N-phenylpyrazol-4-yl ether derivatives

Details N-phenylpyrazol-4-yl ether derivatives N-phenylpyrazol-4-yl ether derivatives

C - Chemistry, Metallurgy

07

D

167/208, 260/300

C07D 231/14 (2006.01) A01N 43/56 (2006.01) A61K 31/415 (2006.01) C07D 231/18 (2006.01)

Patent

CA 1332608

ABSTRACT An N-phenylpyrazol-4-yl ether derivative of the formula: I Image wherein R1 represents halogen, alkyl or alkoxy unsubstituted or substituted by halogen, alkylthio or alkylsulphinyl substituted by one or more halogen atoms, nitro, cyano, or alkylsulphonyl unsubstituted or substituted by halogen and n is 1 to 5, R3 represents hydrogen, halogen, cyano, nitro or alkyl group R which may be unsubstituted or substituted by halogen, R4 represents alkyl, alkenyl or alkynyl which is substituted by halogen, R5 represents hydrogen or an amino group NR6R7 wherein R6 and R7 represent hydrogen, alkyl, formyl or alkanoyl (or R6 and R7 together form a 5 or 6 membered cyclic imide) which may be unsubstituted or substituted by halogen, or alkoxycarbonyl unsubstituted or substituted by halogen, or R5 represents alkoxymethyleneamino unsubstituted or substituted on methylene by alkyl, or represents halogen, or pyrrol-1-yl, pyrazol-1-yl, 1,2,3-triazol-1-yl, 1,2,4-triazol-4-yl, piperidino, pyrrolidino, morpholino or N-alkylpiperazino optionally substituted by alkyl or phenyl and pesticidally acceptable acid addition salts thereof, possess arthropodicidal, nematocidal, anthelmintic and anti-protozoal activity.

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