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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490735Generated: October 25, 2026

1-[4-Methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]ethanol → 1-{4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}ethan-1-one

https://huagongshe.com/reaction/490735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[4-Methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]ethanolHCID 22647631—
CatalystManganese dioxideHCID 14801—
SolventChloroformHCID 6212—
Product1-{4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}ethan-1-oneHCID 9835518100.7%

Reaction Steps

A mixture of 1-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-ethanol (1.0 g, 3.48 mmol) and MnO2 (0.45 g, 5.22 mmol) in chloroform (30 mL) is heated to reflux, after 24 hrs, additional MnO2 (300 mg) is added and refluxed for another 9 hrs, the reaction mixture is filtered through celite. Concentration of filtrate yields the title compound (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528160B2
Source datasetuspto-grants-2009_05
ORD IDord-35ec3ffe4adc4f6081b9add5d42e026f
Source noteuspto-grants-2009_05