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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243456Generated: October 25, 2026

Glutaric anhydride → 4-[(4-Ethynylphenyl)carbamoyl]butanoic acid

https://huagongshe.com/reaction/2243456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlutaric anhydrideHCID 7940—
Reactant4-EthynylanilineHCID 3760025—
SolventDichloromethaneHCID 6344—
Product4-[(4-Ethynylphenyl)carbamoyl]butanoic acidHCID 24826477—

Reaction Steps

To a solution of 4-ethynylaniline (0.99 g, 8.5 mmol) in CH2Cl2 (100 ml) is added glutaric anhydride (1.06 g, 9.30 mmol). After 1 h, the resulting slurry is concentrated by rotary evaporation and the crude mixture is purified by silica column chromatography (10% methanol/5% TEA/CH2Cl2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674924B2
Source datasetuspto-grants-2010_03
ORD IDord-98518cd5c54c4e6c97898ba1c6732705
Source noteuspto-grants-2010_03