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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882947Generated: November 1, 2026

Triethylamine → HCID 385601, compound

https://huagongshe.com/reaction/1882947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 765906HCID 765906—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 385601HCID 38560196.2%

Reaction Steps

To a stirring mixture of the 2-(4-tert-butylbenzoyl-amino)benzoic acid (9.5 g, 32 mmol), CH2Cl2 (200 mL) and 2 drops of DMF was added 2 M oxalyl chloride in CH2Cl2 (19 mL). After stirring at ambient temperature for 45 minutes, the mixture was concentrated under vacuum to an oil, redissolved in 100 mL CH2Cl2 and cooled to 0° C. To this was added triethylamine (3.3 g, 33 mmol) at 0° C. for 1 hour. The solvent was removed in vacuo and the residue purified by flash chromatrography using hexanes/EtOAc to give 8.6 g (96%) of a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759414B2
Source datasetuspto-grants-2004_07
ORD IDord-81c1962b06a24a08a3d18623cdcf52a0
Source noteuspto-grants-2004_07