Novel Haloalkylsulfonanilide Derivative, Herbicide, and Method of Use Thereof
    3.
    发明申请
    Novel Haloalkylsulfonanilide Derivative, Herbicide, and Method of Use Thereof 审中-公开
    新型卤代烷基磺酰苯胺衍生物,除草剂及其使用方法

    公开(公告)号:US20080274892A1

    公开(公告)日:2008-11-06

    申请号:US11884804

    申请日:2006-02-23

    IPC分类号: A01N43/78 A01N43/76

    摘要: A haloalkylsulfonanilide derivative represented by the formula (I): {wherein R1 represents haloalkyl; R2 represents H, alkylcarbonyl, optionally substituted phenylcarbonyl, alkoxycarbonyl, optionally substituted phenoxycarbonyl, optionally substituted phenylsulfonyl, etc.; R3 and R4 each represents H, alkyl, cycloalkyl, halogeno, CN, etc.; R5, R6, R7, and R8 each represents H, halogeno, alkyl, cycloalkyl, optionally substituted phenyl(C1-6 alkyl), an optionally substituted heterocycle, etc.; A and W each represents O or S; and X represents one to four substituents selected among H, halogeno, alkyl, alkenyl, optionally substituted phenyl, optionally substituted phenylalkylaminocarbonyl, OH, CN, etc.} and a salt thereof; and a herbicide containing any of these compounds as an active ingredient. The herbicide is excellent in wide applicability, persistency, and selectivity for crops and effectiveness against weeds. It is excellent especially as a herbicide for rice fields.

    摘要翻译: 由式(I)表示的卤代烷基磺酰苯胺衍生物:其中R 1表示卤代烷基; R 2表示H,烷基羰基,任选取代的苯基羰基,烷氧基羰基,任选取代的苯氧基羰基,任选取代的苯基磺酰基等; R 3和R 4各自表示H,烷基,环烷基,卤代,CN等; R 5,R 6,R 7和R 8各自表示H,卤代,烷基,环烷基, 任选取代的苯基(C 1-6烷基),任选取代的杂环等; A和W各自表示O或S; 和X代表选自H,卤代,烷基,烯基,任选取代的苯基,任选取代的苯基烷基氨基羰基,OH,CN等的一至四个取代基;及其盐; 和含有任何这些化合物作为活性成分的除草剂。 除草剂在广泛的适用性,持久性和对作物的选择性以及对杂草的有效性方面都是优异的。 特别是作为稻田除草剂。

    Herbicide-resistant protoporphyrinogen oxidase isolated from Nicotiana tabacum
    4.
    发明授权
    Herbicide-resistant protoporphyrinogen oxidase isolated from Nicotiana tabacum 失效
    从Nicotiana tabacum分离的除草剂抗原原卟啉原氧化酶

    公开(公告)号:US06905852B1

    公开(公告)日:2005-06-14

    申请号:US09508418

    申请日:1998-09-10

    CPC分类号: C12N9/001 C12N15/8274

    摘要: A protoporphyrinogen oxidase tolerant to photobleaching herbicide and derivatives thereof, comprising a polypeptide having the amino acid sequence represented by SEQ ID No. 2 or mutated peptides derived therefrom by deletion, addition, substitution, etc. of one or more amino acids in the above amino acid sequence and having an activity substantially equivalent to that of the protoporphyrinogen oxidase. The acquisition of the novel protoporphyrinogen oxidase, which is highly tolerant to photobleaching herbicide and originates in plant, make it possible to construct plants highly tolerant to photobleaching herbicide via the expression of this enzyme in host plants.

    摘要翻译: 含有漂白漂白除草剂及其衍生物的原卟啉原氧化酶,其包含具有SEQ ID No.2所示的氨基酸序列的多肽或通过上述氨基酸中的一个或多个氨基酸的缺失,添加,取代等产生的突变肽 具有与原卟啉原氧化酶基本相同的活性。 获得新颖的原卟啉原氧化酶,其高度耐光漂白除草剂并且起源于植物,使得可以通过在宿主植物中表达该酶来构建高度耐光漂白除草剂的植物。