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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354406Generated: November 2, 2026

Oxalyl chloride → 2-Chlorobenzoyl isocyanate

https://huagongshe.com/reaction/1354406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-ChlorobenzamideHCID 69111—
SolventDichloromethaneHCID 6344—
Product2-Chlorobenzoyl isocyanateHCID 9942311—

Reaction Steps

1.03 g (6.6 mmol) of 2-chlorobenzamide were suspended in 3 ml of dichloromethane. After 1.17 g (9.2 mmol) of oxalyl chloride had been added, the mixture was heated to reflux for 17 hours. The reaction mixture was then concentrated under high vacuum and reacted in step b without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223796B2
Source datasetuspto-grants-2007_05
ORD IDord-dadae0a7c69f4e7bbafbd3b983343402
Source noteuspto-grants-2007_05