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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1946702Generated: November 1, 2026

Potassium Carbonate → HCID 12628076, compound

https://huagongshe.com/reaction/1946702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-NitrobenzenethiolHCID 15809—
ReactantEthyl 4-bromobutyrateHCID 76300—
SolventAcetoneHCID 180—
ProductHCID 12628076HCID 1262807692.3%

Reaction Steps

A solution of 4-nitrobenzenethiol (Aldrich, 2.5 g; 16.1 mmol) in acetone (110 ml) was treated with potassium carbonate (2.22 g; 16.1 mmol) and ethyl 4-bromobutanoate (Aldrich, 3.43 g; 17.6 mmol). After stirring at RT for 18 hours, the mixture was filtered and the solid washed with acetone. The organic fractions were combined and the solvent removed in vacuo. The residue was purified by column chromatography (silica) eluting with petroleum ether containing increasing amounts of Et2O to give the title compound as an off-white solid (4.0 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399448B2
Source datasetuspto-grants-2013_03
ORD IDord-8f6af85e88304a938d49c77c0d17fede
Source noteuspto-grants-2013_03