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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723343Generated: November 2, 2026

Ethanolamine → N-(2-Hydroxyethyl)-4-hydroxybenzamide

https://huagongshe.com/reaction/1723343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantMethylparabenHCID 7456—
SolventMethanolHCID 887—
ProductN-(2-Hydroxyethyl)-4-hydroxybenzamideHCID 156588—

Reaction Steps

A mixture of 80 g of methyl 4-hydroxybenzoate and 120 ml of ethanolamine was heated at 150° C. for five hours during which time 14.2 ml of methanol was distilled off. The excess ethanolamine was removed in vacuo, and the residue was treated with two 150 ml portions of chloroform. The chloroform was removed in vacuo and the residual oil dissolved in acetone from which the product crystallized to give 45.3 g of N-(2-hydroxyethyl)-4-hydroxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04861791
Source datasetuspto-grants-1989_08
ORD IDord-45a278753c7c4ca78439c2d337e73a23
Source noteuspto-grants-1989_08