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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47407Generated: October 25, 2026

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

https://huagongshe.com/reaction/47407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-ChloroanilineHCID 7812—
Reactant4-ChlorostyreneHCID 14085—
Reactant2-KetobutyrateHCID 3593277—
SolventAcetonitrileHCID 6342—
Product6-Chloro-4-(4-chlorophenyl)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid ethyl esterHCID 10291507—

Reaction Steps

Compound 53 was prepared by the basic process from 5.0 mmol 4-chloroaniline, 5.5 mmol ethylglyoxalate solution (50% toluene), 15.0 mmol 4-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-ad1679ebd9cc4418b6843497e559b671
Source noteuspto-grants-2004_03