Abstract
Benzoxazinones are easily prepared using Passerini-Smiles couplings of o-nitrophenol derivatives. Palladium-catalyzed flow-hydrogenation of adducts gives aniline derivatives that cyclize into benzoxazinones on treatment with trifluoroacetic acid.
| Original language | English |
|---|---|
| Pages (from-to) | 5144-5146 |
| Number of pages | 3 |
| Journal | Tetrahedron Letters |
| Volume | 55 |
| Issue number | 37 |
| DOIs | |
| Publication status | Published - 10 Sept 2014 |
| Externally published | Yes |
Keywords
- Benzoxazinone
- Hydrogenation
- Isocyanide
- Multicomponent reaction
- Passerini-Smiles