Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | m-Toluidine | HCID 7934 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22724072 | HCID 22724072 | 36.4% |
Reaction Steps
A mixture of 2-chloro-3-nitropyridine (1.59 g) and m-toluidine (1.07 g) was heated at 100° C. for 20 minutes. The mixture was cooled and dissolved in ethyl acetate. The organic solution was washed with water and brine, dried over magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography (hexane-ethyl acetate, 4:1) to afford 3-nitro-2-[(m-tolyl)amino]pyridine (834 mg) as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06727245B2 |
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| Source dataset | uspto-grants-2004_04 |
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| ORD ID | ord-37f3c1a8fbcc4cf29da70dd460e342aa |
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| Source note | uspto-grants-2004_04 |
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