Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | HCID 23000271 | HCID 23000271 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Solvent | Sodium Carbonate | HCID 10340 | — |
| Product | HCID 23000195 | HCID 23000195 | — |
Reaction Steps
To a stirred solution of 2-amino-6-methyl-5-(phthalimidomethyl)pyridine (3.00 g, 11.2 mmol) in H2SO4 (17 mL) at 0° C. was added HNO3 (583 μL) dropwise. The solution was stirred for 1 h at 0° C. and was then warmed to room temperature at which it was stirred for an additional 3 h. The reaction was diluted with water and neutralized with solid Na2CO3. The resulting orange precipitate was filtered and washed with water. Silica gel chromatography (gradient 3% MeOH/CHCl3 to 4% MeOH/CHCl3) afforded the title compound as a bright yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06610692B1 |
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| Source dataset | uspto-grants-2003_08 |
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| ORD ID | ord-c3790d849bc541df971caad0800ea138 |
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| Source note | uspto-grants-2003_08 |
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