Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 6-Methyl-5-nitropyridin-2-amine | HCID 247976 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178433443 | HCID 178433443 | — |
Reaction Steps
A 3-necked roundbottom flask was charged with a solution of 6-methyl-5-nitropyridin-2-amine (20 g, 130.72 mmol) in water (330 ml). To the mixture was added sulfuric acid (23.6 ml). The mixtir was cooled to 0° C. and a solution of sodium nitrite (12.0 g, 173.91 mmol) in water (30 ml) was added dropwise. The resulting solution was allowed to react, with stirring, for 20 at 0° C. and then allowed to warm to room temperature and stirred for an additional one hour. The resulting slurry was filtered and the solids collected to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08344144B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-967d731cfcd84508b4b3ac7861b021d8 |
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| Source note | uspto-grants-2013_01 |
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