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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 235047Erstellt: 25. Oktober 2026

Sodium Azide → 4-Azido-8-fluoroquinoline

https://huagongshe.com/reaction/235047

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium AzideHCID 33557—
Edukt4-Chloro-8-fluoroquinolineHCID 2736587—
KatalysatorTetrabutylammonium BromideHCID 74236—
LösungsmittelWaterHCID 962—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-Azido-8-fluoroquinolineHCID 1579052193,2%

Reaktionsschritte

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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05597836
Quelldatensatzuspto-grants-1997_01
ORD IDord-276fd8bdc9a64e789f514668a6ca3727
Quellennotizuspto-grants-1997_01