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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47406Generated: October 26, 2026

Trifluoroacetic acid → 6-Chloro-4-(2-chlorophenyl)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/47406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-ChloroanilineHCID 7812—
Reactant2-ChlorostyreneHCID 14906—
Reactant2-KetobutyrateHCID 3593277—
SolventAcetonitrileHCID 6342—
Product6-Chloro-4-(2-chlorophenyl)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid ethyl esterHCID 9968248—

Reaction Steps

Compound 52 was prepared by the basic process from 5.0 mmol 4-chloroaniline, 5.5 mmol ethylglyoxalate solution (50% toluene), 15.0 mmol 2-chlorostyrene and 5.0 mmol trifluoroacetic acid in 30.0 ml acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06699877B2
Source datasetuspto-grants-2004_03
ORD IDord-4c953a40f50f4c198eedf80dff6e8398
Source noteuspto-grants-2004_03