Résumé
A convenient protocol for the rapid and efficient synthesis of 3-(N-substituted) aminocoumarins is described. The synthetic route developed involves the Pd-catalyzed C-N coupling reaction from readily available 3-bromocoumarin derivatives in the presence of the catalytic system Pd(OAc)2/Xantphos. Under these conditions, a series of nucleophiles including amides, sulfonamides, carbamates and functionalized amines, have been successfully reacted to afford the coupling products in fair to good yields.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 6928-6932 |
| Nombre de pages | 5 |
| journal | Tetrahedron Letters |
| Volume | 48 |
| Numéro de publication | 39 |
| Les DOIs | |
| état | Publié - 24 sept. 2007 |
| Modification externe | Oui |
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