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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748606Generated: October 31, 2026

Ethyl bromopyruvate → Ethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4-carboxylate

https://huagongshe.com/reaction/1748606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromopyruvateHCID 66144—
Reactant4-(Trifluoromethyl)thiobenzamideHCID 2734823—
SolventEthanolHCID 702—
ProductEthyl 2-(4-(trifluoromethyl)phenyl)thiazole-4-carboxylateHCID 273723798.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-(trifluoromethyl)thiobenzamide (5.24 g) in ethanol (50 ml) was added 90% ethyl bromopyruvate (5.53 g), and stirred at 80° C. for 2.5 hours. After completion of the reaction, the solvent was evaporated, and water was added thereto. The insoluble matter was collected by filtration, and then dried to give the titled compound (7.56 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150555B2
Source datasetuspto-grants-2015_10
ORD IDord-9b1de884ed43433899f771375c38ed14
Source noteuspto-grants-2015_10