HuagongsheHuagongshe Chemistry Print Report · For research reference only
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
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-[4-Methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]ethanol | HCID 22647631 | — |
| Catalyst | Manganese dioxide | HCID 14801 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 1-{4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}ethan-1-one | HCID 9835518 | 100.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07528160B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-35ec3ffe4adc4f6081b9add5d42e026f |
| Source note | uspto-grants-2009_05 |