Derivatives of n-phenylpyrazoles

Details Derivatives of n-phenylpyrazoles Derivatives of n-phenylpyrazoles

C - Chemistry, Metallurgy

07

D

260/300, 167/6.1

C07D 231/14 (2006.01) C07D 231/38 (2006.01) C07D 403/04 (2006.01) C07D 405/04 (2006.01) C07D 413/04 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1337766

An N-phenylpyrazole derivative of the formula: Image (I) wherein R1 represents cyano, nitro or halogen; R2 represents a group R5SO2, R5SO, or R5S in which R5 represents alkyl, alkenyl or alkynyl unsubstituted or substituted by halogen; R3 represents azido or hydrazino, or pyrrol-1-yl, pyrazol-1-yl, imidazol-1-yl, 1,2,4-triazol-4-yl, 1,2,4-triazol-1-yl, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl, piperidino, pyrrolidino, morpholino or N-alkylpiperazino, which may be substituted by alkyl or phenyl; and R4 represents phenyl substituted in the 2-position by fluorine, chlorine, bromine or iodine; in the 4-position by alkyl or alkoxy unsubstituted or substituted by halogen, or fluorine, chlorine, bromine or iodine; and unsubstituted or substituted in the 6-position by fluorine, chlorine, bromine or iodine and pesticidally acceptable acid addition salts thereof possess arthropodicidal, nematocidal, anthelmintic and anti-protozoal activity.

605783

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