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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747649Generated: October 29, 2026

Dimethylformamide → 4-Formylbenzoyl chloride

https://huagongshe.com/reaction/747649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Formylbenzoic acidHCID 12088—
ReactantOxalyl chlorideHCID 65578—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
Product4-Formylbenzoyl chlorideHCID 12424620—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-carboxybenzaldehyde (4.50 g, 30 mmol) in CHCl3 (6 mL) and DCM (5 mL), containing a catalytic amount of DMF, was added oxalyl chloride (7.7 mL, 90 mmol). The mixture was stirred at 50° C. for 3 hours. The reaction was concentrated in vacuo and the residue was dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396936B1
Source datasetuspto-grants-2008_07
ORD IDord-93132a4a67a041d6b20d7ac9739df54f
Source noteuspto-grants-2008_07