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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1190061Erstellt: 26. Oktober 2026

Sodium Azide → 8-Azido-1,4-dioxaspiro[4.5]decane

https://huagongshe.com/reaction/1190061

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium AzideHCID 33557—
Edukt1,4-Dioxaspiro(4.5)decan-8-yl methanesulfonateHCID 14966741—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelSodium chloride; waterHCID 57417360—
Produkt8-Azido-1,4-dioxaspiro[4.5]decaneHCID 57424094100,9%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of methanesulfonic acid 1,4-dioxa-spiro[4.5]dec-8-yl ester (2.80 g, 11.9 mmol) and sodium azide (3.86 g, 59.3 mmol) in 50 mL of dry DMF was stirred for 20 h at 100° C. under nitrogen. The final mixture was cooled to room temperature dilute with brine and extracted with three portions of ether. The organic portions were combined, dried over Na2SO4 and concentrated to give 8-azido-1,4-dioxa-spiro[4.5]decane (2.2 g, 100%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08674118B2
Quelldatensatzuspto-grants-2014_03
ORD IDord-cb31b2c05cf44bd1aaaeb70cfa80f4cb
Quellennotizuspto-grants-2014_03