Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 178516119 | HCID 178516119 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 178526735 | HCID 178526735 | 60% |
Reaction Steps
A mixture of nitric acid (70%, 15 ml) and sulfuric acid (15 ml) was slowly added at 5° C.˜10° C. to a solution of 5-fluoro-2-hydroxypyridine (13.0 g, 115 mmol) prepared in Step 2 in sulfuric acid (31 ml). The reaction mixture was heated for 2 hours at 85° C. and then cooled to room temperature. Water was added to the reaction mixture, which was then filtered. The resulting yellow solid was dried to give 11 g of the titled compound as yellow solid. (Yield: 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07662832B2 |
|---|
| Source dataset | uspto-grants-2010_02 |
|---|
| ORD ID | ord-8c69cb852fe048738597634f951383f4 |
|---|
| Source note | uspto-grants-2010_02 |
|---|