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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435744Generated: November 1, 2026

2-Chloro-5-nitrobenzoic acid → Benzoyl chloride, 2-chloro-5-nitro-

https://huagongshe.com/reaction/1435744

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitrobenzoic acidHCID 17287—
ReactantOxalyl chlorideHCID 65578—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductBenzoyl chloride, 2-chloro-5-nitro-HCID 117637—

Reaction Steps

To a mixture of 2-chloro-5-nitrobenzoic acid (5.0 g, 25.0 mmol) and dichloromethane (100 ml) was added oxalyl chloride (2.7 ml, 31.0 mmol) followed by N,N-dimethylformamide (5 drops). After stirring for 2 hours, the mixture was concentrated under reduced pressure to provide 2-chloro-5-nitro-benzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618968B2
Source datasetuspto-grants-2009_11
ORD IDord-5486f76a46664fb79c5ddedc8e2c1b88
Source noteuspto-grants-2009_11