HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471022Generated: October 30, 2026
Dimethylamine → N,N-dimethyl-5-nitropyridin-2-amine
https://huagongshe.com/reaction/1471022
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N,N-dimethyl-5-nitropyridin-2-amine | HCID 75707 | 100.1% |
Reaction Steps
A mixture of 2-chloro-5-nitropyridine (5.0 g, 31.5 mmol) and 40% solution of Dimethylamine (10.66 g, 95 mmol) in ethanol (40 mL) was heated to 75° C. for 1 hour. The mixture was cooled to ambient temperature, diluted with CH2Cl2 and washed with saturated aqueous NaHCO3 (3×100 mL) and brine. The organic was dried (MgSO4), filtered and concentrated to afford 5.27 g (100%) of the title compound. MS (ESI) m/z 168 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09006387B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-0d1456a41d984d0d93b03cd84182a32a |
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| Source note | uspto-grants-2015_04 |
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