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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759260Generated: November 1, 2026

Sulfuric Acid → HCID 13035411, compound

https://huagongshe.com/reaction/1759260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant1-(2-Methoxyethyl)-4-phenylimidazolidin-2-oneHCID 12803423—
SolventWaterHCID 962—
SolventPotassium HydroxideHCID 14797—
ProductHCID 13035411HCID 13035411—

Reaction Steps

The racemic 1-(2-methoxyethyl)-4-phenyl-2-imidazolidone (2.2 g) obtained is heated at 140°-150° C. for 20 hours with 60 weight percent sulfuric acid. The solution is cooed to room temperature, diluted with water and 20% potassium hydroxide to attain a pH of 10 and extracted with methylene chloride. The extracts are washed, dried and concentrated to yield racemic N-(2-amino-2-phenylethyl)-2-methoxyethylamine, [α]D20 =-0.00 (c=1, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04339603
Source datasetuspto-grants-1982_07
ORD IDord-537e0058bdcb4a4aa77d984b6860fbae
Source noteuspto-grants-1982_07