Pyrazole derivatives and their use as pesticides

Details Pyrazole derivatives and their use as pesticides Pyrazole derivatives and their use as pesticides

C - Chemistry, Metallurgy

07

D

167/10.2, 167/8.

C07D 401/04 (2006.01) A01N 43/56 (2006.01) C07D 213/02 (2006.01) C07D 231/18 (2006.01)

Patent

CA 1140556

ABSTRACT There are provided pyrazole derivatives of general formula Image wherein R1 represents a phenyl, pyridyl or naphthyl group option- ally substituted by one or more substituents selected from halogen, cyano, amino, and mono- and di-(C1-4 alkyl)-amino; R2 represents a phenyl group, a fluorophenyl group or a C1-6 alkyl group option- ally substituted by a (C1-6 alkoxy)carbonyl group; and R3 repre- sents a methyl or ethyl group, excluding 3-pheny1-5-methylthio-1- phenyl-pyrazole; methods for their preparation; compositions containing them and their use as pesticides. Compounds of formula I exbibit pesticidal, especially acarid ovicidal, activity.

371098

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