Synthesis of mono- and di-sialophospholipids via the H-phosphonate approach
Autor: | Harold J Jennings, Hongbin Yan |
---|---|
Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Canadian Journal of Chemistry. 84:540-545 |
ISSN: | 1480-3291 0008-4042 |
DOI: | 10.1139/v06-031 |
Popis: | To overcome their inherent instability, stable modified mono- and di-sialophospholipids of the group C meningococcal polysaccharide were synthesized. Stability was achieved by introducing a spacer between the sialic acid residue and the phospholipid component, and by replacing the native ester linkages to the lipid by ether linkages. Mono- and di-hydroxylethylenesialosides were coupled to phosphoglyceroldietherlipid using H-phosphonate chemistry to give the anomerically pure sialophospholipids in good yields.Key words: polysialic acid, glycolipid, H-phosphonate, meningococcus. |
Databáze: | OpenAIRE |
Externí odkaz: |