methyl; R5 is one of the groups (CH2)n, CH2OCH2, CH25(O)mCH2, CH2CH2O or CH2CH2 S(O)m, n denoting 1, 2, 3, 4 or 5, and m being 0, 1 or 2; Ar is aryl which is unsubstituted or bears from one to five substituents selected from the group consisting of C1-C6-alkyl, phenyl, halogen, C1-C6-haloalkyl, C1- C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkoxyiminocarbyl, phenoxy, halo- phenoxy and benzyloxy, and the N-oxides and plant-tolerated acid addition salts thereof, and fungicides containing these compounds.

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