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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838492Generated: November 2, 2026

Ethyl Acetate → HCID 54525778, compound

https://huagongshe.com/reaction/1838492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 18755061HCID 18755061—
ReactantHCID 18755078HCID 18755078—
SolventDimethylacetamideHCID 31374—
ProductHCID 54525778HCID 54525778—

Reaction Conditions

Temperature-20 °C

Reaction Steps

1.0 g (3.2 mmol) of 1-[4-(2-Hydroxyethylthio)phenyl]-2-methyl-2-morpholin-4-yl-propane-1-one and 0.56 g (3.2 mmol) of 2-(butylthiomethyl)acrylic acid are dissolved in 20 ml of dry dimethylacetamide and cooled to −20° C. To the solution is added 0.68 g (3.54 mmol) of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride in 5 ml of dry dimethylacetamide. The mixture is gradually warmed to room temperature and stirred overnight. To the mixture is added ethyl acetate. The mixture then is washed with saturated sodium chloride solution and dried over MgSO4. After distilling off the ethyl acetate, the residue is purified by means of column chromatography on silica gel with ethyl acetate-hexane (1:2) as an eluent, and an oily product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673850B1
Source datasetuspto-grants-2004_01
ORD IDord-b9dcb442e4a542cb99d2e553eadcc7af
Source noteuspto-grants-2004_01