Patent ID: 6420317
Filing Date: 2002-07-16
Classification: A01N,C07D

Abstract:
A benzoylpyrazole of the formula (I) or a salt thereof in whichR1 is methyl or ethyl; R2 is trifluoromethyl; R3 is hydrogen, methyl or ethyl; R4 is methyl, ethyl or n-propyl; R5 is hydrogen, (C1-C6)-alkylcarbonylmethyl, (C1 -C4)-alkylsulfonyl, phenylsulfonyl, benzyl, benzoylmethyl, (C1-C3)-alkylsulfonyl which is mono- or polysubstituted by halogen, phenylsulfonyl which is monosubstituted by methyl or halogen, benzyl which is substituted by halogen, nitro, methyl or methoxy or benzoylmethyl which is mono- or polysubstituted by halogen, nitro, methyl or methoxy and n is 0, 1, or 2.