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公开(公告)号:WO2010032988A2
公开(公告)日:2010-03-25
申请号:PCT/KR2009/005331
申请日:2009-09-18
Applicant: 서울대학교산학협력단 , 이윤식 , 노진미 , 곽선영
IPC: C07D309/36
CPC classification number: C07D309/36
Abstract: 본 발명은 아미노산이 결합된 코직산 금속 착물 유도체에 관한 것이다. 보다 상세하게는 본 발명은 피부 미백 효과가 있는, 아미노산이 도입된 코직산 금속 착물 유도체 및 그 제조방법에 대한 것이다.
Abstract translation: 本发明涉及与氨基酸结合的曲酸金属络合物衍生物。 更具体地,本发明涉及其中引入氨基酸的曲酸金属络合物衍生物及其制备方法,其中曲酸金属络合物衍生物具有皮肤美白效果。
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公开(公告)号:KR1020100033889A
公开(公告)日:2010-03-31
申请号:KR1020080092964
申请日:2008-09-22
Applicant: 서울대학교산학협력단
IPC: C07D309/36
CPC classification number: C07D309/36
Abstract: PURPOSE: A kojic acid metal complex derivative which is combined with amino acid is provided to enhance whitening effect through melanogenesis suppression with high stability and improve cell permeability using copper or zinc. CONSTITUTION: A kojic acid derivative has an amino acid of chemical formula I or II. A skin whitening agent contains a kojic metal complex derivative in which amino acid of chemical formula I or II is induced. A method for manufacturing the kojic acid derivative having the amino acid of chemical formula I comprises: a step of activating 7-hydroxy group of kojic acid; a step of introducing amino acid to rink amide resin; and a step of reacting the activate kojic acid with the rink amide resin.
Abstract translation: 目的:提供与氨基酸组合的曲酸金属络合物衍生物,以通过高稳定性的黑色素生成抑制增强美白效果,并通过铜或锌提高细胞渗透性。 构成:曲酸衍生物具有化学式I或II的氨基酸。 皮肤美白剂含有其中诱导了化学式I或II的氨基酸的曲酸金属络合物衍生物。 制备具有化学式I的氨基酸的曲酸衍生物的方法包括:活化曲酸的7-羟基的步骤; 向氨基酸酰胺树脂中引入氨基酸的步骤; 以及使活化曲酸与胭脂酰胺树脂反应的步骤。
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公开(公告)号:KR101763933B1
公开(公告)日:2017-08-02
申请号:KR1020100048912
申请日:2010-05-26
Applicant: 서울대학교산학협력단
Abstract: 본발명은아미노산또는펩타이드가결합된페놀릭산유도체, 이의제조방법, 그리고이를포함하는피부미백및 노화방지용화장품조성물에관한것이다.
Abstract translation: 本发明涉及结合了氨基酸或肽的酚酸衍生物,其制造方法以及含有该化合物的皮肤美白用化妆品组合物和抗老化剂。
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公开(公告)号:KR1020110129516A
公开(公告)日:2011-12-02
申请号:KR1020100048912
申请日:2010-05-26
Applicant: 서울대학교산학협력단
CPC classification number: A61K8/37 , A61K8/64 , A61K2800/522 , A61K2800/74 , A61K2800/782 , A61Q19/02 , A61Q19/08
Abstract: PURPOSE: A phenolic acid derivative which is conjugated with an amino acid or peptide and a cosmetic composition containing the same for anti-aging are provided to improve free radical removal ability with high stability. CONSTITUTION: A phenolic acid derivative which is conjugated with an amino acid or peptide is denoted by chemical formula I. A method for preparing the derivative comprises: a step of introducing 1-5 amino acids into a solid support dendrite; a step of binding the derivative to the peptide by adding a coupling agent of HBTU, BOP, DCC, DIC, HOBt, HOAt or HOOBT; and a step of reacting the peptide-conjugated phenolic acid derivative for 20 minutes to 12 hours. A cosmetic composition for skin whitening contains the peptide-conjugated phenolic acid derivative and physiologically acceptable cosmetic substrate. The cosmetic composition is manufactured in the form of a lotion, emulsion, cream, or pack.
Abstract translation: 目的:提供与氨基酸或肽结合的酚酸衍生物和含有其的抗衰老化妆品组合物,以提高高稳定性的自由基去除能力。 构成:与氨基酸或肽共轭的酚酸衍生物由化学式I表示。制备衍生物的方法包括:将1-5个氨基酸引入固体支持体枝晶中的步骤; 通过加入HBTU,BOP,DCC,DIC,HOBt,HOAt或HOOBT的偶联剂将衍生物与肽结合的步骤; 和使肽共轭的酚酸衍生物反应20分钟至12小时的步骤。 用于皮肤美白的化妆品组合物含有肽共轭酚酸衍生物和生理上可接受的化妆品基质。 化妆品组合物以洗剂,乳液,霜剂或包装的形式制造。
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