Abstract
The palladium-catalysed decarboxylative cross-coupling of heterocyclic aromatic carboxylates and aryl halides is described. The cross-coupling proceeds under relatively mild conditions using catalytic Pd(0) and tetrabutylammonium bromide (TBAB). Utilizing a mixed solvent system consisting of N,N-dimethylformamide (DMF) and N-methyl-2-pyrrolidone (NMP), the cross-coupling system operated at temperatures ranging from 80 to 140 °C.
| Original language | English |
|---|---|
| Pages (from-to) | 403-405 |
| Number of pages | 3 |
| Journal | Tetrahedron Letters |
| Volume | 53 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 25 Jan 2012 |
Keywords
- Aryl halides
- Biaryls
- Cross-coupling
- Heterocycles
- Palladium