HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → 3-Chloro-2,4-difluoro-5-nitrobenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3-Chloro-2,4-difluorobenzoic acid | HCID 2773532 | — |
| Product | 3-Chloro-2,4-difluoro-5-nitrobenzoic acid | HCID 15549918 | — |
Reaction Steps
An amount of 1 g of 3-chloro-2,4-difluorobenzoic acid is added to a mixture of 1 ml of fuming nitric acid and 1.3 ml of sulfuric acid at 0° C. The Suspension is then stirred at room temperature for 30 minutes and poured on ice. Filtration affords the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06387928B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-6e44759d7bbe4f5a91fe8f3918795e21 |
| Source note | uspto-grants-2002_05 |