| abstract |
Compounds of the formula (I) or salts thereof n n n in which n R 1 =(subst.)aryl, (subst.)(C 3 -C 9 )cycloalkyl, (subst.)heterocyclyl, (subst.)(C 1 -C 6 )alkyl, (subst.)(C 2 -C 6 )alkenyl or (subst.)(C 2 -C 6 )alkynyl, n R 2 =a (subst.)carbocycle having 4 to 6 ring atoms, (subst.)heterocycle having 3 to 6 ring atoms and 1 to 4 heteroatoms N, O and S, or the formula —A—Z, in which A=straight-chain unsubst. or subst. (C 1 -C 4 )alkylene, (C 2 -C 5 )alkenylene or (C 2 -C 5 )alkynylene, and Z=(subst.)carbocycle having 3-6 ring atoms, (subst.)heterocycle having 3-6 ring atoms and 1-4-heteroatoms N, O and S, n R 3 =H, (subst.)(C 1 -C 6 )alkyl, (subst.)aryl or (subst.)(C 3 -C 9 )cycloalkyl, or a radical of the formula —N(B 1 —D 1 )(B 2 —D 2 ) or —NR′—N(B 1 —D 1 )(B 2 —D 2 ), in which B 1 , B 2 , D 1 and D 2 are as defined below, and R′=H, (C 1 -C 6 )alkyl or [(C 1 -C 4 )alkyl]carbonyl, n R 4 =—B 3 —D 3 , where B 3 and D 3 are as defined below, n B 1 , B 2 and B 3 =a direct bond or —C(═Z*)—, —C(═Z*)—Z**—, —C(═Z*)—NH— or —C(═Z*)—NR*—, where Z*, Z**=O, S and R*=(C 1 -C 6 )alkyl, aryl, aryl-(C 1 -C 6 )alkyl, (C 3 -C 9 )cycloalkyl or (C 3 -C 9 )cycloalkyl-(C 1 -C 6 )alkyl, each case opt. subst., D 1 , D 2 , D 3 =H, (C 1 -C 6 )alkyl, aryl, aryl-(C 1 -C 6 )alkyl, (C 3 -C 9 )cycloalkyl or (C 3 -C 9 )cycloalkyl-(C 1 -C 6 )alkyl, in each case opt. substituted, and n (X) n are substituents as defined in more detail in claim 1 and n=0-5, are suitable for use as herbicides and plant growth regulators. |