Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597379Generated: November 1, 2026

Ethanolamine → HCID 152428, compound

https://huagongshe.com/reaction/597379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-MethoxybenzaldehydeHCID 8658—
ReactantHydantoinHCID 10006—
SolventWaterHCID 962—
ProductHCID 152428HCID 15242890.5%

Reaction Steps

A mixture of o-methoxybenzaldehyde (2.00 g., 14.7 mmoles) and hydantoin (1.47 g., 1 molar ratio) in water (12ml) was heated to 70°; monoethanolamine (1.35 g., 1.5 molar ratio) was then added. The mixture was heated in an oil bath (90°-92°) and stirred magnetically for 4 hours. Usual workup gave the title compound as an orange solid (2.90 g.), m.p. 174°-179° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04013770
Source datasetuspto-grants-1977_03
ORD IDord-3617ebab02d147fca6b0ea86a1f63c3f
Source noteuspto-grants-1977_03