Patent number: 6518266
Abstract: The present invention is directed to novel pyrazole derivatives and their use as pesticidal agents. The pyrazole derivatives have Formula I:
or a salt thereof, where
R1 represents R5O, R5SO2, R5SO or R5S in which R5 is as defined herein;
X is halo, cyano, C1-6 alkoxycarbonyl, C2-6 alkynyl, optionally substituted C6-14 aryl or an optionally substituted 5- to 7-membered heteroaromatic ring linked to thiazole via a carbon-carbon bond;
R2 is hydrogen, amino, chloro, bromo, iodo, cyano, C1-6 alkoxy, C1-6 alkyl or C6-10 aryl; and
R3-R7 each represent hydrogen, halogen, straight- or branched-chain C1-4 alkyl or C1-4 alkoxy, either of which is unsubstituted or substituted by one or more halogen atoms, straight- or branched-chain C1-4 alkylthio or C1-4 alkylsulphinyl, either of which is substituted by one or more halogen atoms, nitro, cyano, or straight- or branched-chain C1-4 alkylsulphonyl group which is unsubstituted or substituted by one or more halogen atoms.
Type:
Grant
Filed:
July 21, 2000
Date of Patent:
February 11, 2003
Assignees:
3-Dimensional Pharmaceuticals, Heska Corporation
Inventors:
Daljit S. Dhanoa, Dario Doller, Sanath Meegalla, Richard M. Soll, Nancy Wisnewski, Gary Silver, Dan T. Stinchcomb, R. Lee Seward, Dimitris Agrafiotis, Deyou Sha