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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837738Generated: November 1, 2026

Methanol → 1-[(2-Methoxy-3-pyridyl)methyl]-4-[2-(2-aminophenyl)-2-oxoethyl]piperidine

https://huagongshe.com/reaction/1837738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
Reactant1-[(2-Methoxy-3-pyridyl)methyl]-4-[2-oxo-2-(2-trifluoroacetylaminophenyl)ethyl]piperidineHCID 22678618—
SolventWaterHCID 962—
Product1-[(2-Methoxy-3-pyridyl)methyl]-4-[2-(2-aminophenyl)-2-oxoethyl]piperidineHCID 22678437—

Reaction Steps

150 mg of 1-[(2-methoxy-3-pyridyl)methyl]-4-[2-oxo-2-(2-trifluoroacetylaminophenyl)ethyl]piperidine obtained in Example 63 and 141 mg of potassium carbonate were suspended in a mixed solvent of 3 ml of methanol and 3 ml of water, and the mixture was stirred at room temperature for one hour. The reaction solution was extracted with ethyl acetate, and the organic layer was washed with brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, to give the title compound as a yellow oil (quantitatively).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784192B2
Source datasetuspto-grants-2004_08
ORD IDord-eefd2cbd4dc849369a64e71bdc1c7900
Source noteuspto-grants-2004_08