发明名称 |
A process for the synthesis of sphingosine |
摘要 |
<p>This invention relates to a method for the production of a sphingoid base according to formula <CHEM> comprising the steps of (1) dissolving a starting compound according to formula III or a salt thereof in a substantially inert solvent, <CHEM> (2) protecting the NH2 group with a NH2 protecting group, (3) activating C4 HR<3'> for an elimination reaction with C5HR<4>, (4) causing an elimination reaction to take place to form a double bond between the C4 and C5 carbon atom, (5) removing the NH2 protecting group.</p> |
申请公布号 |
EP1452520(B1) |
申请公布日期 |
2011.05.25 |
申请号 |
EP20030004131 |
申请日期 |
2003.02.26 |
申请人 |
COSMOFERM B.V. |
发明人 |
VAN BOOM, JACOBUS HUBERTUS, PROF. DR.;VAN DEN BERG, RICHARD |
分类号 |
C07C215/24;C07C247/08;C07D263/14;C07D413/04;C07F7/18 |
主分类号 |
C07C215/24 |
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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