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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

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventDimethylformamideHCID 6228—
Product4-[(3-Nitropyridin-2-yl)amino]phenolHCID 1517508181.3%

Reaction Conditions

Temperature100 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292758
Source datasetuspto-grants-1994_03
ORD IDord-24c9f4ee4b7845e0b37a8337d43c2e0e
Source noteuspto-grants-1994_03