HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thallic nitrate → 5-Fluoro-2,3-dihydro-1-benzofuran-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thallic nitrate | HCID 159690 | — |
| Reactant | 6-fluoro-2,3-dihydro-4H-1-benzopyran-4-one | HCID 2733262 | — |
| Product | 5-Fluoro-2,3-dihydro-1-benzofuran-3-carboxylic acid | HCID 20262475 | — |
Reaction Steps
The title compound was prepared from 6-fluoro-4-chromanone (D12) (9.96 g, 0.06 mole) and thallium trinitrate (0.083 mole) on K10 clay (84 g) by the method of Description 1, as a yellow solid, (1.66 g, 15%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04548948 |
| Source dataset | uspto-grants-1985_10 |
| ORD ID | ord-491e5549e68445afbe46a660e7c2942a |
| Source note | uspto-grants-1985_10 |