| abstract |
Disclosed are tetrahydrophthalimide compounds of formula (I) wherein R @ 1 is 1. is hydrogen, alkyl of 1 to 12 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, methylcycloalkyl of 3 to 6 carbon atoms in cycloalkyl, cycloalkylmethyl of 3 to 6 carbon atoms in cycloalkyl, alkoxyalkyl of 1 to 4 carbon atoms and alkoxy; With 1 to 4 C atoms in alkyl, alkenyl with 3 C atoms, cyclohexenyl, cyclohexenylmethyl, phenyl, cyanoethyl, alkynyl with 3 C atoms, alkylidene amine with 3 to 6 C atoms, ethylthioethyl, benzyl, mono- to hexahalogenated alkyl of 1 to 6 atoms C or C 5 -C 6 cycloalkylideneamino; X is Cl or Br; Y is O or imino; and Z is O or S, a process for their preparation, a herbicidal composition thereof and intermediates for their preparation .à |