| abstract |
Novel compounds of formula (I) and herbicide compositions containing these compounds as active ingredients can be used in a number of agricultural methods.n n n Formula In n n n n n n n In the above formula,n n n Het represents an optionally substituted, optionally benzofused nitrogen containing 5- or 6-membered heteroaromatic group:n n n R 1 represents an alkyl, alkoxyalkyl or cycloalkyl group:n n n R 2 represents a hydrogen atom and R 3 represents an alkyl group or R 2 and R 3 taken together represent a single bond or a methylene group:n n n R 4 , R 5 , R 6 , R 7 and R 8 independently represent a hydrogen atom or a C 1 -C 4 alkyl group, providedn n n At least two of R 4 , R 5 , R 6 , R 7 and R 8 must represent an alkyl group: 2- (5-trifluoromethyl-1,3,4-thiadiazol-2-yloxy)- N-methyl-N- (3,5,5-trimethylcyclohex-1-enyl) -acetamide is excluded. |