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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2826Generated: October 25, 2026

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

https://huagongshe.com/reaction/2826

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AcetylthiopheneHCID 6920—
Reactant4,5-DimethylthiazoleHCID 62510—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
Product1-(4,5-Dimethyl-2-thiazolyl)-1-(2-thienyl)ethanolHCID 18936345—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731335
Source datasetuspto-grants-1998_03
ORD IDord-b8d6ab59a04244b59a32293274773631
Source noteuspto-grants-1998_03