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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500495Generated: October 31, 2026

Diethyl Ether → HCID 178525515, compound

https://huagongshe.com/reaction/1500495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178451066HCID 178451066—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 178525515HCID 17852551538.5%

Reaction Steps

A solution of tert-butyl 4-({5-[(2,4-dichlorophenyl)methylcarbamoyl]-4-hydroxypyrimidin-2-yl}amino)-4-oxobutanoate (425 mg) in trifluoroacetic acid (3 mL) was left standing at room temperature for 30 minutes. Ether (60 mL) was added to the reaction solution, and the resulting suspension was filtered. The product collected by filtration was washed with ether, dried under reduced pressure, and then purified by reverse phase high performance liquid chromatography (acetonitrile/water, containing 0.1% formic acid) to obtain the title compound (144 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206168B2
Source datasetuspto-grants-2015_12
ORD IDord-10c703ce207944c4b93f5900fd501827
Source noteuspto-grants-2015_12