Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635856Generated: November 1, 2026

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

https://huagongshe.com/reaction/1635856

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 numberUS06511974B1
Source datasetuspto-grants-2003_01
ORD IDord-68d696495d0145908b0605b4b9fba5f5
Source noteuspto-grants-2003_01