Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905812Generated: November 4, 2026

Ethanolamine → HCID 275570, compound

https://huagongshe.com/reaction/1905812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
ReactantHydantoinHCID 10006—
SolventWaterHCID 962—
ProductHCID 275570HCID 27557087%

Reaction Steps

50 g (0.5 mole) of hydantoine, 98.1 g (0.5 mole) of 3,4,5-trimethoxy-benzaldehyde and 46 g (0.7 mole) of ethanol amine are admixed with 500 ml of water at 70° C. The reaction is carried out further in accordance with Example 2. Thus 121 g of the desired compound are obtained, yield 87%. Mp.: 266°-268° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04647694
Source datasetuspto-grants-1987_03
ORD IDord-32cfa3f5c5ef4b52a058eca768124a13
Source noteuspto-grants-1987_03