Combating pigweed in sugar beet fields
    1.
    发明授权
    Combating pigweed in sugar beet fields 失效
    在糖果桶中混合

    公开(公告)号:US3650728A

    公开(公告)日:1972-03-21

    申请号:US3650728D

    申请日:1969-12-18

    IPC分类号: A01N47/22 A01N9/22

    CPC分类号: A01N47/22

    摘要: Pigweed is combated in sugar beet fields by applying postemergently to the locus of the pigweed a herbicidally effective amount of a composition comprising one part by weight of methyl 3-(N''-m-tolylcarbamoyl)carbanilate and from one-fourth to two parts by weight of 2-(m-chlorophenyl)-4H-3,1-benzoxazin-4-one.

    摘要翻译: 通过在禾本科植物的地点施用除草有效量的组合物,包括1重量份的3-(N'-间甲苯基氨基甲酰基)氨基甲酸甲酯和四分之一至两个 重量份的2-(间氯苯基)-4H-3,1-苯并恶嗪-4-酮。

    Selectively herbicidal 3-substituted-2-halopropyl thiolcarbamates and method of combating undesired vegetation
    2.
    发明授权
    Selectively herbicidal 3-substituted-2-halopropyl thiolcarbamates and method of combating undesired vegetation 失效
    选择性除草剂3-取代-2-戊二烯硫代碳酸酯和组合不利植物的方法

    公开(公告)号:US3628945A

    公开(公告)日:1971-12-21

    申请号:US3628945D

    申请日:1969-08-19

    IPC分类号: C07F9/40 A01N9/12

    CPC分类号: C07F9/4075

    摘要: D R A W I N G
    Undesired vegetation, particularly noxious grasses in growing crops, are combated by pre-emergent application of selective herbicides made by reacting an organic compound having a reactive halogen substituent with a 2,3-epithiopropyl N,Ndialkylthiolcarbamate to yield a compound of the structural formula

    IN WHICH R and R'' represent hydrocarbon substituents containing less than 10 carbon atoms, X is halogen, preferably bromine or chlorine and Y may be alkanoyl, chloroalkanoyl, bromoalkanoyl, alkoxyalkanoyl, N,N-dialkylcarbamyl, carbalkoxycarbonyl, alkoxymethyl, alkoxyethyl, chlorobenzoyl, bromobenzoyl, chlorophenoxyacetyl, bromophenoxyacetal, cyclopropylcarbonyl, cyano, methanesulfonyl, alkanoylmethyl alkylmercaptomethyl, nitrobenzoyl, chlorocarbalkoxyl, bromocarbalkoxyl, ethynylmethyl, dialkylphosphono, dialkylthiophosphono or alkylmercaptocarbonyl, said alkanoyl, alkoxy, carbalkoxy and alkyl structures containing less than 10 carbon atoms.

    Method of manufacturing allyl n,n-dialkylthiolcarbamates
    3.
    发明授权
    Method of manufacturing allyl n,n-dialkylthiolcarbamates 失效
    制备全部N,N-二乙基胆碱酯的方法

    公开(公告)号:US3676479A

    公开(公告)日:1972-07-11

    申请号:US3676479D

    申请日:1969-11-10

    IPC分类号: C07C333/02 C07C155/08

    CPC分类号: C07C333/02

    摘要: Allyl N,N-disubstituted thiocarbamates are manufactured by reacting a secondary amine with carbon disulfide and epichlorohydrin to yield a 2,3-epithiopropyl thiocarbamate, followed by desulfurization by heating or reaction with a desulfurizing reagent. The products are useful as pre-emergent herbicides.

    摘要翻译: 烯丙基N,N-二取代的硫代氨基甲酸酯通过仲胺与二硫化碳和表氯醇反应制得2,3-二硫代丙基硫代氨基甲酸酯,然后通过加热或与脱硫试剂反应进行脱硫。 该产品可用作芽前除草剂。