| abstract |
Compounds of formula (I) are pesticides active against arthropods.n wherein R 1 , R 2 , and R 3 are H, alkyl, alkoxy, halo, CN or CF 3 or two are linked to form a 3 or 4 carbon atom group;n X is 0 or NA where A is H or alkyl; R is H or alkyl; R 4 is H or optionally substituted alkyl, aryl, aralkyl, alkenyl or alkynyl; and R 5 is -CB. R 5 where B is O, S or NR 7 where R 7 is H, alkyl. alkoxy, or optionally substituted aryl or aralkyl; R 6 is H, R 8 , OR 6 , SR 8 or NR 9 R 10 where R 4 is alkyl, alkenyl or optionally substituted aralkyl or aryloxyalkyl; and R 9 and R 10 are H, alkyl or optionally substituted aryl or aralkyl; n The invention also comprises processes for the preparation of compounds (1), formulations containing them, and their use as pesticides. |