Abstract
The synthesis of diethyl (3-alkyl-5-oxo-4,5,6,6a-tetrahydro-1H- cyclopenta[c]furan-4-yl)phosphonates from the corresponding 3-allyloxy-1- propynylphosphonates is described. The in situ reaction involves two steps: an intramolecular Pauson-Khand reaction followed by an unusual double bond deconjugation mediated by molybdenum hexacarbonyl in dimethyl sulfoxide.
| Original language | English |
|---|---|
| Pages (from-to) | 1258-1262 |
| Number of pages | 5 |
| Journal | Synthesis |
| Volume | 44 |
| Issue number | 8 |
| DOIs | |
| State | Published - 2012 |
Keywords
- Pauson-Khand reaction
- deconjugation
- double bond isomerization
- molybdenum
- phosphonate