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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829782Generated: November 2, 2026

Sodium Azide → (2-Azido-3-fluoro-propyl)benzene

https://huagongshe.com/reaction/1829782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant1-Fluoromethyl-2-phenylethyl methanesulfonateHCID 86601454—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Product(2-Azido-3-fluoro-propyl)benzeneHCID 2205486482.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 1-fluoromethyl-2-phenylethyl methanesulfonate (1.1 g) in anhydrous DMF (15 mL) under nitrogen was added sodium azide (0.53 g) followed by heating at 80° C. overnight. The cooled reaction mixture was diluted with equal parts of water and brine and extracted with EtOAc. The extracts were washed with water and brine, dried over Na2SO4, and concentrated to an oil which was chromatographed over silica gel with a mixture of EtOAc and hexane to give 0.70 g of the title compound. MS ES (M++H−N2) 151.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064143B1
Source datasetuspto-grants-2006_06
ORD IDord-133392226db84e0783c61448cabd4a81
Source noteuspto-grants-2006_06