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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736043Generated: October 30, 2026

Dimethylformamide → 2-(1-cyclopentylpiperidin-4-yloxy)-5-(1H-pyridin-2-on-1-yl)pyrimidine

https://huagongshe.com/reaction/736043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-PyridoneHCID 8871—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-[(1-cyclopentylpiperidin-4-yl)oxy]pyrimidineHCID 23115961—
CatalystCopper iodideHCID 83717—
SolventWaterHCID 962—
Product2-(1-cyclopentylpiperidin-4-yloxy)-5-(1H-pyridin-2-on-1-yl)pyrimidineHCID 1129076116.2%

Reaction Conditions

Temperature150 °C

Reaction Steps

Potassium carbonate (40 mg) and copper iodide (40 mg) were added to a DMF solution (5 ml) of 2-(1-cyclopentylpiperidin-4-yloxy)-5-bromopyrimidine (130 mg) and 1H-pyridin-2-one (19 mg), and stirred at 150° C. for 3 hours. The reaction mixture was cooled to room temperature, water was added to it and extracted with ethyl acetate. The organic layer was washed with saturated saline solution, dried with anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified through silica gel column chromatography (C-300, chloroform:methanol=9:1) to obtain the entitled compound (11 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595316B2
Source datasetuspto-grants-2009_09
ORD IDord-dac3951e80554953810b41d2fdb5c6f4
Source noteuspto-grants-2009_09