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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607203Generated: October 29, 2026

Ethyl Acetate → 4-(4-Amino-2-nitro-phenylsulfanyl)-phenol

https://huagongshe.com/reaction/607203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-3-nitroanilineHCID 12477—
Reactant4-MercaptophenolHCID 240147—
SolventDimethyl SulfoxideHCID 679—
Product4-(4-Amino-2-nitro-phenylsulfanyl)-phenolHCID 6680843795.5%

Reaction Steps

A solution of 4-chloro-3-nitro aniline (1.0 g, 5.79 mmol), 4-hydroxythiophenol (0.75 g, 6.00 mmol), cesium carbonate (3.9 g, 12 mmol) in dimethylsulfoxide (10 ml) was heated at 100° C. for 16 hours. Afterwards ice water (50 mL) was added to the solution and the resultant slurry was treated with ethyl acetate (100 ml). The layers were separated and the organic layer was washed with 10% sodium bicarbonate and 10% sodium chloride, then dried over anhydrous sodium sulfate. The drying agent was filtered and solvent was removed under vacuum leaving a red solid as the title compound, (1.45 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-e20cb6e3fa464f83b7339a4b3fe08a1c
Source noteuspto-grants-2011_03