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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372686Generated: October 25, 2026

Ethanol → 11-(Carbethoxymethylthio)undecanoylmorpholine

https://huagongshe.com/reaction/372686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Naphthalenesulfonic acidHCID 8420—
ReactantHCID 53921319HCID 53921319—
SolventBenzeneHCID 241—
Product11-(Carbethoxymethylthio)undecanoylmorpholineHCID 54021868—

Reaction Steps

6 g (0.017 mole) of 11-(Carboxymethylthio)undecanoylmorpholine, 4.8 g (0.11 mole) of anhydrous ethyl alcohol and 1 g of 2-naphthalenesulfonic acid were placed in a flask equipped with reflux condenser, and refluxed for 16 hours. The mixture was dissolved in benzene, washed with water, dried over anhydrous sodium sulfate, filtered, passed through a column of activated alumina and stripped of solvent. The product, 11-(carbethoxymethylthio)undecanoylmorpholine, had a nitrogen content of 3.66% (theory, 3.75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092319
Source datasetuspto-grants-1978_05
ORD IDord-0b7ac3f54d22409a845f7866c43f54ea
Source noteuspto-grants-1978_05