HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486606Generated: October 29, 2026
4-Aminophenol → 4-[(3-Nitropyridin-2-yl)amino]phenol
https://huagongshe.com/reaction/486606
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-[(3-Nitropyridin-2-yl)amino]phenol | HCID 15175081 | 81.3% |
Reaction Steps
8.17 g (50 mmol) of 2-chloro-3-nitropyridine and 16.70 g (150 mmol) of p-aminophenol were added to 50 ml of dimethylformamide and the mixture was stirred at 100° C. for 40 min. The solvent was distilled off under reduced pressure, the same treatment as that of Production Example 1 was repeated and the product was recrystallized from ethanol to obtain 9.4 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05292758 |
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| Source dataset | uspto-grants-1994_03 |
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| ORD ID | ord-24c9f4ee4b7845e0b37a8337d43c2e0e |
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| Source note | uspto-grants-1994_03 |
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