Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503686Generated: October 26, 2026

Oxalyl chloride → 2-Iodo-5-nitrobenzoyl chloride

https://huagongshe.com/reaction/503686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-Iodo-5-nitrobenzoic acidHCID 3848745—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-Iodo-5-nitrobenzoyl chlorideHCID 20792304—

Reaction Conditions

Temperature30 °C

Reaction Steps

29.30 g (100 mmol) of 2-iodo-5-nitrobenzoic acid are suspended in a mixture of 200 ml of DCM and 1 ml of DMF as solvent. 19.04 g (150 mmol, 1.5 equivalents) of oxalyl chloride are slowly added dropwise at room temperature. The mixture is then stirred at room temperature for two hours and at 30° C. for 30 min. This is followed by evaporation in a rotary evaporator, and the resulting crude product is employed in the following stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776922B2
Source datasetuspto-grants-2010_08
ORD IDord-73987f37de7d4c319c46a86cbe7b8ac3
Source noteuspto-grants-2010_08