Samenvatting
A novel procedure for catalyst recycling is described. Copper(I)-based catalysts, equipped with an affinity tag, are isolated from crude reaction mixtures on the basis of quadruple hydrogen-bonding interactions using a resin functionalized with complementary affinity tags. Recycled catalysts were successfully used to catalyze a tandem Sonogashira coupling/5-endo-dig cyclization and a Cu-catalyzed [3+2] Huisgen cycloaddition reaction in high yields.
| Originele taal-2 | Engels |
|---|---|
| Pagina's (van-tot) | 3163-3166 |
| Aantal pagina's | 4 |
| Tijdschrift | Organic Letters |
| Volume | 8 |
| Nummer van het tijdschrift | 15 |
| DOI's | |
| Status | Gepubliceerd - 2006 |