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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484280Generated: November 1, 2026

Phenylacetic Acid → HCID 12209494, compound

https://huagongshe.com/reaction/1484280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetic AcidHCID 999—
Reactant4-BromoanisoleHCID 7730—
ReactantOxalyl chlorideHCID 65578—
ReactantAluminum(III) ChlorideHCID 6451240—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 12209494HCID 1220949466%

Reaction Conditions

Temperature0 °C

Reaction Steps

Phenylacetic acid (1.09 g, 8.0 mmoles) was dissolved in 5 ml dichloromethane. To this mixture, oxalylchloride (1.01 g, 8.0 mmoles) and DMF (3 drops) were added at 0° C. and stirred for 30 min. The solvent was evaporated and dissolved in 5 ml dichloromethane. To this mixture, 4-bromoanisole (1 g, 5.34 mmoles) was added and cooled to 0° C. At 0° C. AlCl3 (1.06 g, 8.0 mmoles) was added and the reaction mixture was warmed to RT and stirred overnight. The reaction mixture was quenched by the addition of 2N HCl and extracted with ethyl acetate, dried over sodium sulphate and concentrated. The crude product was purified by column chromatography to afford the title compound as white solid (1 g, 66% yield). MP: 83-86° C. 1H-NMR (δ ppm, CDCl3, 400 MHz): δ 11.56 (s, 1H), 8.01 (d, J=2.2 Hz, 1H), 7.64 (dd, J=8.8, 2.5 Hz, 1H), 7.32 (t, 2H), 7.29 (m, 3H), 6.96 (d, J=8.8 Hz, 1H), 4.43 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09421209B2
Source datasetuspto-grants-2016_08
ORD IDord-bdf03fd1d6484c3481b14f1955a99a2c
Source noteuspto-grants-2016_08