Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233574Generated: October 30, 2026

Ethyl Acetate → HCID 59296155, compound

https://huagongshe.com/reaction/2233574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
Reactant2-Chloro-4-hydroxybenzaldehydeHCID 185363—
Reactant4-Butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazoleHCID 23089395—
SolventDimethylformamideHCID 6228—
ProductHCID 59296155HCID 5929615569%

Reaction Steps

3.2 g 4-Butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazole and 1.5 g 2-Chloro-4-hydroxybenzaldehyde were dissolved in 150 ml dimethylformamide. 4.7 g cesiumcarbonate were added and the reaction mixture stirred at room temperature for four hours. The reaction mixture was then diluted by adding 300 ml ethyl acetate and washed three times with 50 ml water, saturated NaHCO3 solution and brine. The organic layer was dried over MgSO4 and the solvent removed in vacuo to provide 3.0 g 4-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-chloro-benzaldehyde as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-b24806463b3c41ccbde33a7fc7d6320f
Source noteuspto-grants-2010_05