Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078040Generated: November 1, 2026

Ethanol → Ethyl (4-(trifluoromethyl)phenyl)acetate

https://huagongshe.com/reaction/2078040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
Reactant(alpha,alpha,alpha-Trifluoro-4-tolyl)acetic acidHCID 118342—
SolventEthyl AcetateHCID 8857—
ProductEthyl (4-(trifluoromethyl)phenyl)acetateHCID 14134124—

Reaction Conditions

Temperature23 °C

Reaction Steps

A solution of (trifluoro-p-tolyl)-acetic acid (19.85 g, 97.2 mmol) in EtOH (200 mL) was treated with H2SO4, 36N (16.4 mL, 194 mmol). The reaction was heated at reflux. After 48 hours, the reaction was cooled to 23° C., diluted with EtOAc (750 mL), washed with saturated NaHCO3 solution (2×400 mL) and brine (400 mL), dried over MgSO4, and concentrated in vacuo affording 20.98 g of ethyl 2-(4-(trifluoromethyl)phenyl)acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928139B2
Source datasetuspto-grants-2011_04
ORD IDord-2e659d3826ea4f5182ad82d818af361d
Source noteuspto-grants-2011_04