HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747622Generated: November 1, 2026
Triethylamine → (1R,2S,3R,5R)-3-[(6-chloropyrimidin-4-yl)amino]-5-(hydroxymethyl)cyclopentane-1,2-diol
https://huagongshe.com/reaction/1747622
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Reactant | (1R,2S,3R,5R)-3-amino-5-(hydroxymethyl)cyclopentane-1,2-diol Hydrochloride | HCID 2734536 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (1R,2S,3R,5R)-3-[(6-chloropyrimidin-4-yl)amino]-5-(hydroxymethyl)cyclopentane-1,2-diol | HCID 59671293 | 143.3% |
Reaction Steps
To a solution of (1R,2S,3R,5R)-3-amino-5-(hydroxymethyl)cyclopentane-1,2-diol HCl (1.00 g, 5.44 mmol) and 2-amino-4,6-dichloropyrimidine (0.982 g, 5.99 mmol) in isopropyl alcohol (8 mL) was added Et3N (1.90 mL, 13.6 mmol). The reaction was heated to 90° C. for 1 h in an oil bath then cooled, filtered and concentrated in vacuo. The residue was dissolved in CH2Cl2 and purified by flash chromatography (20 to 50% MeOH/CH2Cl2) to afford the title compound as an off-white solid (2.025 g, >99%). LC/MS: Rt=0.81 min ES 260 (FA standard).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09150525B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-04a3087f8d454eb29f2d837f3e84c139 |
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| Source note | uspto-grants-2015_10 |
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