3,6-안하이드로-L-갈락토오스의 제조방법 및 이의 용도
    8.
    发明公开
    3,6-안하이드로-L-갈락토오스의 제조방법 및 이의 용도 有权
    制备3,6-壬基-L-水杨酸酯的方法和使用3,6-苯并咪唑啉酮

    公开(公告)号:KR1020130085017A

    公开(公告)日:2013-07-26

    申请号:KR1020130005704

    申请日:2013-01-18

    Abstract: PURPOSE: A method for preparing 3,6-anhydro-L-galactose and a use of 3,6-anhydro-L-galactose are provided to obtain 3,6-anhydro-L-galactose with high yield through chemical and enzymatic methods and to have physiological activity such as whitening, moisturizing, antioxidative, and anti-inflammatory effects, thereby being used in industries. CONSTITUTION: A cosmetic composition for whitening or moisturizing skin contains 3,6-anhydro-L-galactose of chemical formula 1. 3,6-anhydro-L-galactose is prepared by reacting agarose and 0.5-60 % (w/v) of weak acid at 40-150 °C and 100-200 rpm for 30 minutes to 6 hours to prepare agarooligosaccharides; and reacting the agarooligosaccharides, an agarose degrading enzyme, and a neoagarobiose hydrolase at 20-40 °C and 0-200 rpm for 30 minutes to 7 days. A pharmaceutical composition for preventing or treating skin pigmentary disorders contains 6-anhydro-L-galactose of chemical formula 1.

    Abstract translation: 目的:提供一种制备3,6-脱水-L-半乳糖和3,6-脱水-L-半乳糖的方法,通过化学和酶法以高产率获得3,6-脱水-L-半乳糖, 具有美白,保湿,抗氧化,抗炎作用等生理活性,被广泛应用于工业中。 构成:用于美白或保湿皮肤的化妆品组合物含有化学式1的3,6-脱水-L-半乳糖。3,6-脱水-L-半乳糖是通过使琼脂糖和0.5-60%(w / v)的 弱酸在40-150℃和100-200rpm下搅拌30分钟至6小时以制备琼脂低聚糖; 并在20-40℃和0-200rpm下将琼脂低聚糖,琼脂糖降解酶和新生血糖水解酶反应30分钟至7天。 用于预防或治疗皮肤色素障碍的药物组合物含有化学式1的6-脱水-L-半乳糖。

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