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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233552Generated: October 29, 2026

Ethyl Acetate → HCID 59296133, compound

https://huagongshe.com/reaction/2233552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethyl 4-bromo-3-oxopentanoateHCID 9815681—
Reactant(OC-6-21)-[4-(Aminothioxomethyl)phenyl]pentafluorosulfurHCID 59296136—
SolventAcetoneHCID 180—
ProductHCID 59296133HCID 59296133—

Reaction Steps

0 g 4-Pentafluorosulfanyl-thiobenzamide and 9.93 g 4-bromo-3-oxo-pentanoic acid methyl ester were dissolved in 30 ml acetone and refluxed for one hour. The cooled reaction mixture was diluted by adding 250 ml ethylacetate and washed three times with saturated NaHCO3 solution. The organic layer was dried over MgSO4 and the solvent was removed in vacuo. The residue was purified by flash chromatography with the eluent n-heptane:ethyl acetate=5:1 to provide 4.5 g [5-Methyl-2-(4-pentafluorosulfanyl-phenyl)-thiazol-4-yl]-acetic acid ethyl ester as an oil which solidified upon standing.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-700f0d0a9bcb4b5783a2c32746f10ecd
Source noteuspto-grants-2010_05