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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493239Generated: October 30, 2026

Ethanolamine → HCID 14999112, compound

https://huagongshe.com/reaction/1493239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-PyridinecarboxaldehydeHCID 10371—
Reactant2-Sulfanylundecanoic acidHCID 21932306—
SolventTolueneHCID 1140—
ProductHCID 14999112HCID 1499911273%

Reaction Steps

2-Mercaptoundecanoic acid (7 g, 32.1 mmol), nicotinaldehyde (3.03 ml, 32.1 mmol), and ethanolamine (1.93 ml, 32.1 mmol) were added to toluene (100 ml) and subjected to azeotropic dehydration for 1 hour. The product mixture was cooled and evaporated under reduced pressure to remove the solvent. The residue was purified by column chromatography, giving 3-(2-hydroxyethyl)-5-(n-nonyl)-2-(3-pyridyl)thiazolidin-4-one (8.17 g, 73% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021435
Source datasetuspto-grants-1991_06
ORD IDord-6b5789f7286d4fee94980f4b2051387f
Source noteuspto-grants-1991_06