Patent ID: 6160002
Filing Date: 2000-12-12
Classification: A01N,A61P,C07D

Abstract:
A compound having the formula (II): ##STR11## wherein: R.sub.21 is cyano;R.sub.22 is S(O).sub.m R.sub.23 ;R.sub.23 is alkyl or haloalkyl;R.sub.24 is --N.dbd.C(R.sub.25)N(R.sub.26)(R.sub.27);R.sub.25 is hydrogen, alkyl, or alkyl substituted by one or more halogen, alkoxy, haloalkoxy or --S(O).sub.m R.sub.35 ;R.sub.26 and R.sub.27 each independently are hydrogen, alkyl, alkenyl or alkynyl; or alkyl substituted by one or more halogen, alkoxy, haloalkoxy, amino, alkylamino, dialkylamino, cyano or --S(O).sub.m R.sub.35 ; or alkyl substituted by phenyl or pyridyl each of which ring is optionally substituted with one or more members selected from the group consisting of halogen, nitro and alkyl; with the proviso that at least one of R.sub.26 and R.sub.27 is alkyl substituted by one or more halogen, alkoxy, haloalkoxy, amino, alkylamino, dialkylamino, cyano or --S(O).sub.m R.sub.35, or at least one of R.sub.26 and R.sub.27 is alkyl substituted by phenyl or pyridyl each of which ring is optionally substituted with one or more members selected from the group consisting of halogen, nitro and alkyl;X is nitrogen or C-R.sub.32 ;R.sub.28 is alkoxy, haloalkoxy, amino, alkylamino, dialkylamino or --S(O).sub.t R.sub.30 ;R.sub.30 is alkyl or haloalkyl;R.sub.31 and R.sub.32 are, independently, halogen, hydrogen, CN or NO.sub.2 ;R.sub.33 is halogen, haloalkyl, haloalkoxy, --S(O).sub.r CF.sub.3, or --SF.sub.5 ;R.sub.35 is alkyl or haloalkyl;m and r are, independently, 0, 1 or 2;and t is 0 or 2;or a veterinarily acceptable salt thereof.