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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358592Generated: October 31, 2026

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

https://huagongshe.com/reaction/2358592

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 numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-47546b6fc9e94818b6b8b8ad62a6faa0
Source noteuspto-grants-2010_07