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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2828Erstellt: 23. Oktober 2026

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

https://huagongshe.com/de/reaction/2828

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
PatentnummerUS05731335
Quelldatensatzuspto-grants-1998_03
ORD IDord-9c11173c9d7a4647bd65210ad622b55b
Quellennotizuspto-grants-1998_03