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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127729Generated: October 25, 2026

5-Aminopentan-1-ol → 2-(5-Hydroxypentyl)amino-2-oxoethoxylacetic acid

https://huagongshe.com/reaction/127729

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Aminopentan-1-olHCID 75634—
Reactant1,4-Dioxane-2,6-dioneHCID 78232—
ReactantMethanesulfonateHCID 85257—
Product2-(5-Hydroxypentyl)amino-2-oxoethoxylacetic acidHCID 20285862—

Reaction Steps

methanesulfonate by the following sequence of steps: (a) by reacting diglycolic anhydride and 5-aminopentanol to produce [2-(5-hydroxypentyl)amino-2-oxoethoxylacetic acid, (b) heating to cyclize the latter to obtain 4-(5-hydroxypentyl)-3,5-dioxomorpholine, (c) esterifying the latter with methanesulfonyl chloride to produce 5-(3,5-dioxomorpholino)pentyl methanesulfonate and (d) reacting the mesylate with 2-benzhydrylpiperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04256891
Source datasetuspto-grants-1981_03
ORD IDord-144787c7592949a3b5fbc70ae64e01f9
Source noteuspto-grants-1981_03