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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071571Generated: November 1, 2026

Oxalyl chloride → HCID 22394524, compound

https://huagongshe.com/reaction/1071571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant4-[4-(2H-1,3-Benzodioxol-5-yl)-5-(pyridin-2-yl)-1H-imidazol-2-yl]benzoic acidHCID 9908131—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 22394524HCID 22394524—

Reaction Steps

4-(4-Benzo[1,3]dioxol-5-yl-5-pyridin-2-yl-1H-imidazol-2-yl)benzoic acid (prepared according to the method of Example 1) (379 mg; 0.98 mmol ) was suspended in dry dichloromethane (20 ml) and treated with oxalyl chloride (2 ml) and N,N-dimethylformamide (1 drop). This mixture was stirred at ambient temperature for 5 h then evaporated to dryness under reduced pressure to give the title compound as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906089B2
Source datasetuspto-grants-2005_06
ORD IDord-5b41acf9659a4941a8aa9dddc30ab5c7
Source noteuspto-grants-2005_06