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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39932Generated: October 29, 2026

Hydrogen chloride-ethyl acetate → 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-5-bromoquinolin-2(1H)-one hydrochloride

https://huagongshe.com/reaction/39932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 59398251HCID 59398251—
SolventEthyl AcetateHCID 8857—
Product1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-5-bromoquinolin-2(1H)-one hydrochlorideHCID 67540219—

Reaction Steps

To 20 mL of an ethyl acetate solution containing 122 mg of (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-5-bromoquinolin-2(1H)-one, 0.2 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 10 min. The resulting solid was filtered to give 98 mg of (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-5-bromoquinolin-2(1H)-one hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-ae52982b6a6b4b5988dd7dee0a974e7e
Source noteuspto-grants-2013_09