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    • 1. 发明授权
    • (3R,4S)-3-히드록시-4-페닐아제티딘-2-온의 제조방법과 그 중간체
    • (3R,4S) - 羟基-4-苯甲酰基-2-酮的制备方法及其中间体
    • KR100275785B1
    • 2001-02-01
    • KR1019980003408
    • 1998-02-06
    • 한국과학기술연구원
    • 송충의노은주이성우
    • C07D205/08
    • PURPOSE: Provided are a preparation method of (3R,4S)-hydroxy-4-phenylazetidine-2-one and its intermediate, represented by formula(1), wherein the intermediate is a vital intermediate in the synthesis of taxane based anti-cancer agents. The method provides optically pure compound of the formula(1) in high yield. CONSTITUTION: The method of preparation comprises: reacting trans-cinnamamide derivatives(formula 5) with unsymmetric dihydroxy catalyst to obtain (2R,2S)-2,3-dihydroxy-3-phenylpropionamide derivative(formula 6); halocarboxylating the above compound(formula 6) to prepare (2R,2S)-2-carboxy-3-halo-3-phenylpropionamide derivative(formula 8); reacting the above compound(formula 8) with base in a non protonic solvent to manufacture (3R,4S)-3-carboxy-4-phenylazetidine-2-one derivative(formula 10); reacting the above compound(formula 10) with oxidant in the organic solvent to manufacture (3R,4S)-3-carboxy-4-phenylazetidine-2-one derivative(formula 11); and hydrolyzing number 3 carbon atom of the above compound(formula 11) to manufacture the title compound(formula 1).
    • 目的:提供式(1)表示的(3R,4S) - 羟基-4-苯基氮杂环丁烷-2-酮及其中间体的制备方法,其中中间体是合成基于紫杉烷的抗癌药物中的重要中间体 代理商。 该方法以高产率提供式(1)的光学纯的化合物。 构成:制备方法包括:使反式肉桂酰胺衍生物(式5)与不对称二羟基催化剂反应,得到(2R,2S)-2,3-二羟基-3-苯基丙酰胺衍生物(式6); 卤代羧化上述化合物(式6)以制备(2R,2S)-2-羧基-3-卤代-3-苯基丙酰胺衍生物(式8); 使上述化合物(式8)与非质子溶剂中的碱反应制备(3R,4S)-3-羧基-4-苯基氮杂环丁烷-2-酮衍生物(式10)。 将上述化合物(式10)与氧化剂在有机溶剂中反应制备(3R,4S)-3-羧基-4-苯基氮杂环丁烷-2-酮衍生物(式11); 并水解上述化合物(式11)的3个碳原子以制备标题化合物(式1)。
    • 10. 发明公开
    • 종양세포 검출장치 및 종양세포 검출방법
    • 用于检测肿瘤细胞的装置和检测方法肿瘤细胞
    • KR1020120131974A
    • 2012-12-05
    • KR1020110050506
    • 2011-05-27
    • 한국과학기술연구원
    • 강지윤이성우
    • G01N33/543G01N33/574C12N5/09
    • G01N33/57496
    • PURPOSE: An apparatus and a method for detecting tumor cells are provided to enable clinical management and diagnosis for patients with cancer and to analyze genes. CONSTITUTION: An apparatus for detecting tumor cells in a sample comprises a tumor cell detection chip. The apparatus further comprises a device for applying centrifugal force onto the detection chip. The chip comprises a substrate with an antibody fixed on one side and a chamber which receives the substrate. The detection chip further comprises a sample input port and a sample discharging port. A method for detecting tumor cells in the sample comprises: a step of adding a sample containing the tumor cells to an antibody which specifically binds with the tumor cells; a step of applying centrifugal force; and a step of reacting the tumor cells and antibody.
    • 目的:提供一种用于检测肿瘤细胞的装置和方法,以使癌症患者能够进行临床管理和诊断并分析基因。 构成:用于检测样品中肿瘤细胞的装置包括肿瘤细胞检测芯片。 该装置还包括用于将离心力施加到检测芯片上的装置。 芯片包括具有固定在一侧的抗体的基底和容纳基底的腔室。 检测芯片还包括样品输入端口和样品排出口。 用于检测样品中肿瘤细胞的方法包括:将含有肿瘤细胞的样品加入到与肿瘤细胞特异性结合的抗体上的步骤; 施加离心力的步骤; 和使肿瘤细胞和抗体反应的步骤。