HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257749Generated: October 30, 2026
4-Phenylpiperidine → N-Methyl-2-(4-phenylpiperidin-1-yl)pyrimidin-4-amine
https://huagongshe.com/reaction/257749
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Phenylpiperidine | HCID 69873 | — |
| Reactant | 2-Chloro-N-methylpyrimidin-4-amine | HCID 13758004 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | N-Methyl-2-(4-phenylpiperidin-1-yl)pyrimidin-4-amine | HCID 15229206 | 74.5% |
Reaction Steps
Two hundred milliliters of n-butanol was added to 3.0 g (0.02 mole) of 2-chloro-4-methylaminopyrimidine and 8.4 g (0.05 mole) of 4-phenylpiperidine, and the mixture was heated at 130° C. for 1 hour. The reaction mixture was concentrated under reduced pressure, and extracted with dichloromethane. The dichloromethane layer was dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography to give 4.0 g (yield 71%) of the desired compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05264435 |
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| Source dataset | uspto-grants-1993_11 |
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| ORD ID | ord-84c0254812894f2d88f6c39b965c0463 |
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| Source note | uspto-grants-1993_11 |
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