Pyridazinone derivatives, preparation thereof, and...

Details Pyridazinone derivatives, preparation thereof, and... Pyridazinone derivatives, preparation thereof, and...

C - Chemistry, Metallurgy

07

D

167/7, 260/264.7

C07D 237/14 (2006.01) A01N 43/58 (2006.01) A01N 55/00 (2006.01) C07D 237/16 (2006.01) C07F 7/10 (2006.01)

Patent

CA 1237721

ABSTRACT Novel 5-substituted -3(2H)-pyridazinone derivatives and preparation thereof are provided. The derivatives have the formula: Image (I) wherein, R denotes an alkyl, R1 and R2 denote each independently hydrogen or a lower alkyl, X denotes hydrogen, a lower alkyl, a halogen, a lower alkoxy, a lower haloalkyl, a lower haloalkoxy, a cycloalkyl, trimethylsilyl (-Si(CH3)3), Image or Image (wherein Y denotes hydrogen, a halogen, a lower alkyl, a lower alkoxy, a lower haloalkyl, a lower haloalkoxy or a cycloalkyl, and m is an integer of 1 to 5), n is an integer of 1 to 5, and Z denotes a halogen; said X being the same or different when n is 2 or more, and the alkyls and the alkyl moieties contained in the groups being straight or branched. These compounds have insecticidal, fungicidal, acaricidal and/or nematicidal activity.

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