Abstract
An efficient domino process for the construction of 2,3-disubstituted benzo[b]furans has been developed via copper-catalyzed three-component coupling reactions of salicylaldehydes, amines, and alkynes followed by base-assisted O-annulation reaction.
| Original language | English |
|---|---|
| Pages (from-to) | 2353-2357 |
| Number of pages | 5 |
| Journal | Tetrahedron Letters |
| Volume | 50 |
| Issue number | 20 |
| DOIs | |
| State | Published - 20 May 2009 |
Keywords
- Benzo[b]furan
- Copper catalysis
- Domino reaction
- Three-component coupling