Abstract
Asymmetric Wittig-type olefination of 4-substituted cyclohexanones with chiral ligand-modified stable arsonium ylides has been examined. The 8-phenylmenthol-derived chiral arsonium ylide of 4 reacted with prochiral ketones 9a-d at -15°C to give the 4-substituted cyclohexylideneacetates 11a-d in 58-69% yield and in up to 80% diastereomeric excess (de).
| Original language | English |
|---|---|
| Pages (from-to) | 1979-1982 |
| Number of pages | 4 |
| Journal | Tetrahedron Asymmetry |
| Volume | 8 |
| Issue number | 12 |
| DOIs | |
| Publication status | Published - 27 Jun 1997 |
| Externally published | Yes |
Fingerprint
Dive into the research topics of 'Asymmetric Wittig reaction of chiral arsonium ylides - I. Asymmetric olefination of 4-substituted cyclohexanones'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver