Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | HCID 178516518 | HCID 178516518 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 178526878 | HCID 178526878 | 74.1% |
Reaction Steps
Following the general procedure of Norman (Norman, M. H., et al, J. Med. Chem., 2000, 43, 4288), 2,4-dihydroxypyridine (4.931 g, 44.4 mmol) and H2SO4 (20 mL) were combined and cooled to 0° C. HNO3 (20 mL, 44.4 mmol) was added dropwise. The sample was stirred for 30 minutes then poured onto ice. The resulting solid was stored at 4° C. for 1 hour then vacuum filtered to give 2,4-dihydroxy-3-nitropyridine (5.143 g, 32.9 mmol, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08247557B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-8e31bf8872cb492da110c16e97242ca5 |
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| Source note | uspto-grants-2012_08 |
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