| abstract |
The present invention relates to 2- (3-alkenyl-benzoyl) -cyclohexane-1,3-dione of formula (I).n n n <Formula I>n n n n n n n n In the above formula,n n n R 1 and R 2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, halogen alkane, alkoxyalkyl, alkenyl, alkynyl, -OR 6 , -OCOR 7 , -OSO 2 R 7 , -SH, -S (0) n R 8 , -SO 2 OR 6 , -SO 2 NR 6 R 9 , -NR 9 SO 2 R 7 or -NR 9 COR 7 ;n n n R 3 is hydrogen, halogen, alkyl, halogen alkane, alkoxy, alkenyl, alkynyl;n n n R 4 and R 5 are hydrogen, nitro, halogen, cyano, rodano, alkyl, halogen alkane, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, alkylthio, halogen alkoxy, -COR 10 , -CO 2 R 10 , -COSR 10 , -C (R 12 ) = NR 13 , -PO (OR 10 ) (OR 11 ), optionally substituted alkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl or Hetarylalkyl; Or R 4 and R 5 together form an alkanediyl chain which may be substituted and / or included by a heteroatom;n n n Q is an unsubstituted or substituted cyclohexane-1,3-dione ring bonded at the 2 position. The present invention also relates to salts of these compounds which can be usefully used in agriculture. The present invention also relates to a process for the preparation of the compounds of formula (I), to preparations containing these compounds and to the use of these derivatives or preparations containing said compounds for controlling the growth of unnecessary plants. |