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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantLithium perchlorateHCID 23665649—
Reactant5-[(2R)-oxiran-2-yl]-2-(trifluoromethyl)pyridineHCID 58188049—
SolventAcetonitrileHCID 6342—
Product(S)-2-Azido-2-(6-(trifluoromethyl)pyridin-3-yl)ethanolHCID 58188243—

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-682a5483668f44a180b39332bf9f274c
Source noteuspto-grants-2015_02