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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39788Generated: October 29, 2026

Hydrogen chloride-ethyl acetate → HCID 67538477, compound

https://huagongshe.com/reaction/39788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)-N-methyl-1-(2-(2-oxoquinoxalin-1(2H)-yl)ethyl)piperidine-4-carboxamideHCID 59397824—
SolventEthyl AcetateHCID 8857—
ProductHCID 67538477HCID 67538477—

Reaction Steps

To 5 mL of an ethyl acetate solution containing 0.12 g of 4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)-N-methyl-1-(2-(2-oxoquinoxalin-1(2H)-yl)ethyl)piperidine-4-carboxamide, 5 mL of 4.0 mol/L hydrogen chloride/ethyl acetate was added at room temperature. The mixture was stirred at the same temperature for 10 min, and the solvent was removed under reduced pressure. To the residue thus obtained, ethyl acetate was added and the resulting solid was filtered to afford 0.11 g of 4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)-N-methyl-1-(2-(2-oxoquinoxalin-1(2H)-yl)ethyl)piperidine-4-carboxamide hydrochloride as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-9c37d5bcc4cf4309bd52841ca13ad89f
Source noteuspto-grants-2013_09