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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393848Generated: October 25, 2026

(4-Nitrophenyl)acetic acid → Benzeneacetyl chloride, 4-nitro-

https://huagongshe.com/reaction/393848

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Nitrophenyl)acetic acidHCID 4661—
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
SolventDichloromethaneHCID 6344—
ProductBenzeneacetyl chloride, 4-nitro-HCID 6452210—

Reaction Steps

3.75 ml (7.5 mmoles) of a 2M solution of oxalyl chloride in dichloromethane is added at 20° C. to a solution of 0.9 g (5 mmoles) of 4-nitrophenylacetic acid in a mixture composed of 10 ml of dichloromethane and 0.5 ml of DMF. After agitation for 30 minutes, the solution is concentrated under vacuum. The yellow oil obtained is used without additional purification in the following stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809088B2
Source datasetuspto-grants-2004_10
ORD IDord-a2c4d1ad5c0049ed90be11c40f056869
Source noteuspto-grants-2004_10