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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225302Generated: October 29, 2026

(3-Aminopropoxy)acetic acid → (3-Aminopropoxy)acetic acid

https://huagongshe.com/reaction/225302

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Aminopropoxy)acetic acidHCID 362707—
ReactantHCID 23330010HCID 23330010—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventWaterHCID 962—
SolventAcetic AnhydrideHCID 7918—
Product(3-Aminopropoxy)acetic acidHCID 362707—
Product1,4-Oxazepan-3-oneHCID 12298579—

Reaction Steps

A process for preparing 6-amino-3-oxahexanoic acid which comprises: contacting methyl-2-cyanoethoxyacetate in excess acetic acid anhydride with hydrogen in the presence of a catalytic amount of platinum to prepare N-acetyl-6-amino-3-oxamethylhexanoate, and heating in excess water at a temperature of about 260° C. to form a mixture comprising 3-oxacaprolactam and 6-amino-3-oxahexanoic acid, extracting said mixture with chloroform, and separating 6-amino-3-oxahexanoic acid from the residue of said extraction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236028
Source datasetuspto-grants-1980_11
ORD IDord-f02fc1fe539b48e2800138428702f802
Source noteuspto-grants-1980_11