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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1708933Generated: November 1, 2026

Oxalyl chloride → HCID 20096059, compound

https://huagongshe.com/reaction/1708933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2,6-Dichloro-3-nitrobenzamideHCID 13382403—
SolventDichloromethaneHCID 6344—
ProductHCID 20096059HCID 20096059—

Reaction Steps

3.5 ml of oxalyl chloride are added dropwise at room temperature over a period of 30 minutes to a suspension of 7.68 g of 2,6-dichloro-3-nitrobenzoic acid amide in 570 ml of methylene chloride. The batch is then heated at reflux temperature for 18 hours and the solvent is subsequently distilled off in vacuo, affording 8.6 g of crude 2,6-dichloro-3-nitrobenzoyl isocyanate which can be used directly in the subsequent reactions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04946854
Source datasetuspto-grants-1990_08
ORD IDord-1bc03376051142e9a3bf6638c75149f0
Source noteuspto-grants-1990_08