申请人:Mitsui Toatsu Chemicals, Incorporated
公开号:US05409886A1
公开(公告)日:1995-04-25
A herbicidal composition is here disclosed which exerts an excellent herbicidal activity and which is harmless to paddy rice. A 1-[1-methyl-1-(substituted phenyl)ethyl]-4,5-dimethyl-3-(substituted phenyl)-3-pyrroline-2-one derivative represented by the formula (I) ##STR1## (wherein X is a chlorine atom, fluorine atom or bromine atom; Y is a hydrogen atom, fluorine atom, chlorine atom or methoxy group; Z is a hydrogen atom, fluorine atom, bromine atom or chlorine atom; and Q is a hydrogen atom or fluorine atom) is a novel compound, and the herbicidal composition containing this compound as a herbicidally active ingredient has the strong activity and high selectivity as the herbicidal composition for paddy fields.
本文披露了一种除草剂组合物,具有极好的除草活性,并对稻米无害。该组合物包含一种1-[1-甲基-1-(取代苯基)乙基]-4,5-二甲基-3-(取代苯基)-3-吡咯烷-2-酮衍生物,其化学式为(I)##STR1##(其中X是氯原子、氟原子或溴原子;Y是氢原子、氟原子、氯原子或甲氧基;Z是氢原子、氟原子、溴原子或氯原子;Q是氢原子或氟原子),这是一种新化合物,含有此化合物作为除草剂活性成分的除草剂组合物具有强大的活性和高选择性,适用于水稻田的除草剂组合物。