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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 975071Erstellt: 24. Oktober 2026

2-Acetylbenzofuran → 1-(2-Benzofuranyl)-1-(4-methyl-5-thiazolyl)ethanol

https://huagongshe.com/de/reaction/975071

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-AcetylbenzofuranHCID 15435—
Edukt4-Methyl-2-trimethylsilylthiazoleHCID 11658354—
EduktButyllithiumHCID 178418339—
LösungsmittelDiethyl EtherHCID 3283—
Produkt1-(2-Benzofuranyl)-1-(4-methyl-5-thiazolyl)ethanolHCID 18936360—

Reaktionsschritte

n-Butyllithium (2.5M solution in hexane, 1 equivalent) was added dropwise to a solution of 4-methyl-2-trimethylsilylthiazole (1 equivalent) in dry diethyl ether at -70° C. under an atmosphere of dry nitrogen. After 30 minutes, 2-acetylbenzofuran (1 equivalent) in diethyl ether was added. After 1 hour the mixture was allowed to warm to room temperature and was then quenched by the addition of saturated aqueous sodium hydrogen carbonate. Work up in the normal fashion and column chromatography on silica gel then afforded the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05607956
Quelldatensatzuspto-grants-1997_03
ORD IDord-88731ae77d054933bd9f358b10a06bda
Quellennotizuspto-grants-1997_03