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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Pyridone | HCID 8871 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Bromo-2-[(1-cyclopentylpiperidin-4-yl)oxy]pyrimidine | HCID 23115961 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(1-cyclopentylpiperidin-4-yloxy)-5-(1H-pyridin-2-on-1-yl)pyrimidine | HCID 11290761 | 16.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07595316B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-dac3951e80554953810b41d2fdb5c6f4 |
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| Source note | uspto-grants-2009_09 |
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