Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415536Generated: November 1, 2026

Ethanol → HCID 21482953, compound

https://huagongshe.com/reaction/1415536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthylenediamineHCID 3301—
ReactantHCID 20316652HCID 20316652—
SolventMethanolHCID 887—
ProductHCID 21482953HCID 21482953—

Reaction Steps

2-(4-Methylthiophenyl)oxirane (37 g.) is added, over the course of 20 minutes and at 30° C., to a solution of ethylenediamine (75 cc.) in methanol (56 cc.). After 16 hours at 20° C., ethanol (250 cc.) is added; the precipitate which forms is filtered off. Distilled water (375 cc.) is added to the ethanol solution and the oily impurity which separates out is extracted with diisopropyl ether (200 cc.). After concentrating the aqueous ethanolic solution under reduced pressure, N-[2-hydroxy-2-(4-methylthiophenyl)ethyl]ethylenediamine (37.9 g.) is obtained in the form of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04005212
Source datasetuspto-grants-1977_01
ORD IDord-dfd64684588a46b1a5895a7c88085789
Source noteuspto-grants-1977_01