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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778874Generated: November 1, 2026

Oxalyl chloride → HCID 89498118, compound

https://huagongshe.com/reaction/1778874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 89498109HCID 89498109—
SolventPyridineHCID 1049—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 89498118HCID 89498118—

Reaction Steps

To a solution of EXAMPLE 129B (400 mg) in N,N-dimethylformamide (6 mL) and pyridine (0.6 mL) at (PC was added dropwise oxalyl chloride (0.31 mL). The mixture was stirred at room temperature for 30 minutes, diluted with ethyl acetate and washed with saturated NaHCO3 and water extensively. The organic layer was dried over Na2SO4, filtered, and concentrated. The residue was purified by flash chromatography, and eluted with dichloromethane to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266877B2
Source datasetuspto-grants-2016_02
ORD IDord-b13855b4cc694354b87ad2fe46d9d528
Source noteuspto-grants-2016_02