HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367186Generated: November 1, 2026
Piperidine → 4-Chloro-6-piperidin-1-yl-pyrimidin-2-ylamine
https://huagongshe.com/reaction/2367186
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Chloro-6-piperidin-1-yl-pyrimidin-2-ylamine | HCID 1484289 | 87.1% |
Reaction Steps
In a 25 mL sealable tube under argon were combined 4,6-dichloro-2-pyrimidinamine (0.50 g, 3.05 mmol), piperidine (0.75 mL, 7.62 mmol) and CH3OH (10 mL). The vial was sealed and the reaction mixture was stirred for 4 hours at 50° C. The reaction was cooled to room temperature and concentrated. The resulting solid was partitioned between EtOAc and water. The organic layer was separated, dried (MgSO4), filtered and concentrated to afford the title compound (565 mg, 83%) as a yellow solid. LC-MS (ES) m/z=213 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08697685B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-ae3399166fa844c49e2217439bd0d27c |
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| Source note | uspto-grants-2014_04 |
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