Claims
- 1. A 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative of the formula I in whichA is C1-C4-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen and C1-C4-alkyl; R1 is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, halogen or nitro; R2 is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-haloalkylthio, C1-C6-alkylsulfinyl, C1-C6-haloalkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkylsulfonyl, cyano, halogen or nitro; R3 is hydrogen, C1-C6-alkyl or halogen; R4, R5 independently of one another are hydrogen, C1-C4-alkyl or C1-C4-haloalkyl; or R4, R5 together are C1-C4-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen and C1-C4-alkyl; R6 is hydroxyl, mercapto, halogen, OR13, SR13, SOR14 or SO2R14; R7, R11 independently of one another are hydrogen, C1-C4-alkyl, C1-C4-alkylthio or C1-C4-alkoxycarbonyl; R8, R10, R12 independently of one another are hydrogen or C1-C4-alkyl; R9 is hydrogen, hydroxyl, halogen, C1-C6-alkyl, C1-C6-haloalkyl, di(C1-C6-alkoxy)methyl, (C1-C6-alkoxy)(C1-C6-alkylthio)methyl, di(C1-C6-alkylthio)methyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-haloalkylthio, C1-C6-alkoxycarbonyl, C1-C6-haloalkoxycarbonyl; 1,3-dioxolan-2-yl, 1,3-dioxan-2-yl, 1,3-oxathiolan-2-yl, 1,3-dithiolan-2-yl or 1,3-dithian-2-yl, where the six last-mentioned radicals may carry one, two or three substituents selected from C1-C4-alkyl; or R7 and R8 or R11 and R12 together are C1-C5-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen, cyano, C1-C4-alkyl, C1-C4-haloalkyl and C1-C4-alkoxycarbonyl; or R7 and R8 or R11 and R12 together are C1-C5-alkanediyl which may carry one, two or three substituents selected from the group consisiting of halogen, cyano, C1-C4-alkyl, C1-C4-haloalkyl and C1-C4-alkoxycarbonyl; or R8 and R9 or R9 and R12 together are a chemical bond or C1-C5-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen, cyano, C1-C4-alkyl, C1-C4-haloalkyl and C1-C4-alkoxycarbonyl; or R8 and R12 together are C1-C4-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen, cyano, C1-C4-alkyl, C1-C4-alkoxycarbonyl; or R9 and R10 together are —O—(CH2)p—O—, —O—(CH2)p—S—, —S—(CH2)p—S—, —O—(CH2)q— or —S—(CH2)q— which may carry one, two or three substituents selected from the group consisting of halogen, cyano, C1-C4-alkyl, C1-C4-haloalkyl and C1-C4-alkoxycarbonyl; or R9 and R10 together are an oxygen atom; R13 is C1-C6-alkyl, C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl, C3-C6-cycloalkyl, C1-C20-alkylcarbonyl, C2-C20-alkenylcarbonyl, C2-C6-alkynylcarbonyl, C1-C6-alkoxycarbonyl, C3-C6-alkenyloxycarbonyl, C3-C6-alkynyloxycarbonyl, C1-C6-alkylthiocarbonyl, C1-C6-alkylaminocarbonyl, C3-C6-alkenylaminocarbonyl, C3-C6-alkynylaminocarbonyl, N,N-di(C1-C6-alkyl)aminocarbonyl, N-(C3-C6-alkenyl)-N-(C1-C6-alkyl)aminocarbonyl, N-(C3-C6-alkynyl)-N-(C1-C6-alkyl)aminocarbonyl, N-(C1-C6-alkoxy)-N-(C1-C6-alkyl)aminocarbonyl, N,N-di(C1-C6-alkyl)aminothiocarbonyl, C1-C6-alkoxyimino-C1-C6-alkyl, where the alkyl, alkoxy and cycloalkyl radicals mentioned may be partially or fully halogenated and/or may carry one, two or three substituents selected from the group consisting of cyano, C1-C4-alkoxy, C1-C4-alkylthio, di(C1-C4-alkyl)amino, C1-C4-alkylcarbonyl, C1-C4-alkoxycarbonyl, C1-C4-alkoxy-C1-C4-alkoxycarbonyl, C1-C4-alkylaminocarbonyl, N,N-di-(C1-C4-alkyl)aminocarbonyl or C3-C6-cycloalkyl; is phenyl, phenyl-C1-C6-alkyl, phenylcarbonyl-C1-C6-alkyl, phenylcarbonyl, phenoxycarbonyl, phenoxythiocarbonyl, heterocyclyl, heterocyclyl-C1-C6-alkyl, heterocyclylcarbonyl-C1-C6-alkyl, heterocyclylcarbonyl, heterocyclyloxycarbonyl, heterocyclyloxythiocarbonyl, where the phenyl or heterocyclyl radical of the radicals mentioned may be partially or fully halogenated and/or may carry one, two or three substituents selected from the group consisting of nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy; R14 is C1-C6-alkyl, C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl or C3-C6-cycloalkyl, where the alkyl and cycloalkyl radicals mentioned may be partially or fully halogenated and/or may carry one, two or three substituents selected from the group consisting of cyano, C1-C4-alkoxy, C1-C4-alkylthio, di(C1-C4-alkyl)amino, C1-C4-alkylcarbonyl, C1-C4-alkoxycarbonyl, C1-C4-alkoxy-C1-C4-alkoxycarbonyl, C1-C4-alkylaminocarbonyl, N,N-di(C1-C4-alkyl)aminocarbonyl or C3-C6-cycloalkyl; is phenyl, phenyl-C1-C6-alkyl, phenylcarbonyl-C1-C6-alkyl, heterocyclyl, heterocyclyl-C1-C6-alkyl or heterocyclylcarbonyl-C1-C6-alkyl, where the phenyl or heterocyclyl radical of the radicals mentioned may be partially or fully halogenated and/or may carry one, two or three substituents selected the group consisting of nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy; p is 2, 3 or 4; q is 1, 2, 3, 4 or 5; and its agriculturally useful salts.
- 2. A 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative as claimed in claim 1 in which A is methanediyl.
- 3. A 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative as claimed in claim 1, in whichR1 is C1-C4-alkyl or halogen; R2 is C1-C4-haloalkyl, C1-C4-alkylsulfonyl or halogen; R3 is hydrogen, R4 is hydrogen, C1-C4-alkyl or C1-C4-haloalkyl; R5 is hydrogen or C1-C4-alkyl.
- 4. A 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative as claimed in claim 1 in whichR7 and R11 independently of one another are hydrogen, C1-C4-alkyl or C1-C4-alkylthio; R8, R10, R12 independently of one another are hydrogen or methyl and R9 is hydrogen, hydroxyl, C1-C6-alkyl or di(C1-C6-alkoxy)methyl; R7 and R8 or R8 and R9 or R9 and R12 or R8 and R12 or R11 and R12 together are C1-C5-alkanediyl which may carry one, two or three substituents selected from the group consisting of halogen, cyano, C1-C4-alkyl, C1-C4-haloalkyl and C1-C4-alkoxycarbonyl; or R9 and R10 together are an oxygen atom.
- 5. A 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative as claimed in claim 1 in whichR6 is hydroxyl, OR13 or SR13; and R13 is C1-C6-alkyl, C1-C20-alkylcarbonyl, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl, where the alkyl and alkoxy radicals may be partially or fully halogenated and/or may carry one, two or three substituents selected from the group consisting of cyano, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylcarbonyl, C1-C4-alkoxycarbonyl and C3-C6-cycloalkyl; is phenyl, phenyl-C1-C4-alkyl, phenylcarbonyl-C1-C4-alkyl, phenylcarbonyl, phenoxycarbonyl, heterocyclyl, heterocyclyl-C1-C4-alkyl, heterocyclylcarbonyl-C1-C4-alkyl, heterocyclyloxycarbonyl, where the phenyl or heterocyclyl radical of the radicals mentioned may be partially or fully halogenated and/or may carry one, two or three substituents selected from the group consisting of nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy.
- 6. A process for preparing 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivatives of the formula I where R6═OH as claimed in claim 1, which comprises acylating a cyclohexenone of the formula II with a benzoic acid derivative of the formula III in which the variables A, R1 to R5 and R7 to R12 are as defined in claim 1 and L1 is hydroxyl or a nucleophilically displaceable leaving group and rearranging the acylation product to a compound of the formula I in which R6 is hydroxyl.
- 7. A process for preparing 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivatives of the formula I where R6═OH as claimed in claim 1, which comprises reacting a compound of the formula X, in which A, R1 to R5 and R7 to R12 are as defined in claim 1 and X is halogen with a base to give a compound of the formula I where R6═OH.
- 8. A process for preparing compounds of the formula I where R6═OR13 or SR13 as claimed in claim 1, which comprises reacting a compound of the formula I where R6═OH or SH, in which A, R1 to R5 and R7 to R12 are as defined in claim 1 with a compound of the formula XI,L4—R13 XI where the variable R13 is as defined in claim 1 and L4 is a nucleophilically displaceable leaving group.
- 9. A process for preparing compounds of the formula I where R6=halogen as claimed in claim 1, which comprises reacting a compound of the formula I where R6═OH, where the variables A, R1 to R5 and R7 to R12 are as defined in claim 1 with a halogenating agent.
- 10. A process for preparing compounds of the formula I where R6=mercapto, OR13 or SR13 as claimed in claim 1, which comprises reacting a compound of the formula I where R6=halogen, in which the variables A, R1 to R5 and R7 to R12 are as defined in claim 1 with a compound of the formula XII,H2S or HOR13 or HSR13 XII where R13 is as defined in claim 1, optionally in the presence of a base.
- 11. A process for preparing compounds of the formula I where R6═SOR14 or SO2R14 as claimed in claim 1, which comprises reacting a compound of the formula I where R6═SR14, where the variables A, R1 to R5, R7 to R12 and R14 are as defined in claim 1 with an oxidizing agent.
- 12. A composition, comprising a herbicidally effective amount of at least one 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative of the formula I or an agriculturally useful salt thereof as claimed in claim 1 and auxiliaries customarily used for formulating crop protection agents.
- 13. A method for controlling undesirable vegetation, which comprisesallowing a herbicidally effective amount of at least one 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivative of the formula I or an agriculturally useful salt thereof as claimed in claim 1, to act on plants, their habitat and/or on seeds.
- 14. A method of use of 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivatives of the formula I or of agriculturally useful salts thereof as claimed in claim 1 as herbicides.
Priority Claims (1)
Number |
Date |
Country |
Kind |
199 58 033 |
Dec 1999 |
DE |
|
Parent Case Info
This application is a 371 of PCT/EP00/11907 filed Nov. 29, 2000.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/EP00/11907 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO01/40200 |
6/7/2001 |
WO |
A |
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
6004903 |
von Deyn et al. |
Dec 1999 |
A |
Foreign Referenced Citations (1)
Number |
Date |
Country |
9626200 |
Aug 1996 |
WO |