发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV GANGLIOSIDDERIVAT |
摘要 |
The invention relates to a method for preparing inner ester ganglioside derivates which comprises:… (a) dissolving a ganglioside or a mixture of gangliosides obtained from a mammal in a non-aqueous organic solvent;… (b) converting the carboxylate groups in the gangliosides to carboxyl groups or a salt thereof by means of ion exchange; and… (c) reacting the resultant ganglioside or mixture of gangliosides with a lactonization reagent to form at least one lactonic bond in said inner ester ganglioside derivatives. |
申请公布号 |
FI822673(L) |
申请公布日期 |
1983.02.05 |
申请号 |
FI19820002673 |
申请日期 |
1982.07.30 |
申请人 |
FIDIA S.P.A |
发明人 |
VALLE, FRANCESCO DELLA;ROMEO, AURELIO |
分类号 |
C07H13/04;A61K31/70;A61K31/7024;A61K31/7028;A61P25/00;A61P25/02;C07H13/06;C07H15/04;C07H15/10;C12N9/16 |
主分类号 |
C07H13/04 |
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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