HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845122Generated: November 1, 2026
Sodium Azide → (S)-2-Azido-2-(6-(trifluoromethyl)pyridin-3-yl)ethanol
https://huagongshe.com/reaction/1845122
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Lithium perchlorate | HCID 23665649 | — |
| Reactant | 5-[(2R)-oxiran-2-yl]-2-(trifluoromethyl)pyridine | HCID 58188049 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | (S)-2-Azido-2-(6-(trifluoromethyl)pyridin-3-yl)ethanol | HCID 58188243 | — |
Reaction Steps
To a stirred solution of (R)-5-(oxiran-2-yl)-2-(trifluoromethyl)pyridine (2.72 g, 14.4 mmol) in acetonitrile (200 mL) were added lithium perchlorate (20 g, 0.19 mol) and sodium azide (3.7 g, 57 mmol). The mixture was stirred at 60° C. overnight and TLC indicated completion of the reaction. After cooling, the mixture was filtered through Celite and the filtrate was concentrated. The residue was treated with water and extracted with EtOAc. The combined organic layers were dried, and concentrated. The residue was purified by silica gel column to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946439B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-682a5483668f44a180b39332bf9f274c |
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| Source note | uspto-grants-2015_02 |
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