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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778230Generated: November 2, 2026

Trifluoroacetic acid → HCID 178516447, compound

https://huagongshe.com/reaction/1778230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178452081HCID 178452081—
SolventDichloromethaneHCID 6344—
ProductHCID 178516447HCID 178516447—

Reaction Steps

Into a 25-mL round-bottom flask, was placed tert-butyl 4-([6-[bis(4-chlorophenyl)methyl]-2-hydroxyquinolin-4-yl]amino)piperidine-1-carboxylate (570 mg, 0.99 mmol, 1.00 equip), dichloromethane (8 mL), and CF3COOH (2 mL). The resulting solution was stirred for 2 h at room temperature. The resulting mixture was concentrated under vacuum. The resulting residue was recrystallized from ethyl acetate:petroleum ether in the ratio of 1:10 to yield 6-[bis(4-chlorophenyl)methyl]-4-[(piperidin-4-yl)amino]quinolin-2-ol as an off-white solid. LCMS-(ES, m/z) 478 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266835B2
Source datasetuspto-grants-2016_02
ORD IDord-af16336337774947b7bc309a2d3aebb3
Source noteuspto-grants-2016_02