HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397520Generated: October 27, 2026
Triethylamine → (1S,2R,4R)-4-[(6-Chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)cyclopentanol
https://huagongshe.com/reaction/1397520
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | (1S,2R,4R)-4-amino-2-(hydroxymethyl)cyclopentanol | HCID 10975515 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (1S,2R,4R)-4-[(6-Chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)cyclopentanol | HCID 59671414 | 59.1% |
Reaction Steps
To a neat mixture of (1S,2R,4R)-4-amino-2-(hydroxymethyl)cyclopentanol (3.00 g, 22.9 mmol) and 4,6-dichloropyrimidine (3.70 g, 24.8 mmol) was added isopropyl alcohol (30.0 mL) and Et3N (8.00 mL, 57.4 mmol) and the resulting mixture was heated to 90° C. for 1 h. The mixture was then cooled to 23° C., filtered and concentrated in vacuo. The residue was purified via silica gel chromatography eluting with a gradient of 5 to 7% MeOH in DCM, and the compound was recrystallized from EtOAc to afford the title compound as a white solid (3.30 g, 59%). LC/MS: Rt=0.84 min, ES+ 244 (AA standard).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08901136B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-925f53dec91f4e9988c4fa28e3964d52 |
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| Source note | uspto-grants-2014_12 |
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