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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 605247Generated: October 30, 2026

Dimethylformamide → 3-Dimethylaminobenzoyl chloride hydrochloride

https://huagongshe.com/reaction/605247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant3-(Dimethylamino)benzoic acidHCID 66837—
Solvent1,1-DichloroethaneHCID 6365—
Product3-Dimethylaminobenzoyl chloride hydrochlorideHCID 22732309124.3%

Reaction Steps

To a solution of 3-(dimethylamino) benzoic acid (5.0 g. 30.0 mmol) in dichloroethane (50 mL) was added oxalyl chloride (5.6 g, 44.6 mmol) drop wise followed by catalytic amount of DMF. The reaction was stirred for 16 h. The excess oxalyl chloride and solvent were removed under reduced pressure. The residue was chased with benzene to give the desired product (6.1 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910595B2
Source datasetuspto-grants-2011_03
ORD IDord-5d75a835a4854f5189d6479b84c00620
Source noteuspto-grants-2011_03