Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992586Generated: October 30, 2026

Sulfuric acid magnesium salt (1:1) → HCID 68536762, compound

https://huagongshe.com/reaction/1992586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantHCID 68536167HCID 68536167—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
ProductHCID 68536762HCID 6853676272.8%

Reaction Steps

A mixture of 2-{2-[(3-nitroquinolin-4-yl)amino]ethoxy}ethanol (66.2 g, 239 mmol) and 5% platinum on carbon (7.5 g) in ethanol (250 mL) was hydrogenated at approximately 30 psi (2.1×105 Pa) on a Parr apparatus overnight. Magnesium sulfate was added to the mixture, which was then filtered through CELITE filter agent. The filtrate was concentrated under reduced pressure to provide 43.0 g of crude 2-{2-[(3-aminoquinolin-4-yl)amino]ethoxy}ethanol as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07648997B2
Source datasetuspto-grants-2010_01
ORD IDord-e23efa93a3274997b9a30529ae8debda
Source noteuspto-grants-2010_01