Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2826Erstellt: 23. Oktober 2026

2-Acetylthiophene → 1-(4,5-Dimethyl-2-thiazolyl)-1-(2-thienyl)ethanol

https://huagongshe.com/de/reaction/2826

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-AcetylthiopheneHCID 6920—
Edukt4,5-DimethylthiazoleHCID 62510—
EduktButyllithiumHCID 178418339—
LösungsmittelDiethyl EtherHCID 3283—
Produkt1-(4,5-Dimethyl-2-thiazolyl)-1-(2-thienyl)ethanolHCID 18936345—

Reaktionsschritte

n-Butyllithium (2.5M solution in hexanes, 9.7 ml) was added dropwise to a stirred solution of 4,5-dimethylthiazole (2.5 g) in dry diethyl ether (30 ml) at -70° C. under an atmosphere of dry nitrogen. After 30 minutes, 2-acetylthiophene (3.1 g) in diethyl ether (20 ml) was added dropwise. After a further 1 hour the mixture was allowed to warm to room temperature and was then worked up in the normal fashion to yield the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05731335
Quelldatensatzuspto-grants-1998_03
ORD IDord-b8d6ab59a04244b59a32293274773631
Quellennotizuspto-grants-1998_03