Patent ID: 6482962
Filing Date: 2002-11-19
Classification: A01N,C07D

Abstract:
A method for the control of helminth, nematode, insect or acarid pests or parasites which comprises contacting said pests or parasites or their food supply, habitat or breeding grounds with a pesticidally or parasiticidally effective amount of a compound having the structural formula I whereinAr is piperonyl optionally substituted with any combination of one to three halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, R is hydrogen, CO2R3, C(O)NR4R5, (CH2)nCR2(NR4R5)CO2R3, CH(OR6)CH2OR7, CH(CH2OR8)SCH(R9)CH2NO2, C1-C4alkyl, C1-C4haloalkyl, C2-C4alkenyl, C2-C4haloalkenyl, phenyl optionally substituted with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, 2- or 3-furyl optionally substituted with any combination of one to three halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, or 2- or 3-thienyl optionally substituted with any combination of one to three halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups; R2, R6, R7 and R8 are each independently hydrogen or C1-C6alkyl; m is 0, 1 or 2; n is 0 or 1; R9 is phenyl optionally substituted with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups; R3 is hydrogen, C1-C10alkyl, CH2(C1-C10haloalkyl), C3-C10alkenyl, C3-C10haloalkenyl, a cation, benzyl optionally substituted on the ring with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, or phenyl optionally substituted with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C2-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups; R4 and R5 are each independently hydrogen, C1-C10alkyl, CH2(C1-C10haloalkyl), C3-C10alkenyl, C3-C10haloalkenyl, benzyl optionally substituted on the ring with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, or phenyl optionally substituted with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups, and when R4 and R5 are taken together with the atom to which they are attached, they may form a five- or six-membered ring wherein R4R5 is represented by: â€”(CH2)4â€”, â€”(CH2)5â€” or â€”(CH2)2O(CH2)2â€”; and R1 is hydrogen, C1-C4alkyl or phenyl optionally substituted with any combination of one to five halogen atoms, one or two cyano groups, one or two nitro groups, one to three C1-C4alkyl groups, one to three C1-C4haloalkyl groups, one to three C1-C4alkoxy groups, one to three C1-C4haloalkoxy groups, one to three C1-C4alkylthio groups or one to three C1-C4haloalkylthio groups.