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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69029Generated: October 29, 2026

Ammonia methanol → 6-{3-[(2-aminoethyl)-N-(pyridin-4-ylmethyl)amino]propoxy}-1-methyl-1H-quinolin-2-one

https://huagongshe.com/reaction/69029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonia methanolHCID 21705897—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant(2-{[3-(1-Methyl-2-oxo-1,2-dihydro-quinolin-6-yloxy)-propyl]-pyridin-4-ylmethyl-amino}-ethyl)-carbamic acid tert-butyl esterHCID 86762698—
SolventEthyl AcetateHCID 8857—
Product6-{3-[(2-aminoethyl)-N-(pyridin-4-ylmethyl)amino]propoxy}-1-methyl-1H-quinolin-2-oneHCID 8676269779.6%

Reaction Steps

A 4N-hydrogen chloride ethyl acetate solution (0.22 ml) was added to an ethyl acetate solution (3 ml) of (2-{[3-(1-Methyl-2-oxo-1,2-dihydro-quinolin-6-yloxy)-propyl]-pyridin-4-ylmethyl-amino}-ethyl)-carbamic acid tert-butyl ester (137 mg), and the mixture was stirred at room temperature overnight. 5N-Ammonia methanol solution (1 ml) was added to the reaction mixture, and the generated insoluble matter was separated by filtration. The filtrate was condensed under reduced pressure to give the title compound (85.7 mg) as an colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822453B2
Source datasetuspto-grants-2014_09
ORD IDord-dec831807d8147fb959588ecd8ccd13c
Source noteuspto-grants-2014_09