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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620753Generated: November 1, 2026

Triethylamine → HCID 178480330, compound

https://huagongshe.com/reaction/1620753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Sulfanylidene-1,3-thiazolidin-2-oneHCID 1539595—
Reactant3-AMino-1-Methylpiperidin-2-one hydrochlorideHCID 67416127—
SolventEthanolHCID 702—
ProductHCID 178480330HCID 178480330—

Reaction Steps

To a solution of the crude product containing 3-amino-1-methylpiperidin-2-one hydrochloride obtained in C) and triethylamine (3 mL) in ethanol (15 mL) was added 4-thioxothiazolidin-2-one (666 mg) at room temperature. The reaction mixture was stirred at room temperature overnight, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) to give the title compound (220 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-ecbfb4de05444bc3bcfdaa09aa7f967d
Source noteuspto-grants-2014_07