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    • 2. 发明公开
    • 아르부틴 제조용 중간체의 제조방법
    • 制定ARBUTIN中间人的过程
    • KR1020040065830A
    • 2004-07-23
    • KR1020030003017
    • 2003-01-16
    • 주식회사 한솔케미칼
    • 이동훈유용상이광덕
    • C07H15/203
    • PURPOSE: A process for preparing intermediates of arbutin is provided, thereby preparing no octaacetyl diglucosyl hydroquinone, reducing the preparation costs by beta-O-glycosylation of both mono-protected hydroquinone and di-protected hydroquinone, and improving the preparation yield of the arbutin intermediates. CONSTITUTION: The process for preparing intermediates of arbutin comprises reacting beta-D-glucose pentaacetate of formula (1) with mono- or di-trimethylsillyl hydroquinone of formula (2) in the presence of Lewis acid catalyst at 20 to 100 deg.C for 2 to 72 hours in a solvent to prepare beta-D-tetraacetylarbutin derivative of formula (3), wherein Ac is acetyl; R is trimethylsillyl; R1 and R2 are independently hydrogen or trimethylsillyl, provided that at least one of R1 and R2 is trimethylsillyl; the solvent is selected from toluene, xylene, benzene, dichloromethane, dichloroethane, chloroform, acetone, acetonitrile, hexane, cyclohexane or a mixture thereof; the Lewis acid is selected from tin tetrachloride, boron trifluoride, boron trichloride, zinc chloride, iron trichloride and trimethylsillyltrifluoromethanesulfonate.
    • 目的:提供一种制备熊果苷中间体的方法,由此不制备八乙酰基二葡糖基对苯二酚,通过单保护氢醌和二保护氢醌的β-O-糖基化降低制备成本,提高熊果苷中间体的制备产率 。 构成:制备熊果苷中间体的方法包括使式(1)的β-D-葡萄糖五乙酸酯与路易斯酸催化剂在20至100℃的存在下在式(2)的一或二 - 三甲基硅烷基氢醌反应,用于 在溶剂中2至72小时以制备式(3)的β-D-四乙酰熊果苷衍生物,其中Ac为乙酰基; R是三甲基甲硅烷基; R1和R2独立地是氢或三甲基甲硅烷基,条件是R 1和R 2中的至少一个是三甲基甲硅烷基; 溶剂选自甲苯,二甲苯,苯,二氯甲烷,二氯乙烷,氯仿,丙酮,乙腈,己烷,环己烷或其混合物; 路易斯酸选自四氯化锡,三氟化硼,三氯化硼,氯化锌,三氯化铁和三甲基甲硅烷基三氟甲磺酸盐。
    • 4. 发明公开
    • 단차피복성이 우수한 루테늄 화합물 및 이를 이용하여 증착시킨 박막
    • 具有良好步骤覆盖的钌化合物和使用它们的沉积膜
    • KR1020130043557A
    • 2013-04-30
    • KR1020120025377
    • 2012-03-13
    • 주식회사 한솔케미칼
    • 박정우김준영이광덕진휘원
    • C01G55/00C23C16/06
    • C23C16/45553C07F17/02C23C16/18
    • PURPOSE: A ruthenium compound is provided to have excellent thermal stability, gasification performance, and step coverage by including a specific ligand of 1-ethyl-1,4-cyclohexadiene, 1,3-butadiene, or isoprene. CONSTITUTION: A ruthenium compound is represented by chemical formula 1, has T1/2 at 205-230>= in TGA spectrum, and shows constant weight loss at 80-120>=. In 150>= isothermal TGA spectrum, the minimum residue rate reaches 0.1% or less within 90 minutes. A depositing method of a thin film comprises a step of forming ruthenium metal thin film or ruthenium metal oxide thin film by an atomic layer deposition process by using the ruthenium compound represented by chemical formula 1. The step coverage of the ruthenium thin film is 70% or more. The deposition temperature of the ruthenium compound is 200-350>=.
    • 目的:通过包括1-乙基-1,4-环己二烯,1,3-丁二烯或异戊二烯的特定配体,提供钌化合物以具有优异的热稳定性,气化性能和步骤覆盖率。 构成:钌化合物由化学式1表示,在TGA光谱中在205-230> = T1 / 2,在80-120℃下显示恒定的重量损失。 在150℃=等温TGA光谱中,最小残留率在90分钟内达到0.1%以下。 薄膜的沉积方法包括通过使用由化学式1表示的钌化合物通过原子层沉积工艺形成钌金属薄膜或钌金属氧化物薄膜的步骤。钌薄膜的步骤覆盖率为70% 或者更多。 钌化合物的沉积温度为200-350℃。
    • 5. 发明公开
    • 새로운 전자 주개 리간드를 가지는 갈륨 착화합물 및 이의제조방법
    • 具有多功能配体的GALLIUM复合物及其制备方法
    • KR1020100004795A
    • 2010-01-13
    • KR1020080065145
    • 2008-07-04
    • 주식회사 한솔케미칼
    • 성기환박민정하성민이광덕
    • C07F5/00
    • C07F5/00C23C16/18C23C16/45525
    • PURPOSE: A gallium complex compound having a novel electronic donor ligand and a method for preparing the same are provided to ensure thermal stability and volatility. CONSTITUTION: A gallium complex compound having a novel electronic donor ligand is denoted by chemical formula 1(Ga[OCR^1R^2(CH2)mY]2(OR^3)). A method for preparing the gallium complex compound of chemical formula 1 comprises: a first process of reacting halogenations gallium(GaX3) with a compound of chemical formula 2(M^1OCR^1R^2(CH2)mY) to prepare a compound of chemical formula 3(Ga[OCR^1R^2(CH2)mY]2X); and a step of reacting the compound of chemical formula 3 with a compound of chemical formula 4(M^2OR^3). In chemical formulas 1-4: M^1 and M^2 are independently alkali metal atom; Y is NR^4R^5 or OR^6; R^1, R^2, R^3, R^4, R^5, and R^6 are independently hydrogen atom or straight or branched alkyl group of 1-6 carbon atoms; and X is halogen atom. A thin film prepared through metallorganic chemical vapor deposition or atom layer deposition.
    • 目的:提供具有新型电子供体配体的镓络合物及其制备方法,以确保热稳定性和挥发性。 构成:具有新型电子给体配体的镓络合物由化学式1(Ga [OCR 1 1R 2(CH 2)m Y] 2(OR 3))表示。 制备化学式1的镓络合物的方法包括:使卤化镓(GaX 3)与化学式2的化合物(M 1 OCR 1 1R 2(CH 2)mY)反应的第一种方法,以制备化学式 式3(Ga [OCR 1 1R 2(CH 2)m Y] 2 X); 和使化学式3化合物与化学式4化合物(M 2 O 3)反应的步骤。 在化学式1-4中:M ^ 1和M ^ 2独立地是碱金属原子; Y是NR 4 4R 5或OR 6; R 1,R 2,R 3,R 4,R 5和R 6独立地是氢原子或1-6个碳原子的直链或支链烷基; X为卤素原子。 通过金属有机化学气相沉积或原子层沉积制备的薄膜。
    • 6. 发明授权
    • 아르부틴 제조용 중간체의 제조방법
    • 아르부틴제조용중금체의제조방법
    • KR100460453B1
    • 2004-12-08
    • KR1020030003017
    • 2003-01-16
    • 주식회사 한솔케미칼
    • 이동훈유용상이광덕
    • C07H15/203
    • PURPOSE: A process for preparing intermediates of arbutin is provided, thereby preparing no octaacetyl diglucosyl hydroquinone, reducing the preparation costs by beta-O-glycosylation of both mono-protected hydroquinone and di-protected hydroquinone, and improving the preparation yield of the arbutin intermediates. CONSTITUTION: The process for preparing intermediates of arbutin comprises reacting beta-D-glucose pentaacetate of formula (1) with mono- or di-trimethylsillyl hydroquinone of formula (2) in the presence of Lewis acid catalyst at 20 to 100 deg.C for 2 to 72 hours in a solvent to prepare beta-D-tetraacetylarbutin derivative of formula (3), wherein Ac is acetyl; R is trimethylsillyl; R1 and R2 are independently hydrogen or trimethylsillyl, provided that at least one of R1 and R2 is trimethylsillyl; the solvent is selected from toluene, xylene, benzene, dichloromethane, dichloroethane, chloroform, acetone, acetonitrile, hexane, cyclohexane or a mixture thereof; the Lewis acid is selected from tin tetrachloride, boron trifluoride, boron trichloride, zinc chloride, iron trichloride and trimethylsillyltrifluoromethanesulfonate.
    • 目的:提供一种制备熊果苷中间体的方法,由此制备无八乙酰基二葡萄糖基氢醌,通过单保护的氢醌和二保护的氢醌的β-O-糖基化来降低制备成本,并且提高熊果苷中间体的制备产率 。 构成:制备熊果苷中间体的方法包括使式(1)的β-D-葡萄糖五乙酸酯与式(2)的单 - 或二 - 三甲基甲硅烷基氢醌在路易斯酸催化剂存在下在20-100℃ 在溶剂中2-72小时以制备式(3)的β-D-四乙酰基丁胺衍生物,其中Ac为乙酰基; R是三甲基甲硅烷基; R1和R2独立地为氢或三甲基甲硅烷基,条件是R1和R2中的至少一个为三甲基甲硅烷基; 溶剂选自甲苯,二甲苯,苯,二氯甲烷,二氯乙烷,氯仿,丙酮,乙腈,己烷,环己烷或其混合物; 路易斯酸选自四氯化锡,三氟化硼,三氯化硼,氯化锌,三氯化铁和三甲基硅基三氟甲磺酸盐。