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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39831Generated: October 29, 2026

Methanol → HCID 67537339, compound

https://huagongshe.com/reaction/39831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 59398224HCID 59398224—
SolventEthyl AcetateHCID 8857—
ProductHCID 67537339HCID 67537339—

Reaction Steps

To 0.5 mL of methanol solution containing 83 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(7-methoxy-2-oxoquinoxalin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 0.5 mL of 4 mol/L hydrogen chloride/ethyl acetate solution was added, stirred at room temperature for 2 hours, and allowed to stand at the same temperature for 14 hours. Ethyl acetate was added, and the resulting solid was filtered to give 68 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride as a black solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-4dbee528364f4f65aa8583a0ccace040
Source noteuspto-grants-2013_09