Abstract
A practical and mild strategy has been developed for the selective O-arylation on C-6 substituted pyridin- 2-ones with a series of arylboronic acids, using Cu(OTf)2 as the catalyst, DABCO as the ligand, Et3N as the base, and K2HPO4 as the additive. This method affords O-arylated pyridin-2-ones with good selectivity and yields.
| Original language | English |
|---|---|
| Pages (from-to) | 1401-1404 |
| Number of pages | 4 |
| Journal | Tetrahedron Letters |
| Volume | 54 |
| Issue number | 11 |
| DOIs | |
| State | Published - 13 Mar 2013 |
Keywords
- Arylboronic acids
- Chan-Evans-Lam cross-coupling
- O-arylation
- Pyridin-2-ones
- Selectivity