Urea derivatives, and their production and use
    2.
    发明授权
    Urea derivatives, and their production and use 失效
    尿素衍生物及其生产和使用

    公开(公告)号:US4334912A

    公开(公告)日:1982-06-15

    申请号:US129980

    申请日:1980-03-12

    摘要: A compound of the formula: ##STR1## wherein A is a hydrogen atom, a methyl group or a methoxy group, X is a straight or branched C.sub.1 -C.sub.4 alkylene chain, Y is an oxygen atom or a sulfur atom, R, which may be the same or different, is a lower alkyl group, a lower alkoxy group, a trifluoromethyl group, a chlorine atom, a bromine atom or a fluorine atom, m is an integer of 0 to 5 and n is an integer of 0 or 1, provided that in case of R being a fluorine atom, m is an integer of 0 to 5 and in case of R being other than a fluorine atom, m is an integer of 0 to 3, which shows a pronounced herbicidal activity against a wide variety of weeds in the cultivation of crop plants without any material toxicity to mammals and any chemical injury to said crop plants.

    摘要翻译: 下式的化合物:其中A是氢原子,甲基或甲氧基,X是直链或支链C 1 -C 4亚烷基链,Y是氧原子或硫原子,R可以是 相同或不同,为低级烷基,低级烷氧基,三氟甲基,氯原子,溴原子或氟原子,m为0〜5的整数,n为0或1的整数 条件是,在R为氟原子的情况下,m为0〜5的整数,在R为氟原子以外的情况下,m为0〜3的整数,表示对宽的显着的除草活性 对种植作物的各种杂草,对哺乳动物没有任何物质毒性,对所述作物造成任何化学损伤。

    5-Oxo-2,5-dihydro-1,2,4-triazines
    6.
    发明授权
    5-Oxo-2,5-dihydro-1,2,4-triazines 失效
    5-氧代-2,5-二氢-1,2,4-三嗪

    公开(公告)号:US4451283A

    公开(公告)日:1984-05-29

    申请号:US281776

    申请日:1981-07-09

    CPC分类号: C07D253/075 A01N43/707

    摘要: A herbicidal composition which comprises at least one of triazine compounds of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.4 alkyl group or an amino group, R.sup.2 is a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group or a di(C.sub.1 -C.sub.4) alkylamino group and R.sup.3 is a cyclo(C.sub.3 -C.sub.7) alkyl group, a tertiary C.sub.4 -C.sub.5 alkyl group, an adamantyl group or a group of the formula: ##STR2## (in which R is a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a nitro group or a trihalomethyl group and n is an integer of 0 to 2) in a herbicidally effective amount and an inert carrier or diluent.

    摘要翻译: 一种除草组合物,其包含下式的三嗪化合物中的至少一种:其中R 1是C 1 -C 4烷基或氨基,R 2是C 1 -C 4烷氧基,C 1 -C 4烷硫基 或二(C1-C4)烷基氨基,R3是环(C3-C7)烷基,叔C4-C5烷基,金刚烷基或下式的基团:其中R是 卤素原子,C 1 -C 4烷基,C 1 -C 4烷氧基,硝基或三卤代甲基,n为0〜2的整数),除了有效量的惰性载体或稀释剂。