Oxazolidinedione compounds, the process for preparing the same and herbicidal composition containing the same
    2.
    发明公开
    Oxazolidinedione compounds, the process for preparing the same and herbicidal composition containing the same 失效
    恶唑烷二酮化合物,它们的制备方法和含有它们的除草组合物。

    公开(公告)号:EP0382884A1

    公开(公告)日:1990-08-22

    申请号:EP89112841.5

    申请日:1989-07-13

    IPC分类号: C07D263/44 A01N43/76

    CPC分类号: C07D263/44 A01N43/76

    摘要: An oxazolidinedione compound represented by the formula (I):
    wherein R 1 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 3 to 5 carbon atoms, an alkenyl group having 3 to 5 carbon atoms, an alkynyl group having 3 to 5 carbon atoms or an alkoxycarbonyl group having 1 or 2 carbon atoms in the alkyl moiety thereof, R 2 represents an alkyl group having 3 to 5 carbon atoms or a cycloalkyl group having 3 to 5 carbon atoms, and X represents a chlorine atom or a fluorine atom; a process for preparing the same; and a herbicidal composition comprising the oxazolidinedione compound as an active component are disclosed. The above oxazolidinedione compounds exhibit a high selectivity for useful crop plants and a strong herbicidal activity with respect to various noxious weeds.

    摘要翻译: 由式(I)表示的恶唑烷二酮化合物: worin - [R <1> darstellt氢原子的烷基具有1至5个碳原子,具有3-5个碳原子具有3至链烯基的环烷基组 碳原子数1-5的具有具有1或2个碳原子在烷基部分含3-5个碳原子或在烷氧基羰基炔基,R <2> darstellt具有3至5个碳原子或具有3至的环烷基烷基的 5个碳原子,X代表氯原子或氟原子; 用于制备它们的方法; 和一种除草组合物的恶唑烷二酮化合物,其活性成分是游离缺失盘。 上述恶唑烷二酮化合物表现出有用的作物植物,并且相对于各种有害杂草一个很强的除草活性的高选择性。

    Benzoxazinone compounds and herbicidal composition containing the same
    4.
    发明公开
    Benzoxazinone compounds and herbicidal composition containing the same 失效
    Benzoxazinon-Verbindungen und diese enthaltendesSchädlingsbekämpfungsmittel。

    公开(公告)号:EP0328001A1

    公开(公告)日:1989-08-16

    申请号:EP89101942.4

    申请日:1989-02-03

    IPC分类号: C07D413/04 A01N43/84

    CPC分类号: C07D413/04 A01N43/84

    摘要: A benzoxazinone compound represented by the formula (I):
    wherein R¹ represents a hydrogen atom or an alkyl group, and R² represents a hydrogen atom, an alkyl group, a cyanoalkyl group, an alkenyl group, an alkynyl group or an aralkyl group; a process for preparing the same; and a herbicidal composition comprising the benzoxazinone compound as an active component are disclosed. The above benzoxazinone compounds exhibit a high selectivity for useful crop plants and a strong herbicidal activity with respect to various noxious weeds.

    摘要翻译: 由式(I)表示的苯并恶嗪酮化合物:其中R 1表示氢原子或烷基,R 2表示氢原子,烷基,氰基烷基,烯基, 炔基或芳烷基; 其制备方法; 并公开了包含苯并恶嗪酮化合物作为活性成分的除草组合物。 上述苯并恶嗪酮化合物对各种有害杂草表现出对有用作物的高选择性和强除草活性。

    Hydantoin derivatives and herbicides containing the derivatives as an active ingredient
    5.
    发明公开
    Hydantoin derivatives and herbicides containing the derivatives as an active ingredient 失效
    海因素衍生物和Herbizide,死亡衍生物als aktives成分叮咬。

    公开(公告)号:EP0262428A1

    公开(公告)日:1988-04-06

    申请号:EP87112739.5

    申请日:1987-09-01

    IPC分类号: C07D233/96 A01N43/50

    CPC分类号: C07D233/96

    摘要: Novel hydantoin derivative which is represented by the formula:
    (wherein X and Y represent a halogen atom, R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group or an alkynyl group, R 2 represents a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group, and R 3 and R 4 independently represent a hydrogen atom or a lower alkyl group), and a herbicide containing said derivative as effective ingredient.
    This hydantoin derivative exhibit excellent weed-killing activity for harmful weeds and low phytotoxicity for crop plants.

    摘要翻译: 由下式表示的新型乙内酰脲衍生物:其中X和Y表示卤素原子,R 1表示氢原子,烷基,环烷基,烯基或炔基, 2>表示氢原子,烷基,烯基或炔基,R 3和R 4独立地表示氢原子或低级烷基),含有所述衍生物的除草剂有效 成分。 这种乙内酰脲衍生物对有害杂草表现出优异的除草活性,对作物的植物毒性低。

    Cis-1,4-substituted 2-butene derivative
    7.
    发明公开
    Cis-1,4-substituted 2-butene derivative 失效
    1,4-取代物Abkömmlingvon cis-2-Buten。

    公开(公告)号:EP0563981A2

    公开(公告)日:1993-10-06

    申请号:EP93105491.0

    申请日:1993-04-02

    IPC分类号: C09K19/30 C07C15/50 C07C25/24

    摘要: A novel liquid crystal compound having an intermediate group of a cis-1,4-substituted 2-butenyl group, low viscosity and a broad mesomorphic temperature range is provided, which compound is expressed by the following formula:

    wherein R 1 represents an alkyl group of 1 to 10 carbon atoms; n represents 1 or 2, X represents a hydrogen atom, an alkyl group, a halogen atom, a cyano group, an alkoxy group, a methyl group substituted by 1 to 3 halogen atom(s) or a trihaloalkoxy group, Y and Y' each independently represents a hydrogen atom, a halogen atom.

    摘要翻译: 提供了具有顺式-1,4-取代-2-丁烯基中间体的新型液晶化合物,具有低粘度和宽的介晶温度范围,该化合物由下式表示:其中R 1为 >表示1〜10个碳原子的烷基; n表示1或2,X表示氢原子,烷基,卤素原子,氰基,烷氧基,被1〜3个卤素原子或三卤代烷氧基取代的甲基,Y和Y' 各自独立地表示氢原子,卤素原子。

    Liquid crystalline compound, liquid crystal composition and liquid crystal display element
    10.
    发明公开
    Liquid crystalline compound, liquid crystal composition and liquid crystal display element 失效
    Flüssigkristallverbindung,FlüssigkristallzusammensetzungundFlüssigkristallanzeigeelement。

    公开(公告)号:EP0679707A1

    公开(公告)日:1995-11-02

    申请号:EP95302894.1

    申请日:1995-04-28

    摘要: A liquid crystalline compound having a high elastic constant ratio (K33/K11) and an immproved solubility thereof in other liquid crystal materials, have the formula:- (1) :

    wherein Q represents -CF₃, -CF₂H or -CFH₂; A₁, A₂ and A₃ each independently represent a trans-1,4-cyclohexylene group, a 1,4-phenylene group wherein one or more hydrogen atoms on the ring may be replaced by F, Cℓ or CN, a pyridine-2,5-diyl group or a 1,3-pyrimidine-2,5-diyl group; ring B represents a 1,4-phenylene group or a trans-1,4-cyclohexylene group which can be replaced at its lateral position by groups L, and L₂ noted below; Z₁, Z₂ and Z₃ each independently represent a covalent bond or a group -CH=CH-, -C=C-, -OCO-, -COO-, -CH₂O-, -OCH₂-, -(CH₂)₂- or -(CH₂)₄-; ℓ and m each independently represent 0 or an integer of 1 to 5; o and p each independently represent 0 or 1; L1 and L2 each independently represent H, F or Cℓ; and L3 represents a hydrogen or halogen atom, -CN, -CF3, -CF2H, -CFH₂, -OCF3, -OCF₂H, a C₁-C₁₀ alkyl group or a C₂-C₁₀ alkenyl group [wherein optional non-adjacent methylene groups (-CH₂-) in the alkyl group or the alkenyl group may each independently be replaced by -O-, -S-, -CO-, -OCO- or -COO-].

    摘要翻译: 具有高弹性常数比(K33 / K11)的液晶化合物和其它液晶材料的溶解度不变,具有下式: - (1):其中Q表示-CF 3,-CF 2 H或-CFH 2; A1,A2和A3各自独立地表示反式-1,4-亚环己基,其中环上的一个或多个氢原子可以被F,C 1或CN代替的1,4-亚苯基,吡啶-2, 5-二基或1,3-嘧啶-2,5-二基; 环B表示可以在其横向位置被下述L和L2所代替的1,4-亚苯基或反式-1,4-亚环己基。 Z 1,Z 2和Z 3各自独立地表示共价键或基团-CH = CH-,-C = C - , - OCO - , - COO - , - CH 2 O - , - OCH 2 - , - (CH 2)2 - (CH2)4-; l和m各自独立地表示0或1〜5的整数; o和p各自独立地表示0或1; L1和L2各自独立地表示H,F或C 1; 并且L 3代表氢或卤素原子,-CN,-CF 3,-CF 2 H,-CFH 2,-OCF 3,-OCF 2 H,C 1 -C 10烷基或C 2 -C 10烯基[其中任选的非相邻亚甲基( - CH 2 - )可以各自独立地被-O - , - S - , - CO-,-OCO-或-COO-]代替。