제초활성을 가지는 페닐이속사졸린계 화합물 및 이의 용도
    12.
    发明授权
    제초활성을 가지는 페닐이속사졸린계 화합물 및 이의 용도 有权
    具有除草活性的苯并恶唑化合物及其用途

    公开(公告)号:KR101093102B1

    公开(公告)日:2011-12-13

    申请号:KR1020110100842

    申请日:2011-10-04

    CPC classification number: A01N43/80 C07D261/04

    Abstract: PURPOSE: A phenylisoxazoline compound and a method for preparing the same are provided to ensure high herbicidal activity with safety and to improve productivity of crops. CONSTITUTION: An ortho-substituted phenylisoxazoline compounds containing 2,6-difluorobenzyloxymethyl is denoted by chemical formula 1. In chemical formula I, R1 is C1-C4 alkyl group, halogen group, or haloalkyl group; R2 is hydrogen, methyl group, or ethyl group. An herbicide contains phenylisoxazoline compounds of chemical formula 1, racemic body thereof, or mirror image isomer as an active ingredient.

    Abstract translation: 目的:提供苯基异恶唑啉化合物及其制备方法,以确保高度的除草活性,安全性和提高农作物的生产力。 构成:化学式1表示含有2,6-二氟苄氧基甲基的邻位取代苯基异恶唑啉化合物。化学式I中,R 1为C 1〜C 4烷基,卤素基或卤代烷基。 R2是氢,甲基或乙基。 除草剂含有化学式1的苯基异恶唑啉化合物,其外消旋体或镜像异构体作为活性成分。

    글리벤클라마이드의 제조방법
    14.
    发明授权
    글리벤클라마이드의 제조방법 失效
    글리벤클라마이드의제조방법

    公开(公告)号:KR100402055B1

    公开(公告)日:2003-10-17

    申请号:KR1020010022944

    申请日:2001-04-27

    Abstract: PURPOSE: Provided is a method for economically synthesizing glibenclamide, with powder shape, which is used as an intermediate for synthesis of medicine useful for treatment of diabetes. CONSTITUTION: The method comprises the steps of (i) reacting N-phenethyl-5-chloro-2-methoxybenzamide with chlorosulfonic acid(ClSO3H) represented by formula 2 in the presence of thionyl chloride(SOCl2) to form p-(N-phenethyl-5-chloro-2-methoxybenzamide)sulfonylchloride represented by formula 3; (ii) reacting sulfonylchloride compound represented by formula 3 with ammonia to form p-(N-phenethyl-5-chloro-2-methoxybenzamide)sulfoneamide represented by formula 4; (iii) reacting sulfoneamide compound represented by formula with alkali metal hydroxide in the presence of alcohol solvent to form p-(N-phenethyl-5-chloro-2-methoxybenzamide)sulfone amide-metal salt represented by formula 5; and (iv) reacting the metal represented by formula 5 with cyclohexyl isocyanate or phenylcyclohexyl carbamate to form glibenclamide represented by formula 1.

    Abstract translation: 目的:提供一种经济地合成格列本脲粉末状的方法,其用作合成用于治疗糖尿病的药物的中间体。 构成:该方法包括以下步骤:(i)使N-苯乙基-5-氯-2-甲氧基苯甲酰胺与式2代表的氯磺酸(ClSO 3 H)在亚硫酰氯(SOCl 2)存在下反应形成对 - (N-苯乙基 -5-氯-2-甲氧基苯甲酰胺)磺酰氯,由式3表示; (ii)使由式3表示的磺酰氯化合物与氨反应以形成由式4表示的对 - (N-苯乙基-5-氯-2-甲氧基苯甲酰胺)磺酰胺; (ⅲ)在醇溶剂存在下使下式表示的磺酰胺化合物与碱金属氢氧化物反应,生成式5表示的对 - (N-苯乙基-5-氯-2-甲氧基苯甲酰胺)磺酰胺 - 金属盐; (iv)使由式5表示的金属与环己基异氰酸酯或苯基环己基氨基甲酸酯反应以形成由式1表示的格列本脲。

    제초성 할옥시폽 아미드 화합물
    15.
    发明公开
    제초성 할옥시폽 아미드 화합물 无效
    除草抗坏血酸化合物

    公开(公告)号:KR1020010106604A

    公开(公告)日:2001-12-07

    申请号:KR1020000027433

    申请日:2000-05-22

    Abstract: 본 발명은 다음 화학식 1로 표시되는 할옥시폽 아미드 화합물과 그의 제조방법, 벼농사에서 발생하는 피를 방제하는 용도, 이들 화합물을 포함하는 제초제 조성물에 관한 것이다.

    상기 화학식 1에서 :
    R은 메틸기, 또는 에틸기를 나타내고; X는 수소원자, 할로겐원자, 시아노기, C
    1 ∼C
    6 의 알킬기, C
    1 ∼C
    6 의 알콕시기, 1∼3개의 할로겐원자가 치환된 C
    1 ∼C
    3 의 할로알킬기, 1∼3개의 할로겐원자가 치환된 C
    1 ∼C
    3 의 할로알콕시기, C
    2 ∼C
    4 의 알콕시알콕시기, C
    2 ∼C
    6 의 알케닐기, 또는 C
    2 ∼C
    6 의 알케닐옥시기를 나타내고; Y는 수소원자, 또는 플루오로원자를 나타내고; n은 1, 또는 2의 정수를 나타내며, n이 2일 경우 X는 각기 다른 치환체들의 조합이 되어도 좋다.

    4,5-디히드로옥사졸-2-일벤젠 유도체의 제조방법
    18.
    发明公开
    4,5-디히드로옥사졸-2-일벤젠 유도체의 제조방법 失效
    制备4,5-二羟基-2-甲基苯并噻唑衍生物的方法

    公开(公告)号:KR1020130075163A

    公开(公告)日:2013-07-05

    申请号:KR1020110143415

    申请日:2011-12-27

    Abstract: PURPOSE: A method for preparing 4,5-dihydrooxazol-2-ylbenzene derivatives is provided to have a relatively mild reaction condition, to easily handle a reagent, and to synthesize the 4,5-dihydrooxazol-2-ylbenzene derivatives with high yield. CONSTITUTION: A method for preparing 4,5-dihydrooxazole-2-ylbenzene compound of chemical formula 1 or a salt thereof comprises the step of cyclizing a hydroxyalkyl benzamide of chemical formula 2 under the presence of (diethylamino)sulfur trifluoride (DAST) or para-toluene sulfonate (TsOH). The cyclization is performed under the presence of a base selected from the group consisting of tray (C_1-C_6) alkyl amine, alkali metal or hydroxide of the alkali earth metal, hydroxide, and C_1-C_6 alkoxide. The base is selected from the group consisting of trimethyl amine, triethyl amine, diethyl isopropyl amine, lithium hydroxide, sodium hydroxide, calcium hydroxide, sodium hydroxide, potassium hydroxide, sodium methoxide, and potassium methoxide.

    Abstract translation: 目的:提供一种制备4,5-二氢恶唑-2-基苯衍生物的方法以具有相对温和的反应条件,容易处理试剂,并以高产率合成4,5-二氢恶唑-2-基苯衍生物。 构成:用于制备化学式1的4,5-二氢恶唑-2-基苯化合物或其盐的方法包括在(二乙基氨基)三氟化硫(DAST)或对位基团的存在下使化学式2的羟基烷基苯甲酰胺环化的步骤 - 甲苯磺酸盐(TsOH)。 环化是在碱土金属的碱土金属,碱金属或氢氧化物的塔板(C_1-C_6)烷基胺,碱金属或氢氧化物,C_1-C_6烷氧基化物的碱存在下进行的。 碱选自三甲胺,三乙胺,二乙基异丙胺,氢氧化锂,氢氧化钠,氢氧化钙,氢氧化钠,氢氧化钾,甲醇钠和甲醇钾组成的组。

    6-클로로벤족사졸-2-온의 새로운 제조방법
    20.
    发明授权
    6-클로로벤족사졸-2-온의 새로운 제조방법 失效
    6-氯苯并恶唑-2-酮的制备方法

    公开(公告)号:KR100543345B1

    公开(公告)日:2006-01-20

    申请号:KR1020030025121

    申请日:2003-04-21

    Abstract: 본 발명은 다음 화학식 1로 표시되는 6-클로로벤족사졸-2-온의 새로운 제조방법에 관한 것으로서, 보다 상세하게는 다음 화학식 2로 표시되는 벤족사졸-2-온과 염소가스(Cl
    2 )를 특정 양성자성 유기용매(protic organic solvent)와 온도조건에서 반응시켜서 높은 순도와 생성 수율로 6-클로로벤족사졸-2-온을 경제적으로 제조하는 방법에 관한 것이다.

    벤족사졸-2-온, 염소가스, 6-클로로벤족사졸-2-온, 양성자성 유기용매(protic organic solvent)

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