N-PHENYLTETRAHYDROPHTHALIMIDE COMPOUNDS AND THEIR USE AS HERBICIDES

    公开(公告)号:CA1332946C

    公开(公告)日:1994-11-08

    申请号:CA584691

    申请日:1988-12-01

    Applicant: BASF AG

    Abstract: N-phenyltetrahydro-phthalimides of the formula I where R1 is hydrogen or halogen, R2 is halogen and A is a substituent of the formula or where X is oxygen or sulfur, n is zero or one, R3 is hydrogen or C1-C6-alkoxycarbonyl or C1-C3-alkyl which is unsubstituted or substituted by halogen, cyano, hydroxyl, mercapto, C1-C6-alkoxycarbonyl, C1-C4-alkoxy, C1-C4-alkylthio, C3-C6-alkenyloxy, C3-C6-alkenylthio, C3-C6-alkynyloxy, C3-C6-alkynylthio or C1-C4-acyloxy, or is hydroxyl or carboxyl or is C1-C4-alkylthio-C1- or -C2-alkyl or C1-C4-alkoxy-C1- or -C2-alkyl which is substituted in the alkyl ether or thioether moiety by C1-C6-alkoxycarbonyl, R4 is hydrogen or C1-C3-alkyl, Z is methyleneoxymethylene, methylenethiomethylene or ethenylene (-CH=CH-) and R5 and R6 are each hydrogen or C1-C3-alkyl, which are useful as herbicides, are prepared.

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