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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062604Generated: October 26, 2026

p-Toluidine → 3-(4-Methylphenyl)amino-4-nitrophenol

https://huagongshe.com/reaction/1062604

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
Reactant3-Fluoro-4-nitrophenolHCID 520948—
SolventEthyl AcetateHCID 8857—
Product3-(4-Methylphenyl)amino-4-nitrophenolHCID 22282211—

Reaction Conditions

Temperature120 °C

Reaction Steps

5.4 g of 3-fluoro-4-nitrophenol and 4.8 ml of 4-methylaniline were mixed and stirred for 6 hours at 120° C. After cooling, it was taken up in ethyl acetate and water and extracted three times with 1N aqueous hydrochloric acid. The combined aqueous phases were extracted three times with ethyl acetate. The combined organic phases were dried on sodium sulfate, concentrated by evaporation in a vacuum, and the residue was crystallized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06962932B2
Source datasetuspto-grants-2005_11
ORD IDord-bdee7a2b847541408b0f31f6617904a8
Source noteuspto-grants-2005_11