Pesticidal 3-cyano-5-alkoxy-1-arylpyrazoles

C - Chemistry – Metallurgy – 07 – D

Patent

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167/238, 167/10.

C07D 231/28 (2006.01) A01N 43/56 (2006.01) A61K 31/415 (2006.01)

Patent

CA 2010180

The invention describes novel 3-cyano-4-sulfenylated-5- alkoxy-1-arylpyrazoles of general formula(I) Image wherein typically preferred substituents are: R is C1 to C4 alkyl fully substituted by halogen; R1 is C1 to C4 alkyl; C3 to C6 alkenyl and alkynyl or aralkyl (each of which may be optionally substituted), dialkylaminocarbonyl or a group -P(=X)(Oalkyl)(Salkyl) wherein X is oxygen or sulfur; R2, R3, R5 and R6 are each hydrogen or halogen; R4 is CF3, OCF3, SCF3, SOCF3, SO2CF3; OCHF2, halogen or alkyl; and n is 0, 1 or 2. The invention further relates to intermediates and processes make the compounds as well as to compositions thereof and to methods of control of arthopod (especially insect) nematode, helminth, and protozoan pests.

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