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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2193315Generated: November 2, 2026

1,4-Dioxane hydrochloride → HCID 67537449, compound

https://huagongshe.com/reaction/2193315

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactanttert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(6-amino-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamateHCID 59398088—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67537449HCID 67537449—

Reaction Steps

To 60 mg of tert-butyl(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(6-amino-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 3 mL of 1,4-dioxane and 1 mL of 4 mol/L hydrogen chloride/1,4-dioxane were added, and stirred at room temperature overnight. The solvent was removed under reduced pressure, and the resulting solid was recrystallized in methanol-ethyl acetate to give 40 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-6-aminoquinolin-2(1H)-one hydrochloride as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329694B2
Source datasetuspto-grants-2012_12
ORD IDord-64e862a763f345c492358ebbe8a4dff2
Source noteuspto-grants-2012_12