HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → HCID 12010428, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 3-Chloro-2,4-difluorobenzoic acid | HCID 2773532 | — |
| Catalyst | Silver Nitrate | HCID 24470 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12010428 | HCID 12010428 | — |
Reaction Steps
In a mixture of 50 ml of acetic acid, 10 ml of water and 13 ml of nitric acid is dissolved 2 g (0.014 mole) of 3-chloro-2,4-difluorobenzoic acid and 3.64 ml (0.028 mole) of bromine. A solution of 3.52 g (0.0208 mole) of silver nitrate in 10 ml of water is then added slowly. After 14 hours at 20° C., the precipitate is filtered and rinsed with ether. The organic phase is washed with sodium bisulfite, then water and dried. Removal of the solvent affords the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06348624B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-e3e2dd268fdc4e519e84961cf9395a1f |
| Source note | uspto-grants-2002_02 |