-carboxyalkylphenyl) tetrahydrophthalimide derivs. and analogues of formula (I) are new. In (I), R1 is H, 1-12C alkyl, 3-8C cycloalkyl, (1-8C)alkyl-(3-8C)cycloalkyl, (3-8C)cycloalkyl-(1-8C)alkyl, (1-8C)alkoxy-(1-8C)alkyl, 2-8C alkenyl, 3-8C cycloalkenyl, (3-8C)cycloalkenyl-(1-8C)alkyl, Ph, cyano-(1-8C)alkyl, 2-8C alkynyl, 1-8C alkylideneamino, (1-8C)alkylthio-(1-8C)alkyl, benzyl, 1-8C haloalkyl or 3-8C cycloalkylideneamino; R2 is H, 1-8C alkyl or 1-8C alkoxy; X is Cl or Br; Y is O or NH; and Z is O or S. Intermediates of formula (II) are also new. (W is NO2 or NH2). Cpds. (I) are pre- and post-emergence herbicides with a selective action against broad-leaf and graminaceous weeds in corn, soyabean, rice crops, etc. Appled at 0.01-100 g/are. 2-(4-Chloro-2-fluoro-5 -methoxycarbonyl methoxyphenyl)-4,5,6,7-tetrahydro-2H-indole-1,3-dione (Ia) and the corresp. 5-pentyloxy carbonylmethoxy and 5-cyclopentyl methylimino cpds. are specifically claimed.
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机译：-羧基烷基苯基）四氢邻苯二甲酰亚胺的衍生物。式（I）的类似物是新的。在（I）中，R 1为H，1-12C烷基，3-8C环烷基，（1-8C）烷基-（3-8C）环烷基，（3-8C）环烷基-（1-8C）烷基，（1- 8C）烷氧基-（1-8C）烷基，2-8C烯基，3-8C环烯基，（3-8C）环烯基-（1-8C）烷基，Ph，氰基-（1-8C）烷基，2-8C炔基，1-8C亚烷基亚氨基，（1-8C）烷硫基-（1-8C）烷基，苄基，1-8C卤代烷基或3-8C环亚烷基亚氨基; R 2为H，1-8C烷基或1-8C烷氧基; X为Cl或Br; Y为O或NH; Z是O或S。式（II）的中间体也是新的。 （W是NO2或NH2）。 Cpds。 （I）是出苗前和出苗后的除草剂，对玉米，大豆，水稻等作物中的阔叶和禾本科杂草具有选择性作用。Appled的含量为0.01-100 g / are。 2-（4-氯-2-氟-5-甲氧基羰基甲氧基苯基）-4,5,6,7-四氢-2H-吲哚-1,3-二酮（Ia）和相应的化合物。 5-戊氧基羰基甲氧基和5-环戊基甲基亚氨基cpds。被明确要求。
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