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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504203Generated: October 31, 2026

Hydrogen chloride-ethyl acetate → 1-Methyl-6-{3-[(2-methylamino-ethyl)-pyridin-4-ylmethyl-amino]-propoxy}-1H-quinolin-2-one trihydrochloride

https://huagongshe.com/reaction/1504203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantMethyl-(2-{[3-(1-methyl-2-oxo-1,2-dihydro-quinolin-6-yloxy)-propyl]-pyridin-4-ylmethyl-amino}-ethyl)-carbamic acid tert-butyl esterHCID 86762700—
SolventEthyl AcetateHCID 8857—
Product1-Methyl-6-{3-[(2-methylamino-ethyl)-pyridin-4-ylmethyl-amino]-propoxy}-1H-quinolin-2-one trihydrochlorideHCID 66960667—

Reaction Steps

A 4N-hydrogen chloride ethyl acetate solution(4.2 ml) was added to an ethyl acetate solution (30 ml) of methyl-(2-{[3-(1-methyl-2-oxo-1,2-dihydro-quinolin-6-yloxy)-propyl]-pyridin-4-ylmethyl-amino}-ethyl)-carbamic acid tert-butyl ester (1.0 g), and the mixture was stirred for 30 minutes at room temperature. The reaction mixture was condensed under reduced pressure to give the title compound(1.0 g) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212187B2
Source datasetuspto-grants-2015_12
ORD IDord-280854e0e6094cb8925b861de8757b62
Source noteuspto-grants-2015_12