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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620877Generated: October 31, 2026

Oxalyl chloride → HCID 14514996, compound

https://huagongshe.com/reaction/620877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2,3,4,5-Tetrafluoro-6-nitrobenzoic acidHCID 2733983—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 14514996HCID 14514996—

Reaction Steps

A solution of 6.7 g (28 mmoles) of 2-nitro-3,4,5,6-tetrafluorobenzoic acid [Tetrahedron, 23, 4719, (1967)], 3.8 g (30 mmoles) of oxalyl chloride and 50 ml of dichloromethane was treated with four drops of N,N-dimethylformamide and stirred at room temperature overnight. The solvent was removed and the residue was used as is without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822801
Source datasetuspto-grants-1989_04
ORD IDord-fa402b4195f4431ea904b1e87ae8cb2a
Source noteuspto-grants-1989_04