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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127731Generated: October 26, 2026

4-Amino-1-butanol → [2-(4-Hydroxybutyl]amino-2-oxoethoxy]acetic acid

https://huagongshe.com/reaction/127731

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-1-butanolHCID 25868—
Reactant1,4-Dioxane-2,6-dioneHCID 78232—
ReactantMethanesulfonateHCID 85257—
Product[2-(4-Hydroxybutyl]amino-2-oxoethoxy]acetic acidHCID 20558906—

Reaction Steps

methanesulfonate by (a) reacting diglycolic anhydride and 4-aminobutanol to produce [2-(4-hydroxybutyl]amino-2-oxoethoxy]acetic acid, (b) heating to cyclize the latter to obtain 4-(4-hydroxybutyl)-3,5-dioxomorpholine, (c) esterifying the latter with methanesulfonyl chloride to produce 4-(3,5-dioxomorpholino)butyl methanesulfonate and (d) reacting the mesylate with 3[bis(4-butoxy-o-tolyl)methyl]piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04256891
Source datasetuspto-grants-1981_03
ORD IDord-a2f55ef14d204f1bb066ba76871455d3
Source noteuspto-grants-1981_03