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    • 1. 发明授权
    • 글리벤클라마이드의 제조방법
    • 글리벤클라마이드의제조방법
    • KR100402055B1
    • 2003-10-17
    • KR1020010022944
    • 2001-04-27
    • 한국화학연구원
    • 김대황정근회장해성고영관류재욱우재춘구동완김선옥황의형
    • C07C317/32
    • 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.
    • 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。
    • 2. 发明公开
    • 싸이할로호프와 메타미호프를 유효성분으로 하는 제초제조성물 및 이를 이용하여 화본과 잡초를 방제하는 방법
    • 含有CYHOPOFOP和METAMIFOP作为有效成分的除草剂组合物和使用其控制草莓的方法
    • KR1020030071215A
    • 2003-09-03
    • KR1020020010810
    • 2002-02-28
    • 한국화학연구원
    • 조광연김진석김태준장해성
    • A01N37/34
    • A01N37/40A01N25/02A01N25/30A01N43/76
    • PURPOSE: A herbicide composition showing a wide range of herbicidal spectrum by increasing the speed and effect of control activity through the combination of cyhalofop and metamifop is provided. The composition effectively controls Barnyardgrass and thus is useful to control grassy weeds. CONSTITUTION: A herbicide composition contains 5 to 75% by weight of cyhalofop and 15 to 95% by weight of metamifop, based on the total weight of the herbicide. The effective component of herbicides in the composition is sprayed in a concentration of 7.5 to 300g ai/ha. Grassy weeds are selected from the group consisting of Barnyardgrass, johnsongrass, Shattercane, Fall panicum, Chinese sprangletop, Bermudagrass, Large crabgrass, Green foxtail, Yellow foxtail, Jointhead arthraxon, Wild oat, Corn, Goosegrass, Eragrostis, Water foxtail, Orchardgrass, Canarygrass, Blackgrass, Jointgrass, Annual bluegrass, Japanese brome and Guackgrass.
    • 目的:提供了一种通过增加速效和通过组合氟沙芬和metamifop来控制活性的效果,显示广泛的除草谱的除草剂组合物。 该组合物有效地控制稗草,因此可用于控制禾本科杂草。 构成:基于除草剂的总重量,除草剂组合物含有5至75重量%的卤化氟和15至95重量%的间虫氨基。 组合物中除草剂的有效成分以7.5至300g ai / ha的浓度喷洒。 草丛杂草选自稗草,约翰逊草,沙atter ane,秋um,中国gle gle,百慕达,大马唐,绿草,黄尾草,Joint head on on,野燕麦,玉米,鹅草,Er草,水狐尾草,乌ass草,金丝雀 ,黑草,黑麦草,禾本科,日本黑麦草和瓜草草。
    • 7. 发明公开
    • 제초활성을 가지는 3,4,5,6-테트라히드로프탈이미드계화합물
    • 具有除草活性的3,4,5,6-三羟甲基纤维素
    • KR1020050033329A
    • 2005-04-12
    • KR1020030069321
    • 2003-10-06
    • 한국화학연구원
    • 김대황류재욱정근회장해성고영관우재춘구동완김태준최정섭
    • C07D401/12
    • 3,4,5,6-Terahydrophthalimides with herbicidal activity are provided, which compounds non-selectively control weeds in a fruit garden, and selectively control Gramineae and large-leaf weeds by treatment of a small amount of soil with the compounds without damage of useful crops. The 3,4,5,6-terahydrophthalimides represented by formula (1) are provided, wherein n is 0 or 1; X is Cl or CN; and R is H, halogen, CN, methyl, ethyl, COOH, CO2Me, CO2Et, methoxy, ethoxy, OCH2CO2Et, OCH(CH2)CO2Et, SCH3 or SO2CH3. An herbicidal composition comprises the 3,4,5,6-terahydrophthalimides represented by formula (1) or its salts. The 3,4,5,6-terahydrophthalimides represented by formula (1) are prepared by reacting a compound of formula (2) with a compound of formula (3) according to the reaction formula (1).
    • 提供了具有除草活性的3,4,5,6-三氢邻苯二甲酰亚胺,其中化合物在果园内非选择性地控制杂草,并且通过用化合物处理少量土壤并且不损害其选择性地控制禾本科和大叶杂草 有用的作物 提供由式(1)表示的3,4,5,6-三氢邻苯二酰亚胺,其中n为0或1; X是Cl或CN; 并且R是H,卤素,CN,甲基,乙基,COOH,CO 2 Me,CO 2 Et,甲氧基,乙氧基,OCH 2 CO 2 Et,OCH(CH 2)CO 2 Et,SCH 3或SO 2 CH 3。 除草组合物包含由式(1)表示的3,4,5,6-三氢邻苯二酰亚胺或其盐。 由式(1)表示的3,4,5,6-三氢邻苯二酰亚胺根据反应式(1)通过式(2)化合物与式(3)化合物反应来制备。
    • 9. 发明授权
    • ο-(클로로메틸)벤조산에스테르유도체의제조방법
    • 推荐O-(氯甲基)苯甲酸酯衍生物的方法
    • KR100252462B1
    • 2000-04-15
    • KR1019970050284
    • 1997-09-30
    • 한국화학연구원
    • 고영관장해성우재춘김대황구동완류재욱
    • C07C69/767
    • PURPOSE: A method for preparing o-(chloromethyl)benzoic acid ester derivatives is provided to use o-(chloromethyl)benzoic acid chloride as starting material and alcohol compound as both the reaction material and reaction solution under mild condition, give high yields and be useful for industrial production. CONSTITUTION: o-(Chloromethyl)benzoic acid ester derivatives represented by formula 1 is prepared by esterifying o-(chloromethyl)benzoic acid chloride of formula 2 with alcohol compounds. In the esterification, separate reaction solvent and base are not used. In formula 1, R1 is hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group, C1-C6 alkoxycarbonyl group, nitro group or phenyl group; R2 is C1-C6 alkyl group, C1-C6 haloalkyl group or C3-C6 cycloalkyl group.
    • 目的:提供O-(氯甲基)苯甲酸酯衍生物的制备方法,在温和条件下使用邻 - (氯甲基)苯甲酰氯作为原料,醇化合物作为反应物质和反应溶液,产率高,为 适用于工业生产。 构成:通过用醇化合物酯化式2的邻 - (氯甲基)苯甲酰氯来制备由式1表示的邻 - (氯甲基)苯甲酸酯衍生物。 酯化时,不使用分离的反应溶剂和碱。 在式1中,R 1是氢原子,卤素原子,C 1 -C 6烷基,C 1 -C 6卤代烷基,C 1 -C 6烷氧基,C 1 -C 6烷氧基羰基,硝基或苯基; R2是C1-C6烷基,C1-C6卤代烷基或C3-C6环烷基。