New oxazole di:carboximide derivs. - useful as herbicides and plant growth regulators

    公开(公告)号:DE4020072A1

    公开(公告)日:1992-01-02

    申请号:DE4020072

    申请日:1990-06-23

    Applicant: BASF AG

    Abstract: Dicarboximides of formulae (Ia) and (Ib) and their salts are new. In the formulae, X = O or S; R1 = H; halo; 1-6C alkyl opt. mono- to penta-substd. by halogen and/or mono- or disubstd. by cyclopropyl, 1-4C alkoxy, etc or cyano; phenyl or phenyl-1-4C alkyl opt. mono-, di- or trisubstd. in the ring by 1-6C alkyl, 1-6C haloalkyl, etc 3-8C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; 2-6C alkenyl or 2-6C alkynyl opt. mono-, di- or trisubstd. by halogen or 1-3C alkoxy and/or monosubstd. by A; opt. halo-substd. 1-4C alkoxy or 1-4C alkylthio; OA; SA; or a 5-or 6- membered satd. or aromatic heterocyclic gp. contg. 1 or 2 N, S and/or O atoms and opt. mono- or disubstd. by 1-3C alkyl, halogen 1-3C alkoxy or 1-3C alkoxycarbonyl; R2 = H; OH; 1-4C alkoxy; 1-6C alkyl opt. mono-, di- or trisubstd. by cyano, 1-4C alkoxy-1-4C alkoxy, 1-4C alkoxy, 3-8C or A; 3-8C cycloalkyl opt. mono- di- or trisubstd. by 1-6C alkyl, 1-6C haloalkyl, 1-4C alkoxy etc; 3-6C alkenyl or 3-6C alkynyl opt. mono-, di- or trisubstd. by halogen and/or monosubstd. by A; di(1-4C alkyl)amino; or a 5- or 6-membered satd. or aromatic heterocyclic gp. contg. 1 or 2 N, S and/or O atoms and opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; or 1-4C alkoxycarbonyl; or naphthyl opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; A = phenyl opt. mono-, di- or trisubstd. by 1-4C alkyl, 1-4C haloalkyl, 1-4C alkoxy, 1-4C haloalkoxy, 1-4C alkylthio, 1-4C haloalkylthio, halogen, cyano or nitor; except 3-methylisoxazole-4,5-dicarboximide (Ic). USE - Cpds (Ia) and (Ib) are pre- and post-emergence herbicides and plant growth regulators. (Ia) and (Ib) are applied e.g. at a rate of 0.01-3 kg/ha.

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