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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59236Generated: October 25, 2026

Oxalyl chloride → 2-Chloro-6-fluorobenzoyl isocyanate

https://huagongshe.com/reaction/59236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-Chloro-6-fluorobenzamideHCID 98564—
Solvent1,2-DichloroethaneHCID 11—
Product2-Chloro-6-fluorobenzoyl isocyanateHCID 1305173191,106.602%

Reaction Steps

To a solution of 2-chloro-6-fluorobenzamide (2.0 g, 0.011 mmol) in EDC (10 mL) was added oxalyl chloride (2.18 g, 0.017 mmol). The reaction mass was refluxed for 24 h. Excess of solvent was removed under vacuum to afford 2.0 g of desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-4548ea085f674a4d899d467001b5b831
Source noteuspto-grants-2016_09