Abstract
A highly efficient method for deactivating commonly used olefin metathesis catalysts is described. Inexpensive and commercially available di(ethylene glycol) vinyl ether is found to quench both first- and second-generation Grubbs' carbenes in less than 10 min at room temperature. The resulting ruthenium byproducts are readily removed by silica gel purification.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 6103-6105 |
| Number of pages | 3 |
| Journal | Tetrahedron Letters |
| Volume | 50 |
| Issue number | 45 |
| DOIs | |
| State | Published - Nov 11 2009 |
| Externally published | Yes |
Keywords
- Fisher carbene
- Metathesis
- RCM
- Ruthenium
- Scavenger
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry