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。

    N-Phenyl-N-methyl-urea derivatives, and their production and use
    3.
    发明授权
    N-Phenyl-N-methyl-urea derivatives, and their production and use 失效
    N-苯基-N-甲基脲衍生物及其制备和使用

    公开(公告)号:US4249938A

    公开(公告)日:1981-02-10

    申请号:US919683

    申请日:1978-06-27

    摘要: An N'-phenyl-N-methyl-urea derivative of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halogen or trifluoromethyl, R.sup.4 is hydrogen or lower alkyl, A is methyl or methoxy, X is oxygen or sulfur, Y is hydrogen or halogen, Z is a straight or branched alkylene chain having not more than 8 carbon atoms which may have no less than one atom of oxygen and/or sulfur inside and/or at the end of the alkylene chain and n is an integer of 1 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 or fish or any chemical injury to said crop plants.

    摘要翻译: 其中R 1,R 2和R 3各自为氢,低级烷基,低级烷氧基,低级烷硫基,卤素或三氟甲基,R 4为氢或低级烷基,A为 是甲基或甲氧基,X是氧或硫,Y是氢或卤素,Z是具有不超过8个碳原子的直链或支链亚烷基链,其可以具有不少于一个氧和/或硫原子的内部和/或 在亚烷基链的末端,n是1至3的整数,其显示了对作物栽培中各种杂草的显着的除草活性,对哺乳动物或鱼没有任何物质毒性或对所述作物的任何化学损伤 植物。

    Herbicidal compositions and methods employing urea derivatives
    4.
    发明授权
    Herbicidal compositions and methods employing urea derivatives 失效
    使用尿素衍生物的除草组合物和方法

    公开(公告)号:US4309212A

    公开(公告)日:1982-01-05

    申请号:US952775

    申请日:1978-10-19

    摘要: Novel N'-phenyl-N-methylurea derivatives of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a methyl group or a methoxy group, R.sub.2 is a hydrogen atom or a lower alkyl group, R.sub.3, which may be the same or different, is a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group or a trifluoromethyl group, n is an integer of 0 to 5, X is a hydrogen atom or a halogen atom, Y is an oxygen atom or a sulfur atom and Z is a straight or branched C.sub.1 -C.sub.8 alkylene group which may have no less than one atom of oxygen and/or sulfur at the terminal of and/or inside the carbon chain, which shows a pronounced herbicidal activity against a wide variety of weeds in the cultivation of crop plants as well as a notable fungicidal activity against a wide variety of phytopathogenic fungi causing plant diseases to crop plants without any material toxicity to mammals and fish or any chemical injury to said crop plants.

    摘要翻译: 新颖的下式的N-苯基-N-甲基脲衍生物:其中R1是氢原子,甲基或甲氧基,R2是氢原子或低级烷基,R3可以相同 或不同的是卤素原子,低级烷基,低级烷氧基,低级烷硫基或三氟甲基,n为0〜5的整数,X为氢原子或卤素原子,Y为氧 原子或硫原子,Z是在碳链末端和/或内部可以具有不少于一个氧原子和/或硫原子的直链或支链C 1 -C 8亚烷基,其显示出明显的除草活性 栽培作物的各种杂草以及针对各种植物病原真菌的显着的杀真菌活性,其对植物病害造成植物病害而对哺乳动物和鱼没有任何物质毒性或对所述作物的任何化学损伤。

    Urea derivatives, and their use as herbicides
    5.
    发明授权
    Urea derivatives, and their use as herbicides 失效
    尿素衍生物及其作为除草剂的用途

    公开(公告)号:US4690709A

    公开(公告)日:1987-09-01

    申请号:US203485

    申请日:1980-11-03

    摘要: Novel N'-phenyl-N-methylurea derivatives of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a methyl group or a methoxy group, R.sub.2 is a hydrogen atom or a lower alkyl group, R.sub.3, which may be the same or different, is a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group or a trifluoromethyl group, n is an integer of 0 to 5, X is a hydrogen atom or a halogen atom, Y is an oxygen atom or a sulfur atom and Z is a straight or branched C.sub.1 -C.sub.8 alkylene group which may have no less than one atom of oxygen and/or sulfur at the terminal of and/or inside the carbon chain, which shows a pronounced herbicidal activity against a wide variety of weeds in the cultivation of crop plants as well as a notable fungicidal activity agaist a wide variety of phytopathogenic fungi causing plant diseases to crop plants without any material toxicity to mammals and fish or chemical injury to said crop plants.

    摘要翻译: 新颖的下式的N-苯基-N-甲基脲衍生物:其中R1是氢原子,甲基或甲氧基,R2是氢原子或低级烷基,R3可以相同 或不同的是卤素原子,低级烷基,低级烷氧基,低级烷硫基或三氟甲基,n为0〜5的整数,X为氢原子或卤素原子,Y为氧 原子或硫原子,Z是在碳链末端和/或内部可以具有不少于一个氧原子和/或硫原子的直链或支链C 1 -C 8亚烷基,其显示出明显的除草活性 种植作物的各种杂草以及显着的杀真菌活性使各种植物病原真菌引起植物病害,对作物没有任何物质毒性,对所述作物的哺乳动物和鱼类或化学损伤没有任何物质毒性。

    N'-phenyl-N-methylurea derivatives
    8.
    发明授权
    N'-phenyl-N-methylurea derivatives 失效
    N'-苯基-N-甲基脲衍生物

    公开(公告)号:US4260411A

    公开(公告)日:1981-04-07

    申请号:US19613

    申请日:1979-03-12

    摘要: A compound of the formula: ##STR1## wherein A is a hydrogen atom, a methyl group or a methoxy group, Rs are same or different and each a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a trifluoromethyl group, a cyano group or a methylenedioxy group, X is a hydrogen atom or a halogen atom, Y is an oxygen atom or a sulfur atom, Z is a lower alkylene group and n is an integer of 0 to 3, provided that the substituted ureido group being present at the m- or p-position to the substituent represented by the symbol X and at the same time at the m- or p-position to the substituent represented by the symbol Z, which shows herbicidal and/or fungicidal activities and can be prepared, for instance, by reacting the corresponding phenyl isocyanate with a reagent of the formula: ##STR2## wherein A is as defined above.

    摘要翻译: 下式的化合物,其中A是氢原子,甲基或甲氧基,R 5相同或不同,卤素原子,低级烷基,低级烷氧基,低级烷硫基, 三氟甲基,氰基或亚甲二氧基,X为氢原子或卤素原子,Y为氧原子或硫原子,Z为低级亚烷基,n为0〜3的整数,条件是 取代的脲基存在于由符号X表示的取代基的m-位或对位上,并且在与由符号Z表示的取代基表示的取代基的m-位或对位的位置同时存在,和/或 杀真菌活性,并且可以例如通过使相应的苯基异氰酸酯与下式的试剂反应来制备:其中A如上所定义。