Abstract
A series of unsaturated acyclonucleoside bis(POC) prodrugs of E configuration were synthesized through an expeditious, highly efficient and stereoselective one-step procedure from corresponding bis(POC)allylphosphonate through Ru catalyzed cross-coupling metathesis reaction. The [RuCl2(PCy3)(SIPr)(Indenylidene)]
and [RuCl2(PCy3)(IMes)(benzylidene)] catalysts were employed; the unsaturated ANP were used bore C5-halovinyl uracil, C5-dihalovinyluracil or furanopyrimidine motifs. The chemical cleavage of biolabile (POC) group is a useful pathway to acid phosphonate derivatives.
and [RuCl2(PCy3)(IMes)(benzylidene)] catalysts were employed; the unsaturated ANP were used bore C5-halovinyl uracil, C5-dihalovinyluracil or furanopyrimidine motifs. The chemical cleavage of biolabile (POC) group is a useful pathway to acid phosphonate derivatives.
Original language | English |
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Pages (from-to) | 5319-5328 |
Number of pages | 10 |
Journal | Tetrahedron |
Volume | 67 |
Early online date | 12 May 2011 |
DOIs | |
Publication status | Published - 2011 |
Keywords
- Acyclonucleoside phosphonates, Prodrug, Olefin cross metathesis