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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299909Generated: November 2, 2026

Trifluoroacetic acid → 4-(2-Phenylethyl)aniline

https://huagongshe.com/reaction/2299909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 54000670HCID 54000670—
SolventDichloromethaneHCID 6344—
Product4-(2-Phenylethyl)anilineHCID 8305494%

Reaction Steps

(4-Phenethyl-phenyl)-carbamic acid tert-butyl ester (Ii, 0.90 g, 3.03 mmol) was dissolved in CH2Cl2 (15 mL) and treated with TFA (15 mL). The reaction was stirred for 20 minutes, concentrated, diluted with EtOAc (200 mL), washed twice with saturated sodium bicarbonate solution and once with brine, dried over Na2SO4, and concentrated to give 0.56 g (94%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495715B2
Source datasetuspto-grants-2002_12
ORD IDord-605796e07684469b91450ac4a15eecab
Source noteuspto-grants-2002_12