Hetaroyl cyclohexanedione derivatives with herbicidal effect

摘要

The hetaroyl derivatives of formula I can be used in agriculture to control undesirable plant growth. In the formula; R1 and R2 are hydrogen, nitro, halogen, cyano, thiocyanto, hydroxyl, mercapto, optionally substituted and/or functionalised C1-C6 alkyl, C1-C6 alkoxy, C1-C6 alkylthio, C1-C6 alkylsulfinyl, C1-C6 alkylsulfonyl, C1-C6 alkoxysulfonyl, or optionally substituted phenyl, phenloxy, phenylthio, phenylsulfinyl or phenylsulfonyl; Z is an optionally substituted, 4-membered, unsaturated, partially or completely saturated chain with three carbon atoms and one nitrogen atom; and Q is an optionally substituted cyclohexan-1,3-dione ring linked at position 2.