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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620626Generated: November 2, 2026

Triethylamine → HCID 178472676, compound

https://huagongshe.com/reaction/1620626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Sulfanylidene-1,3-thiazolidin-2-oneHCID 1539595—
ReactantGlycine ethyl ester, hydrochlorideHCID 2723640—
SolventEthanolHCID 702—
ProductHCID 178472676HCID 17847267663.5%

Reaction Steps

To a solution of ethyl glycinate hydrochloride (5.00 g) and triethylamine (4.99 mL) in ethanol (60 mL) was added 4-thioxo-1,3-thiazolidin-2-one (3.98 g), and the mixture was stirred at room temperature for 4 hr. The reaction mixture was concentrated, water was added to the residue, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (3.84 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-48f51984391749a6a300a5b18cd43b44
Source noteuspto-grants-2014_07