Pyrazolyl-Substituted Heterocycles and Their Use as Phytosanitary Products

Abstract

The present invention relates to novel pyrazolyl-substituted heterocycles of the formula (I) in which X, Y, Z and Het are as defined in the disclosure, to processes for their preparation, and to their use as pesticides, microbicides and herbicides.

1 - 17 . (canceled) 
     
     
         18 . A compound of the formula (XXIV-A) 
       
         
           
           
               
               
           
         
       
       in which
 X represents optionally substituted phenyl or hetaryl, 
 Y represents hydrogen or alkyl, 
 Z represents alkyl, halogen, hydroxyl, alkoxy, or haloalkoxy; or represents optionally substituted phenylalkyloxy, hetarylalkyloxy, or cycloalkyl, and 
 R 8  represents alkyl. 
 
     
     
         19 . A compound according to  claim 18  wherein
 X represents phenyl that is optionally mono- or disubstituted by fluorine, chlorine, bromine, methyl, ethyl, trifluoromethyl, isopropyl, tert-butyl, trifluoromethoxy, methoxy, ethoxy, isopropoxy, tert-butoxy, cyano or nitro,\ 
 Y represents hydrogen, methyl or ethyl, 
 Z represents methyl, ethyl, propyl, isopropyl, chlorine, methoxy, ethoxy, propoxy, isopropoxy, difluoromethoxy or trifluoroethoxy, and 
 R 8  represents C 1 -C 6  alkyl. 
 
     
     
         20 . A compound according to  claim 18  wherein
 (a) X is 4-Cl—C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (b) X is 4-Cl—C 6 H 4 , Y is H, Z is C 2 H 5 , and R 8  is CH 3 ; 
 (c) X is 4-Cl—C 6 H 4 , Y is H, Z is C 3 H 7 , and R 8  is CH 3 ; 
 (d) X is 3-Br—C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (e) X is 4-Br—C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (f) X is 3-CF 3 —C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (g) X is 3,4-Cl 2 —C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (h) X is 3-Cl—C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; 
 (i) X is 4-CF 3 —C 6 H 4 , Y is H, Z is CH 3 , and R 8  is CH 3 ; or 
 (k) X is C 6 H 5 , Y is H, Z is CH 3 , and R 8  is CH 3 .