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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242447Generated: October 31, 2026

Oxalyl chloride → HCID 21935833, compound

https://huagongshe.com/reaction/1242447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 21935765HCID 21935765—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21935833HCID 2193583399.5%

Reaction Steps

A solution of 0.43 g (1.22 mmol) of 2-(4-trifluoromethoxy-phenyl)-4-trifluoromethyl-pyrimidine-5-carboxylic acid in 8 ml of dichloromethane was treated at RT with 2 drops of DMF. 0.12 ml (1.34 mmol, 1.1 eq) of oxalyl chloride were added within 5 min and stirring was continued for 2 h. The solution was evaporated and dried under reduced pressure to give 0.45 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-eb8cc6d24a794bf2b78ab535f508efe3
Source noteuspto-grants-2006_10