Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049453Generated: October 27, 2026

Ethanolamine → [2-(2-Hydroxyethylamino)-2-oxoethoxy]acetic acid

https://huagongshe.com/reaction/2049453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant1,4-Dioxane-2,6-dioneHCID 78232—
ReactantMethanesulfonateHCID 85257—
Product[2-(2-Hydroxyethylamino)-2-oxoethoxy]acetic acidHCID 20558836—

Reaction Steps

methanesulfonate by (a) reacting diglycolic anhydride and 2-aminoethanol to produce [2-(2-hydroxyethylamino)-2-oxoethoxy]acetic acid, (b) heating to cyclixe the latter to obtain 4-(2-hyroxyethyl)-3,5-dioxomorpholine, (c) esterifying the latter with methanesulfonyl chloride to produce 2-(3,5-dioxomorpholino)ethyl methanesulfonate and (d) reacting the mesylate with piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197315
Source datasetuspto-grants-1980_04
ORD IDord-1bdbeb490d9947d3807a4355c175a044
Source noteuspto-grants-1980_04