Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396860Generated: October 30, 2026

Ethyl trifluoroacetate → HCID 22316660, compound

https://huagongshe.com/reaction/396860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl trifluoroacetateHCID 9794—
ReactantSodium MethoxideHCID 10942334—
Reactant1-[2-Fluoro-4-(4-thiazolyl)phenyl]ethanoneHCID 22316616—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 22316660HCID 22316660100.3%

Reaction Steps

To a stirred solution of 1-[2-fluoro-4-(1,3-thiazol-4-yl)phenyl]-1-ethanone (2.03 g, 9.18 mmol) in t-butylmethylether (60 ml) was added ethyl trifluoroacetate (1.56 g, 11.01 mmol), sodium methoxide (28 wt. % solution in methanol; 2.49 ml, 11.01 mmol) at 0° C., and the mixture was stirred for 3 hours. The mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo to give title compound (2.92 g, 99% yield). The compound was used for next reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608095B2
Source datasetuspto-grants-2003_08
ORD IDord-320f7f37e27f4eb8a551100ecf686c1c
Source noteuspto-grants-2003_08