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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017763Generated: October 30, 2026

Oxalyl chloride → HCID 88153340, compound

https://huagongshe.com/reaction/1017763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 88111420HCID 88111420—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 88153340HCID 88153340—

Reaction Steps

A solution of 855 mg 3-(SR)-(1-(RS)-(3,5-bis(trifluoromethyl)phenyl)-ethoxy)-2-(RS)-phenylcyclopentane-1-(RS)-carboxylic acid in 20 mL of dry dichloromethane was treated with 2 drops of DMF followed by 0.36 mL of oxalyl chloride. After 1 hour the reaction was evaporated and the residual yellow oil was concentrated twice more from dichloromethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479518B2
Source datasetuspto-grants-2002_11
ORD IDord-5eaf2cded2a3412892789853fe8a31a2
Source noteuspto-grants-2002_11