N-Nitroso-N-phosphonomethylglycine esters and the herbicidal use thereof
    2.
    发明授权
    N-Nitroso-N-phosphonomethylglycine esters and the herbicidal use thereof 失效
    N-亚硝基-N-膦酰基甲基甘氨酸酯及其除草用途

    公开(公告)号:US4322239A

    公开(公告)日:1982-03-30

    申请号:US177677

    申请日:1980-08-13

    IPC分类号: A01N57/22 C07F9/40 A01N57/18

    CPC分类号: A01N57/22 C07F9/4006

    摘要: This disclosure relates to N-nitroso-N-phosphonomethylglycine triesters and their use as herbicides and in herbicidal compositions. More particularly, this disclosure relates to N-nitroso-N-phosphonomethylglycine esters wherein a lower alkyl or benzyl group is bonded to the carboxyl moiety and a phenyl or substituted phenyl group is bonded to phosphorus.

    摘要翻译: 本公开涉及N-亚硝基-N-膦酰基甲基甘氨酸三酯及其作为除草剂和除草组合物的用途。 更具体地说,本公开涉及N-亚硝基-N-膦酰甲基甘氨酸酯,其中低级烷基或苄基与羧基部分结合,苯基或取代的苯基与磷键合。

    Herbicidal ester derivatives of
N-arylthio-N-phosphonomethylglycinonitrile
    3.
    发明授权
    Herbicidal ester derivatives of N-arylthio-N-phosphonomethylglycinonitrile 失效
    N-芳硫基-N-膦酰基甲基甘氨腈的除草酯衍生物

    公开(公告)号:US4252554A

    公开(公告)日:1981-02-24

    申请号:US64676

    申请日:1979-08-08

    IPC分类号: A01N57/22 C07F9/40 A01N57/14

    CPC分类号: A01N57/22 C07F9/4006

    摘要: This disclosure relates to novel ester derivatives of N-arylthio-N-phosphonomethylglycinonitrile which are useful as herbicides. This disclosure further relates to herbicidal compositions containing such N-phosphonomethylglycinonitriles and to herbicidal methods employing such compounds and compositions.

    摘要翻译: 本公开涉及可用作除草剂的N-芳基硫代-N-膦酰基甲基甘氨腈的新型酯衍生物。 本公开进一步涉及含有N-膦酰基甲基甘氨腈的除草组合物和使用这种化合物和组合物的除草方法。

    Benzyl and aryl esters of N-phosphonomethyl glycines, herbicidal
compositions and use thereof
    4.
    发明授权
    Benzyl and aryl esters of N-phosphonomethyl glycines, herbicidal compositions and use thereof 失效
    N-膦酰基甲基甘氨酸的苄基和芳基酯,除草组合物及其用途

    公开(公告)号:US4120689A

    公开(公告)日:1978-10-17

    申请号:US839244

    申请日:1977-10-04

    申请人: Gerard A. Dutra

    发明人: Gerard A. Dutra

    CPC分类号: C07F9/4006

    摘要: Alkyl-[di(benzyl) or di(aryl)]esters of N-phosphonomethyl glycine are produced by the reaction of a dibenzyl or diaryl phosphite with an N-methylene alkyl glycinate trimer. These esters and the hydrolysis products thereof containing at least one benzyloxy or aryloxy group bonded to phosphorus are novel compounds having the formula ##STR1## wherein R is a member of the group consisting of phenyl, benzyl, naphthyl, biphenylyl, benzyloxyphenyl and phenyl, benzyl or naphthyl groups substituted with from 1 to 3 groups selected from the class consisting of hydroxyl, lower alkyl, lower alkoxy, lower alkylthio, trifluoromethyl, carbo (lower alkoxy), nitro, or halo; R.sub.1 is hydrogen or an R group, and R.sub.2 is a lower alkyl group or hydrogen, and the strong acid salts of the compounds wherein neither R.sub.1 or R.sub.2 is H. These compounds are useful as post-emergent herbicides.

    摘要翻译: N-膦酰基甲基甘氨酸的烷基 - [二(苄基)或二(芳基)]酯通过亚苄基或二芳基亚磷酸酯与N-亚甲基烷基甘氨酸三聚体的反应产生。 这些酯及其与磷结合的至少一个苄氧基或芳氧基的水解产物是具有下式的新化合物:其中R是苯基,苄基,萘基,联苯基,苄氧基苯基和苯基,苄基 或被选自羟基,低级烷基,低级烷氧基,低级烷硫基,三氟甲基,碳(低级烷氧基),硝基或卤素的1至3个基团取代的萘基; R1是氢或R基,R2是低级烷基或氢,R1和R2都不是H的化合物的强酸盐。这些化合物可用作芽后除草剂。

    Alkyl N-arylsulfenyl-N-diaryloxy-phosphinylmethylglycinates
    9.
    发明授权
    Alkyl N-arylsulfenyl-N-diaryloxy-phosphinylmethylglycinates 失效
    N-芳基亚磺酰基-N-二芳氧基 - 氧膦基甲基甘氨酸烷基酯

    公开(公告)号:US4666500A

    公开(公告)日:1987-05-19

    申请号:US462835

    申请日:1983-02-02

    IPC分类号: A01N57/22 C07F9/40 A01N57/10

    CPC分类号: C07F9/4006 A01N57/22

    摘要: This disclosure relaes to arylsulfenyl derivatives of benzyl and aryl esters of N-phosphonomethylglycines. This disclosure further relates to herbicidal compositions containing arylsulfenyl derivatives of benzyl and aryl esters of N-phosphonomethylglycines, to the use thereof, and to herbicidal methods employing such compounds and compositions.

    摘要翻译: 本公开涉及N-膦酰基甲基甘氨酸的苄基和芳基酯的芳基亚硫酰基衍生物。 本公开还涉及含有N-膦酰基甲基甘氨酸的苄基和芳基酯的芳基亚硫酰基衍生物及其用途的除草组合物,以及使用这种化合物和组合物的除草方法。