| 发明名称 |
Process for the preparation of derivatives of amino-ascorbic acid |
| 摘要 |
The invention relates to the process for the preparation of new derivatives of amino-ascorbic acid of formula I, <CHEM> their acid and alkali salts, processes for preparation and action. According to this invention derivatives of amino-ascorbic acid are prepared by three types of reactions: 1. reductive alkylation of amino-ascorbic acid; 2. alkylation of primary and secondary amines with halogen-ascorbic acid and 3. acylation of amino-ascorbic acid. |
| 申请公布号 |
EP0791588(A1) |
申请公布日期 |
1997.08.27 |
| 申请号 |
EP19970106487 |
申请日期 |
1994.02.04 |
| 申请人 |
PLIVA FARMACEUTSKA, KEMIJSKA, PREHRAMBENA I KOZMETICKA INDUSTRIJA DIONICKO DRUSTVO |
发明人 |
SUSKOVIC, BOZIDAR;VELA, VANJA, DR.;BUNCIC, MIRA |
| 分类号 |
A61K31/34;A61K31/365;A61K31/375;A61P35/00;C07D307/62;C07D307/66;C09K15/20 |
主分类号 |
A61K31/34 |
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