| abstract |
Compounds of formula (I)in the substituents are defined as in claim 1, are suitable for use as herbicides. Also claimed is the intermediate formula (II) wherein R1 is chloro, R2 is hydrogen and XA is methylsulfonate, three processes for the preparation of compounds of formula (Ih) wherein m is 1 or 2, and the other substituents are defined as in claim 1 , and a process for the preparation of compounds of the formula (Iva), wherein XB is a halogen atom, and the substitutents are defined as in claim 1. |