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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858089Generated: October 30, 2026

Trifluoroacetic acid → HCID 22124485, compound

https://huagongshe.com/reaction/1858089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 53834865HCID 53834865—
CatalystAnisoleHCID 7519—
ProductHCID 22124485HCID 2212448574.8%

Reaction Steps

To a solution of 2-{2-[7-chloro-3-(3,5-dimethylphenyl)-2-oxo-6-(pyrrolidine-1-carbonyl)-1,2-dihydroquinolin-4-yloxy]-ethyl}-piperidine-1-carboxylic acid tert-butyl ester (8.0 mg in 2.0 dry methylene chloride) was added a few drops of anisole followed by 1.0 mL of trifluoroacetic acid and the mixture stirred at room temperature. After 30 minutes the solvents were removed in vacuo and the resulting residue purified by flash chromatography on silica gel (methylene chloride: 10% ammonium hydroxide in methanol, 95:5; then 90:10) to give the title compound (5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150352
Source datasetuspto-grants-2000_11
ORD IDord-9cd88e82d39b4181aa1ada9d818027c8
Source noteuspto-grants-2000_11