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公开(公告)号：KR1020130081414A
公开(公告)日：2013-07-17
申请号：KR1020120002372
申请日：2012-01-09
Applicant: 충남대학교산학협력단
IPC: C07D413/14 , C07D409/04 , G01N21/64
Abstract: PURPOSE: A novel compound (dye compound) and a chemical sensor are provided to show color and absorbance changes by forming a complex with a copper ion (Cu^2+), thereby being applied to the chemical sensor for detecting copper ions, and to easily detect the presence of the copper ions with high selectivity and excellent sensitivity. CONSTITUTION: A compound is denoted by chemical formula 1. A method for preparing the compound of chemical formula 1 comprises the step of reacting a compound of chemical formula 2 with a compound of chemical formula 3. The compound of chemical formula 2 is prepared by formylation reaction of mono alpha-aldehyde. A chemical sensor for detecting heavy metal ions contains the compound of chemical formula 1. The heavy metal ion is a copper ion (Cu^2+).
Abstract translation: 目的：提供一种新型化合物（染料化合物）和化学传感器，以通过与铜离子（Cu 2+）形成络合物来显示颜色和吸光度变化，从而施加到用于检测铜离子的化学传感器，以及 容易地以高选择性和优异的灵敏度检测铜离子的存在。 化学式1的化合物的制备方法包括使化学式2的化合物与化学式3的化合物反应的步骤。化学式2的化合物是通过甲酰化制备的 单α-醛的反应。 用于检测重金属离子的化学传感器含有化学式1的化合物。重金属离子是铜离子（Cu 2+）。
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公开(公告)号：KR1020130032747A
公开(公告)日：2013-04-02
申请号：KR1020110096527
申请日：2011-09-23
Applicant: 충남대학교산학협력단
IPC: C07C337/06 , G01N21/78 , G01N33/20 , C09B29/12
Abstract: PURPOSE: A compound is provided to enhance selectivity to a specific heavy metal ion, and to easily and quickly detect the existence of heavy metal ions with the unaided eye. CONSTITUTION: A compound is represented by chemical formula 1. A method for manufacturing the compound comprises a step of reacting 5-phenyl diazenyl salicylaldehyde(I) and 4-phenylthiosemicabazide(II) under the presence of an acid catalyst. A chemical sensor for detecting divalent metal ions includes the compound. The divalent metal ions are selected from Cd^2+, Hg^2+, Ni^2+, Zn^2+, and Cu^2+. The chemical sensor shows color change and absorbance change by forming the composite of a compound represented by chemical formula 1 and the divalent metal ions.
Abstract translation: 目的：提供化合物以增强对特定重金属离子的选择性，并且用肉眼容易且快速地检测重金属离子的存在。 化合物由化学式1表示。制备该化合物的方法包括在酸催化剂存在下使5-苯基二氮烯基水杨醛（I）和4-苯基硫代氨基己二烯（II）反应的步骤。 用于检测二价金属离子的化学传感器包括该化合物。 二价金属离子选自Cd ^ 2 +，Hg ^ 2 +，Ni ^ 2 +，Zn ^ 2 +和Cu ^ 2 +。 化学传感器通过形成由化学式1表示的化合物和二价金属离子的复合物来显示颜色变化和吸光度变化。
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公开(公告)号：KR101273823B1
公开(公告)日：2013-06-11
申请号：KR1020110096527
申请日：2011-09-23
Applicant: 충남대학교산학협력단
IPC: C07C337/06 , G01N21/78 , G01N33/20 , C09B29/12
Abstract: 본 발명은 특정 금속이온에 대해 고선택성을 갖는 아조벤젠(Azobenzene) 계열 화합물 및 이의 제조방법, 상기 아조벤젠 계열 화합물을 포함하는 2가 금속이온 검출용 화학센서를 제공한다.
본 발명의 아조벤젠계 화학센서는 특정 중금속 이온에 대해 높은 선택성을 가질 뿐만 아니라 미량의 금속이온 농도에도 비색 변화를 나타내므로, 인체에 유해한 중금속 이온의 유무를 용이하게 검출할 수 있다.-
公开(公告)号：KR1020120007112A
公开(公告)日：2012-01-20
申请号：KR1020100067681
申请日：2010-07-14
Applicant: 충남대학교산학협력단
CPC classification number: C09B55/005 , G01N21/00
Abstract: PURPOSE: A benz-X-azole dye for detecting heavy metal ions, and a producing method thereof are provided to apply the benz-X-azole dye to a dye chemical sensor for the heavy metal ions. CONSTITUTION: A producing method of benz-X-azole dye A and B marked with chemical formula 1 or 2, respectively comprises the following steps: reacitng p-aminosalicylic acid with o-aminophenol or o-aminothiophenol to obtain a first benz-X-azole based intermediate and a second benz-X-azole based intermediate; reacting the first benz-X-azole based intermediate with terephthaldehyde to obtain the benz-X-azole dye A; and reacting the second benz-X-azole based intermediate with the terephthaldehyde to obtain the benz-X-azole dye B.
Abstract translation: 目的：提供一种用于检测重金属离子的苯并噻唑染料及其制备方法，以将苯并吡唑染料施用于重金属离子的染料化学传感器。 构成：以化学式1或2表示的苯并吡唑染料A和B的制备方法分别包括以下步骤：用邻氨基苯酚或邻氨基苯硫酚反应对氨基水杨酸，得到第一次苯 - 基于唑基的中间体和第二苯并咪唑基中间体; 使第一基于苯并噻唑的中间体与对苯二甲醛反应得到苯并-Z-吡唑染料A; 并使第二苯基-N-唑基中间体与对苯二甲醛反应，得到苯并-Z-吡唑染料B.
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