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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608945Generated: October 31, 2026

Sodium Azide → 4-Azido-8-fluoroquinoline

https://huagongshe.com/reaction/1608945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant4-Chloro-8-fluoroquinolineHCID 2736587—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product4-Azido-8-fluoroquinolineHCID 1579052193.2%

Reaction Steps

A mixture of 2.08 g (0.0114 mol) of 4-chloro-8-fluoroquinoline, 1.12 g (0.0172 mol) of sodium azide, and 4.10 g ((0.0127 mol) of tetrabutyl ammonium bromide in 70 mL of dichloromethane and 25 mL of water was refluxed overnight. The layers were then separated and the organic layer was washed once with water, passed through phase separating paper, and concentrated to an oil, which was triturated with ether. The solid was filtered and the filtrate was concentrated to give 2.0 g of the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05399564
Source datasetuspto-grants-1995_03
ORD IDord-3805dc81c5b84335906284d79a14f4e1
Source noteuspto-grants-1995_03