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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744804Generated: October 30, 2026

Dimethylformamide → HCID 22225205, compound

https://huagongshe.com/reaction/1744804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 10411034HCID 10411034—
SolventDichloromethaneHCID 6344—
ProductHCID 22225205HCID 2222520597%

Reaction Steps

To a solution of compound 10 (0.215 g; 0.487 mmol) and anhydrous DMF (120 uL) in 8 mL of methylene chloride, oxalyl chloride (0.18 g; 5 mmol) was added dropwise at room temperature and the reaction mixture was stirred for 2 h. Then it was concentrated and the oxalyl chloride carefully removed by distillation to yield compound L (0.217 g; 97%). The compound was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019002B2
Source datasetuspto-grants-2006_03
ORD IDord-1c89bec5474a4f3ca3430d937825a138
Source noteuspto-grants-2006_03