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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40020Generated: October 27, 2026

Hydrogen chloride-ethyl acetate → HCID 67539282, compound

https://huagongshe.com/reaction/40020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant7-methoxy-1-(2-(4-((8-methoxy-2,3-dihydro-1,4-benzodioxin-6-yl)methylamino)piperidin-1-yl)ethyl)quinoxalin-2(1H)-oneHCID 59398372—
SolventChloroformHCID 6212—
ProductHCID 67539282HCID 67539282—

Reaction Steps

To 10 mL of a chloroform solution containing 478 mg of 7-methoxy-1-(2-(4-((8-methoxy-2,3-dihydro-1,4-benzodioxin-6-yl)methylamino)piperidin-1-yl)ethyl)quinoxalin-2(1H)-one, 1 mL of 4 mol/L hydrogen chloride/ethyl acetate and 5 mL of chloroform were added, and stirred at room temperature for 10 min. The solvent was removed under reduced pressure, ethyl acetate was added, and the resulting solid was filtered to give 429 mg of 7-methoxy-1-(2-(4-((8-methoxy-2,3-dihydro-1,4-benzodioxin-6-yl)methylamino)piperidin-1-yl)ethyl)quinoxalin-2(1H)-one hydrochloride as a dark brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-1292a5c68c664ecc89730649bc39f57d
Source noteuspto-grants-2013_09