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公开(公告)号:KR100437102B1
公开(公告)日:2004-06-23
申请号:KR1020020001178
申请日:2002-01-09
Applicant: (주)케비젠
IPC: C07K5/00
Abstract: PURPOSE: Provided are a novel retinol derivative, its preparation method in higher yield, and its use. The novel retinol has excellent light-stability, and shows high reactivity to retinoic acid receptor α, while showing low reactivity to retinoic receptor β and γ. It can applied to medical products, cosmetics, soap, shampoo, functional foods, etc., for the prevention and improvement of skin aging. CONSTITUTION: The novel retinol derivative is characterized by carboester bond of a peptide material having COOH group, wherein the peptide material having COOH group is selected from -di, -tri, -poly peptide including N-L- α-aspartyl-L-phenylalanine 1-methylester(AMP;aspartame), N-protection group-aspartame, neotame and the like. Its manufacturing method comprises the steps of: reacting retinylacetate with methanolic solvent and inorganic slat at 25-40 deg.C in a dark room then extracting the reaction product with ether solvent; removing the solvent then followed by mixing a compound having OH group, natural or separated and purified retinol, diethylazodicarboxylate and triphenylphosphate with methylenechloride solvent, and reacting them at room temperature to obtain the ester derivative of retinol; and performing chromatography with reverse-phase, Merck Silicagel 60 RP 18(40-63) micro meter to separate pure ester derivative of retinol.
Abstract translation: 目的:提供一种新颖的视黄醇衍生物及其制备方法,其收率较高,并且其用途。 该新型视黄醇具有优异的光稳定性,并且对视黄酸受体α具有高反应性,而对视黄酸受体β具有低反应性; 和& gamma ;. 它可以应用于医疗产品,化妆品,肥皂,洗发水,功能性食品等,以预防和改善皮肤老化。 构成:新颖的视黄醇衍生物的特征在于具有COOH基团的肽材料的羧基酯键,其中具有COOH基团的肽材料选自包括NL-和α-天冬氨酰-L- 苯丙氨酸1-甲酯(AMP;天冬甜素),N-保护基 - 阿斯巴甜,纽甜等。 其制造方法包括以下步骤:在25-40℃,在黑暗的房间内将乙酸视黄醇酯与甲醇溶剂和无机薄片反应,然后用乙醚溶剂萃取反应产物; 然后除去溶剂,然后将具有OH基团的化合物,天然或分离纯化的视黄醇,偶氮二羧酸二乙酯和磷酸三苯酯与二氯甲烷溶剂混合,并在室温下反应,得到视黄醇的酯衍生物; 并用反相色谱(Merck Silicagel 60 RP 18(40-63)微米)进行色谱分离以分离视黄醇的纯酯衍生物。
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公开(公告)号:KR1020020060598A
公开(公告)日:2002-07-18
申请号:KR1020020001178
申请日:2002-01-09
Applicant: (주)케비젠
IPC: C07K5/00
CPC classification number: C07C403/08 , A23L33/155 , A61K8/671 , A61K31/07 , A61Q5/02 , A61Q19/005 , A61Q19/008 , A61Q19/10 , C07K5/04 , C07K19/00
Abstract: PURPOSE: Provided are a novel retinol derivative, its preparation method in higher yield, and its use. The novel retinol has excellent light-stability, and shows high reactivity to retinoic acid receptor α, while showing low reactivity to retinoic receptor β and γ. It can applied to medical products, cosmetics, soap, shampoo, functional foods, etc., for the prevention and improvement of skin aging. CONSTITUTION: The novel retinol derivative is characterized by carboester bond of a peptide material having COOH group, wherein the peptide material having COOH group is selected from -di, -tri, -poly peptide including N-L- α-aspartyl-L-phenylalanine 1-methylester(AMP;aspartame), N-protection group-aspartame, neotame and the like. Its manufacturing method comprises the steps of: reacting retinylacetate with methanolic solvent and inorganic slat at 25-40 deg.C in a dark room then extracting the reaction product with ether solvent; removing the solvent then followed by mixing a compound having OH group, natural or separated and purified retinol, diethylazodicarboxylate and triphenylphosphate with methylenechloride solvent, and reacting them at room temperature to obtain the ester derivative of retinol; and performing chromatography with reverse-phase, Merck Silicagel 60 RP 18(40-63) micro meter to separate pure ester derivative of retinol.
Abstract translation: 目的:提供一种新型视黄醇衍生物,其制备方法较高产率及其用途。 该新型视黄醇具有优异的光稳定性,对视黄酸受体α具有高反应性,而对视黄酸受体β和γ的反应性低。 适用于医疗用品,化妆品,肥皂,洗发水,功能性食品等,用于预防和改善皮肤老化。 构成:新型视黄醇衍生物的特征在于具有COOH基团的肽材料的碳键,其中具有COOH基团的肽材料选自-di,-tri, - 多肽,包括NL-α-天冬氨酰-L-苯丙氨酸1- 甲基酯(AMP;阿斯巴甜),N-保护基 - 阿斯巴甜,neotame等。 其制造方法包括以下步骤:将黑醋酸乙烯酯与甲醇溶剂和无机条板在25-40℃下在暗室中反应,然后用乙醚溶剂萃取反应产物; 除去溶剂,然后将具有OH基团的化合物,天然或分离的纯化的视黄醇,偶氮二甲酸二乙酯和磷酸三苯酯与二氯甲烷溶剂混合,并在室温下使其反应,得到视黄醇的酯衍生物; 并用反相色谱法,Merck Silicagel 60 RP 18(40-63)微米分离纯化的视黄醇酯衍生物。
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