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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307364Generated: October 31, 2026

Oxalyl chloride → 4-(4-Methyl-1H-imidazol-1-yl)benzoyl chloride

https://huagongshe.com/reaction/2307364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22605443HCID 22605443—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-(4-Methyl-1H-imidazol-1-yl)benzoyl chlorideHCID 22605434117.3%

Reaction Steps

To a suspension of 4-(4-methylimidazol-1-yl)benzoic acid (0.80 g) in dichloromethane (25 ml) was added oxalyl chloride (0.50 g) and one drop of dimethylformamide. The mixture was stirred at room temperature for 18 hours and the volatile material was removed under reduced pressure to yield 4-(4-methylimidazol-1-yl)benzoyl chloride (1.02 g), which was utilized without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831079B1
Source datasetuspto-grants-2004_12
ORD IDord-81021c82e2ca443d933c1d3d2bba788b
Source noteuspto-grants-2004_12