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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497099Generated: November 1, 2026

2-Amino-5-chlorobenzophenone → HCID 86682957, compound

https://huagongshe.com/reaction/1497099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chlorobenzophenoneHCID 12870—
ReactantYtterbium triflateHCID 2733225—
ReactantMethyl 5,5,5-trifluoro-3-oxopentanoateHCID 53408031—
SolventEthanolHCID 702—
ProductHCID 86682957HCID 8668295736%

Reaction Steps

To a solution of (2-amino-5-chloro-phenyl)-phenyl-methanone (120 mg, 0.52 mmol) and 5,5,5-trifluoro-3-oxo-pentanoic acid methyl ester (124 mg, 0.67 mmol) in 5 ml ethanol at room temperature was added ytterbium triflate (32 mg, 0.05 mmol). The reaction mixture was stirred for 16 h at room temperature, upon which a white precipitate was formed. The precipitated solid was filtered and washed with ethanol to afford 6-chloro-4-phenyl-2-(2,2,2-trifluoro-ethyl)-quinoline-3-carboxylic acid methyl ester (70 mg, 36%) as an off white solid. LC-MS: 380 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199938B2
Source datasetuspto-grants-2015_12
ORD IDord-d98f7612771642f69d7387ff4c65f008
Source noteuspto-grants-2015_12