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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2261508Erstellt: 25. Oktober 2026

Isobutyronitrile → 2-Methyl-2-(diphenylbismuthanyl)-propionitrile

https://huagongshe.com/reaction/2261508

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktIsobutyronitrileHCID 6559—
EduktDiphenylbismuthanyl BromideHCID 13026286—
EduktLithium diisopropylamineHCID 45051747—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-Methyl-2-(diphenylbismuthanyl)-propionitrileHCID 86616460—

Reaktionsbedingungen

Temperatur-78 °C

Reaktionsschritte

A 0.45 ml (5 mmole) of isobutyronitrile (Tokyo Kasei Co., Ltd.) was dissolved in 5 ml of THF, and the mixture was chilled to −78° C. under nitrogen atmosphere. Thereto was slowly added dropwise lithium diisopropylamine obtained above. The reaction mixture was stirred at −78° C. for 10 minutes and then heated to 0° C. Thereto was added dropwise a solution of 2.223 g (5 mmole) of diphenylbismuthanyl bromide prepared in Preparation Example 3 in 5 ml of THF.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07847043B2
Quelldatensatzuspto-grants-2010_12
ORD IDord-ab5e418cd6464254a3f947294199fe83
Quellennotizuspto-grants-2010_12