发明公开
- 专利标题: Sialocylglycerolipids and method for preparing the same
- 专利标题(中): 唾液酸甘油酯及其制备方法
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申请号: EP88118659.7申请日: 1988-11-09
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公开(公告)号: EP0315973A3公开(公告)日: 1990-05-16
- 发明人: Yoshimura, Shoji , Matsuzaki, Yuzi , Sugimoto, Mamoru , Ito, Masayoshi , Shitori, Yoshiyasu , Ogawa, Tomoya
- 申请人: MECT CORPORATION
- 申请人地址: 1-1, Nishishinjuku 2-Chome Shinjuku-ku, Tokyo 163-04 JP
- 专利权人: MECT CORPORATION
- 当前专利权人: MECT CORPORATION
- 当前专利权人地址: 1-1, Nishishinjuku 2-Chome Shinjuku-ku, Tokyo 163-04 JP
- 代理机构: Klunker . Schmitt-Nilson . Hirsch
- 优先权: JP283491/87 19871110
- 主分类号: C07H15/06
- IPC分类号: C07H15/06 ; A61K31/70 ; C07H15/04
摘要:
Sialocylglycerolipids represented by the following general formula:
wherein R 1 represents a hydrogen atom or a group CH 3 CO-; R 2 represents an alkali metal, a hydrogen atom or a lower alkyl group; R 3 represents a hydrogen atom or a group C n H 2n+1 - (n is an integer ranging from 1 to 30); and R 4 represents a group C m H 2m+1 - (m is an integer ranging from 1 to 30) are herein disclosed. They are prepared by treating a corresponding compound in an alkaline aqueous solvent. The method makes it possible to provide these compounds in a high yield by a simple processes.
wherein R 1 represents a hydrogen atom or a group CH 3 CO-; R 2 represents an alkali metal, a hydrogen atom or a lower alkyl group; R 3 represents a hydrogen atom or a group C n H 2n+1 - (n is an integer ranging from 1 to 30); and R 4 represents a group C m H 2m+1 - (m is an integer ranging from 1 to 30) are herein disclosed. They are prepared by treating a corresponding compound in an alkaline aqueous solvent. The method makes it possible to provide these compounds in a high yield by a simple processes.
公开/授权文献
- EP0315973A2 Sialocylglycerolipids and method for preparing the same 公开/授权日:1989-05-17
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