Ether herbicides
    1.
    发明公开
    Ether herbicides 失效
    HerbizideÄther。

    公开(公告)号:EP0174046A2

    公开(公告)日:1986-03-12

    申请号:EP85201358.0

    申请日:1985-08-26

    摘要: Oximino diphenyl ether derivatives having the general formula 1:-
    wherein R 1 represents a halogen atom or a haloalkyl group; R 2 and R 3 , which may be the same or different, each independently represents a hydrogen or halogen atom or a nitro, cyano or haloalkyl group;

    X represents a cyano or triazole group or group SR 4 or NR 5 R 6 in which R 4 represents an optionally substituted alkyl, aryl, aralkyl, alkoxycarbonylalkyl or acyl group; R 5 represents an optionally substituted alkyl or aralkyl group and R 6 represents an optionally substituted alkyl, aralkyl or alkoxy group or the groups R 5 and R 6 together jointly represent an alkylene group;
    and Z represents a hydrogen atom or an optionally substituted alkyl, cycloalkyl, alkenyl, aralkyl, alkoxycarbonylalkyl, or acyl group. The preparation of such compounds; herbicidal compositions containing them and their herbicidal use.

    摘要翻译: 具有通式I的肟基二苯醚衍生物:其中R 1表示卤素原子或卤代烷基; R 2和R 3可以相同或不同,各自独立地表示氢或卤素原子或硝基,氰基或卤代烷基; X表示氰基或三唑基团或基团SR4或NR5R6,其中R4表示任选取代的烷基,芳基,芳烷基,烷氧基羰基烷基或酰基; R5表示任选取代的烷基或芳烷基,R 6表示任选取代的烷基,芳烷基或烷氧基或基团R 5和R 6一起共同表示亚烷基; Z表示氢原子或任意取代的烷基,环烷基,烯基,芳烷基,烷氧基羰基烷基或酰基。 这些化合物的制备; 含有它们的除草组合物及其除草用途。

    Continuous process for the production of methomyl
    2.
    发明公开
    Continuous process for the production of methomyl 失效
    Kreislaufverfahren zur Herstellung von Methomyl。

    公开(公告)号:EP0121420A1

    公开(公告)日:1984-10-10

    申请号:EP84302169.2

    申请日:1984-03-29

    IPC分类号: C07C153/00

    CPC分类号: B01J19/243

    摘要: Disclosed is a continuous process for the production of methomyl comprising the steps of: continuously forming, in an inert organic solvent and at an elevated reaction-initiating temperature of from 30-70°C, a liquid mixture of methylthioacetaldoxime and with methyl isocyanate in an amount in excess of stoichiometric proportions; passing the mixture through a plug-flow, adiabatic, tubularreactor, maintained at a pressure of from 30 to 70 psig, to produce reaction product at a temperature up to a reactor discharge temperature of from 80 to 120°C; and withdrawing the reaction product from the reactor and stripping unreacted methyl isocyanate and solventtherefrom to provide product methomyl, while recycling at least a portion of the unreacted isocyanate and solvent to the mixture.

    摘要翻译: 公开了一种用于制备甲基的连续方法,包括以下步骤:在惰性有机溶剂中和在30-70℃的升高的反应引发温度下连续形成甲基硫代乙醛肟与异氰酸甲酯的液体混合物 数量超过化学计量比例; 使混合物通过保持在30至70psig压力的活塞式,绝热的管状反应器,以在高达80至120℃的反应器排出温度的温度下产生反应产物; 并从反应器中取出反应产物并从其中汽提未反应的甲基异氰酸酯和溶剂以提供产物甲基,同时将至少一部分未反应的异氰酸酯和溶剂再循环到混合物中。

    Novel substituted diphenyl ethers, herbicidal compositions containing them, a process for the preparation of the diphenyl ethers and the use thereof for combating weeds
    3.
    发明公开
    Novel substituted diphenyl ethers, herbicidal compositions containing them, a process for the preparation of the diphenyl ethers and the use thereof for combating weeds 失效
    取代的二苯基醚,含这些化合物,涉及除草组合物,其制备方法和它们在防治杂草的用途。

    公开(公告)号:EP0072649A2

    公开(公告)日:1983-02-23

    申请号:EP82304109.0

    申请日:1982-08-04

    摘要: Novel compounds are provided which exhibit activity as herbicides for combating weeds. The novel compounds have the formula:
    wherein X is hydrogen, halo, trihalomethyl, alkyl, nitro or cyano; Y is hydrogen or halo; Z is halo, trihalomethyl or pentahaloethyl; W is nitro, cyano, halo or a radical of the formula: S(O) n , R wherein R is (C,-C e ) alkyl or trihaloalkyl; n' is 0, 1 or 2; R 1 is hydrogen, halo, alkyl, mononuclear aryl, (C 1 -C 6 )alkoxy, (C 1 -C 6 )alkylthio or dialkylamino; R 2 is substituted alkyl (other than CF 3 ), trifluoromethyl, cyano, carboxy, substituted or unsubstituted alkoxy, alkoxycarbonyl, alkylcarbonyl, alkylthio, aminocarbonyl, mononuclear arylcarbonyl, mononuclear aryloxy or carboxy including agronomically acceptable amides, esters or salts of said carboxy or R 1 and R 2 may be joined together to form a ring containing from 4 to 8 nuclear carbon atoms.

    摘要翻译: 提供了新的化合物,其表现出的除草活性打击杂草。 新化合物具有下式:... ... worin X是氢,卤素,三卤甲基,烷基,硝基或氰基; Y是氢或卤素; Z为卤素,三卤甲基或五卤代乙基; W为硝基,氰基,卤素或一个式的基团:S(O)n个R,其中R是(C1-C6)烷基或三卤代烷基; N不小于为0,1或2; [R <1>是氢,卤素,烷基,单核芳基,(C1-C6)烷氧基,(C1-C6)烷硫基或二烷基氨基; [R <2>的取代比CF3其他)烷基,三氟甲基,氰基,羧基,substituiertem奥德unsubstituiertem烷氧基,烷氧基羰基,烷基羰基,烷硫基,氨基羰基,单核芳基羰基,单核芳氧基或羧基包含农艺学上可接受的酰胺,酯或所述羧基的盐或 [R <1>和R <2>可以连接在一起以形成环从4至8个核碳原子含。

    An oxime derivative and its use as an insecticide or acaricide
    10.
    发明公开
    An oxime derivative and its use as an insecticide or acaricide 失效
    毒素衍生物,其用作杀虫剂或杀虫剂

    公开(公告)号:EP0129889A3

    公开(公告)日:1986-03-19

    申请号:EP84107219

    申请日:1984-06-23

    摘要: Described are an oxime derivative of the formula:
    wherein R, is hydrogen or methyl, R 2 is hydrogen, C 1 ~C 4 - alkylthio, C 1 ~C 2 - monoalkylamino, C 1 ~C 2 - dialkylamino or cyano Z is
    or
    R 3 is methyl, ethyl, propyl or phenyl, R 4 is hydrogen or methyl, R 5 is C 1 ~C 4 - alkyl, R 6 is C 1 ~C 4 - alkylthio or C 1 ~C 3 - alkoxy, X is hydrogen, bromo, chloro or fluoro, Y is oxygen or sulfur; provided that X is bromo, chloro or fluoro when Z is
    n is 1 when X is bromo or chloro, n is 2 when X is fluoro and n is 1 or 2 when X is hydrogen processes for producing said compound, an insecticidal or acaricidal composition containing said compound as an effective component and a method for killing insect pests or acarids using an effective amount of said compound.

    摘要翻译: 描述了下式的肟衍生物:其中R 1是氢或甲基,R 2是氢,C 1 -C 4烷基硫基,C 1 -C 2单烷基氨基,C 1 -C 2 - 二烷基氨基或氰基Z是CHEM或CHEM R 3是甲基,乙基,丙基或苯基,R 4是氢或甲基,R 5是C 1 -C 4 - 烷基,R 6是C 1 -C 4 - 烷硫基或C 1 -C 3 - 烷氧基,X是氢,溴,氯或氟,Y 是氧或硫; 条件是当X为溴或氯时,X为溴,氯或氟,当X为氟时,n为1,当X为氟时n为2,当X为氢时n为2或2时制备所述化合物,杀虫剂 或含有所述化合物作为有效成分的杀螨组合物和使用有效量的所述化合物杀死害虫或螨虫的方法。