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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883957Generated: November 1, 2026

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

https://huagongshe.com/reaction/883957

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 numberUS08236950B2
Source datasetuspto-grants-2012_08
ORD IDord-a396bf1764db4856add05c86e285ade4
Source noteuspto-grants-2012_08