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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217898Generated: October 30, 2026

Oxalyl chloride → HCID 68810203, compound

https://huagongshe.com/reaction/2217898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 57721343HCID 57721343—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 68810203HCID 68810203—

Reaction Steps

Oxalyl chloride (0.3 mL) was added to a suspension of 6-chloro-5-quinolinecarboxylic acid (example 94(a)) (0.3 g) in dichloromethane and 2 drops of N,N-dimethylformamide. The reaction mixture was stirred at room temperature for 1 hour then evaporated to an oil. The residue was added to cyclohexylethylamine hydrochloride (0.33 g) and triethylamine (0.6 mL) in dichloromethane and then stirred at room temperature for 1 hour. Water was added and the reaction mixture was extracted with dichloromethane. The combined organics were dried and concentrated. Purification (SiO2, ethyl acetate:isohexane 50:50) gave the sub titled compound as a solid (0.115 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07408065B2
Source datasetuspto-grants-2008_08
ORD IDord-9b69bd1a8bbb49e2a29f3a9c4fc5b535
Source noteuspto-grants-2008_08