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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197757Generated: October 30, 2026

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

https://huagongshe.com/reaction/2197757

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 DMSO (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 washed with 10% sodium bicarbonate and 10% sodium chloride, then dried over anhydrous sodium sulfate. The drying agent was filtered and concentrated under vacuum giving the title compound as a red solid (1.45 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-d3ee3007613f471e8d63d47cac4bbb4c
Source noteuspto-grants-2012_12