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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589624Generated: October 31, 2026

Oxalyl chloride → HCID 86664117, compound

https://huagongshe.com/reaction/589624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant5-(3-Pyridyl)isoxazole-3-carboxylic AcidHCID 16783455—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 86664117HCID 86664117—

Reaction Steps

0.5 g (2.63 mmol) of 5-(pyridin-3-yl)-1,2-oxazole-3-carboxylic acid (known from the literature, no reference) in 25 ml of dichloromethane was admixed with 2 drops of N,N-dimethylformamide. Subsequently, 0.97 g (7.63 mmol) of oxalyl chloride was added dropwise under argon and the reaction mixture was stirred at room temperature for 1 hour. The solvent was removed under reduced pressure and the crude product was converted farther immediately.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233951B2
Source datasetuspto-grants-2016_01
ORD IDord-4970846aaace4a09880eb382d5a7fc4a
Source noteuspto-grants-2016_01