HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850681Generated: October 30, 2026
5-Amino-4,6-dichloropyrimidine → (R)-4-chloro-6-((1-methylpiperidin-3-yl)oxy)pyrimidin-5-amine
https://huagongshe.com/reaction/1850681
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 5-Amino-4,6-dichloropyrimidine | HCID 79434 | — |
| Reactant | (3R)-1-methylpiperidin-3-ol | HCID 6994421 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (R)-4-chloro-6-((1-methylpiperidin-3-yl)oxy)pyrimidin-5-amine | HCID 90411331 | — |
Reaction Steps
Sodium t-butoxide (586.0 mg, 6.098 mmol) was added to a solution of 4,6-dichloropyrimidin-5-amine (500 mg, 3.049 mmol) and (3R)-1-methylpiperidin-3-ol (351.2 mg, 3.049 mmol) in THF (25.00 mL) at RT. The reaction mixture was heated at 70° C. overnight. The reaction mixture was quenched with 1 mL water and concentrated in vacuo. The residue was extracted with DCM and the combined organic extract were dried and concentrated in vacuo to afford (R)-4-chloro-6-((1-methylpiperidin-3-yl)oxy)pyrimidin-5-amine which was used in next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08957078B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-c20624aa64534177880f7e3344e5daa9 |
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| Source note | uspto-grants-2015_02 |
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