发明名称 |
N-ACETYLGLUCOSAMINE DERIVATIVES AND USE THEREOF |
摘要 |
The present invention relates to An N-acetylglucosamine derivative represented by the following formula (1), and a hyaluronic acid production promoting agent containing the same and a skin external preparation containing the same: <CHEM> wherein R<1> is a hydrogen atom or an alkyl group having 2 to 18 carbon atoms; R<2>, R<3>, and R<4> are hydrogen atoms or acyl groups having 2 to 18 carbon atoms and may be all the same or different from others; the steric structure at position 1 may be alpha or beta ; provided that R<1>, R<2>, R<3>, and R<4> must not be all hydrogen atoms. <??>It is intended to provide an easily available hyaluronic acid production promoting agent and a skin external preparation whereby the production of hyaluronic acid can be promoted in the skin and thus the skin can be maintained in a vital and moist state so that it is expected that the human skin can be prevented from age. |
申请公布号 |
EP1553101(A1) |
申请公布日期 |
2005.07.13 |
申请号 |
EP20030807954 |
申请日期 |
2003.07.25 |
申请人 |
KANEBO COSMETICS INC. |
发明人 |
MIURA, KYOKO;SAYO, TETSUYA;SAKAI, SHINGO;INOUE, SHINTARO |
分类号 |
C07H15/04;A61K8/60;A61K31/7024;A61K31/7028;A61P17/16;A61P43/00;A61Q17/04;A61Q19/00;A61Q19/08;A61Q19/10;C07H13/06 |
主分类号 |
C07H15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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