Patent number: 7678384
Abstract: Disclosed are 5-(vinylamino)pyryazole derivatives of formula I or pesticidally acceptable salts thereof (I) wherein, for example, W is ?N—, ?CH—, ?CR6— or ?C(NH2)-, R6 is halogen or haloalkyl, R1 is cyano, halogen, alkyl, haloalkyl or —CS—NH2, R2 is alkyl or cycloalkyl, R3 is alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, aralkyl, heterocyclylalkyl, —CO—O—R9, —CO—R10, —SO—R?, —SO2—R12; R9, R10, R11 and R12 are for example organic groups, R4 is halogen or —NH2, R5 is haloalkyl, haloalkoxy, halogen or —SF5, and n is an integer selected from 0, 1 or 2. These compounds cab be used for controlling pests, especially by treatment of domestic animals.
Type:
Grant
Filed:
May 11, 2007
Date of Patent:
March 16, 2010
Assignee:
Merial Limited
Inventors:
David Teh-Wei Chou, Maria Thönessen, Anke Kuhlmann, Uwe Döller, Waltraud Hempel