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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39829Generated: October 30, 2026

Methanol → 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-N-methyl-4-methyl-2-oxo-1,2-dihydroquinoline-7-carboxamide hydrochloride

https://huagongshe.com/reaction/39829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactanttert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(4-methyl-7-((methylamino) carbonyl)-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamateHCID 59398071—
SolventEthyl AcetateHCID 8857—
Product1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-N-methyl-4-methyl-2-oxo-1,2-dihydroquinoline-7-carboxamide hydrochlorideHCID 67539606—

Reaction Steps

To 0.5 mL of methanol solution containing 58 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(4-methyl-7-((methylamino) carbonyl)-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 0.5 mL of 4 mol/L hydrogen chloride/ethyl acetate solution was added, and stirred for 5.5 hours. Ethyl acetate was added, and the resulting solid was filtered to give 0.032 g of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-N-methyl-4-methyl-2-oxo-1,2-dihydroquinoline-7-carboxamide hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-917ca6b4abdb49bcbe05205d150da9ee
Source noteuspto-grants-2013_09