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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482472Generated: October 31, 2026

Dimethylformamide → HCID 58374814, compound

https://huagongshe.com/reaction/1482472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 42597466HCID 42597466—
SolventDichloromethaneHCID 6344—
ProductHCID 58374814HCID 58374814—

Reaction Steps

2 Drops of DMF were added to a solution of 4-[2-(cyclopropanecarbonyl-amino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl]-benzoic acid (1 eq) obtained by Method A in DCM under N2 atmosphere. Then oxalyl chloride (2 eq) was added dropwise to this resulting solution (gas release). The mixture was stirred at room temperature for 2 hours. After completion of the reaction by LCMS, the solvent was removed. The crude acid chloride was used without further purification in next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09415037B2
Source datasetuspto-grants-2016_08
ORD IDord-daa42dff5b9d4257b80631adde4680d2
Source noteuspto-grants-2016_08