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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39764Generated: October 28, 2026

Ethanol → HCID 59398173, compound

https://huagongshe.com/reaction/39764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactantethyl(2E)-3-(1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxy-2-oxo-1,2-dihydroquinolin-4-yl)acrylateHCID 67538567—
SolventWaterHCID 962—
ProductHCID 59398173HCID 5939817377.8%

Reaction Steps

To 1 mL of an ethanol solution containing 65 mg of ethyl (2E)-3-(1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxy-2-oxo-1,2-dihydroquinolin-4-yl)acrylate, 0.2 mL of water and 0.11 mL of 5 mol/L aqueous sodium hydroxide solution were added and stirred for 1 hour. 2 mL of water was added, removed ethanol under reduced pressure, adjusted to pH 6.0 with 1 mol/L hydrochloric acid, and the resulting solid was filtered to afford 48 mg of (2E)-3-(1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxy-2-oxo-1,2-dihydroquinolin-4-yl)acrylic acid as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524738B2
Source datasetuspto-grants-2013_09
ORD IDord-2c7c256300ec4fab833e3ddd0c9b1d6a
Source noteuspto-grants-2013_09