Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 50146Erstellt: 24. Oktober 2026

1,1-Dibromoethane → HCID 178497629, Verbindung

https://huagongshe.com/de/reaction/50146

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,1-DibromoethaneHCID 11201—
EduktZincHCID 23994—
EduktMethyl 2-(bromomethyl)benzoateHCID 2734813—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktHCID 178497629HCID 178497629—

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

Under atmosphere of argon, to a solution of zinc powder (1.89 g) in anhydrous THF (15 ml) was added dibromoethane (116 ul) and the mixture was stirred for five minutes at 60° C. To the reaction mixture was added a solution of 2-bromomethylbenzoic acid methyl ester (4.42 g) in anhydrous THF (15 ml) over a period of 30 minutes at 0° C. and the mixture was stirred for 2 hours at the temperature to give a 2-carbomethoxybenzylzinc (II) bromide (benzyl zinc) solution.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06710205B2
Quelldatensatzuspto-grants-2004_03
ORD IDord-3d85f2e4c29643f2af3cd20c5f177c58
Quellennotizuspto-grants-2004_03