HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253965Generated: October 27, 2026
Hydrochloric Acid → N-tert-butyl-3-nitropyridin-2-amine
https://huagongshe.com/reaction/253965
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tert-Butylamine | HCID 6385 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | N-tert-butyl-3-nitropyridin-2-amine | HCID 601972 | — |
Reaction Steps
To a solution of 2-chloro-3-nitropyridine (5.0 g, 31.53 mmol) in anhydrous NMP (100 mL) was added tert-butylamine (10 mL, 94.52 mmol). The solution was heated at 60° C. for 14 hours and cooled. The mixture was poured into 1N HCl solution (400 mL) and extracted with EtOAc (3×150 mL). The combined organic layers were washed with saturated NaHCO3 solution and dried over MgSO4. After filtration, the solvent was evaporated under vacuum to afford N-tert-butyl-3-nitropyridin-2-amine as dark brown syrup.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07872031B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-90cdc9f8eb504ff98a3cad453dfa5d6d |
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| Source note | uspto-grants-2011_01 |
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