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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749298Generated: October 31, 2026

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

https://huagongshe.com/reaction/749298

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 numberUS07402604B2
Source datasetuspto-grants-2008_07
ORD IDord-1309630df0844a67ae1270f40a353ec4
Source noteuspto-grants-2008_07