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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981561Generated: October 29, 2026

3-Pyridinecarboxaldehyde → HCID 14999116, compound

https://huagongshe.com/reaction/981561

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant2-Sulfanylundecanoic acidHCID 21932306—
SolventTolueneHCID 1140—
ProductHCID 14999116HCID 1499911691.4%

Reaction Steps

2-Mercaptoundecanoic acid (5.0 g, 22.9 mmol), pyridine-3-aldehyde (2.16 ml, 22.9 mmol), and N-dimethylaminoethylamine (2.51 ml, 22.9 mmol) were dissolved in toluene (100 ml), and subjected to azeotropic dehydration for 2 hours. The solvent was removed from the product mixture by evaporation under reduced pressure. The residue was purified by column chromatography, giving 3-(2-dimethylam-inoethyl)-5-(n-nonyl)-2-(3-pyridyl)thiazolidin-4-one (7.9 g, 91% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04992455
Source datasetuspto-grants-1991_02
ORD IDord-581d9a0b50c548238161454a1bde6059
Source noteuspto-grants-1991_02