HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-1-(4-hydroxyphenyl)ethanone → HCID 18419586, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-1-(4-hydroxyphenyl)ethanone | HCID 4964 | — |
| Reactant | tert-Butyl methyl ether | HCID 15413 | — |
| Reactant | 4,5-Dimethylthiazole | HCID 62510 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 18419586 | HCID 18419586 | — |
Reaction Conditions
| Temperature | 110 °C |
|---|
Reaction Steps
The neat mixture of 2-bromo-4′-hydroxyacetophenone (3 g, 15 mmol) and 4,5-dimethylthiazole (1.71 g, 15 mmol) was heated at 110° C. for 3 hrs. It was dissolved in acetonitrile (15 mL) and cooled to room temperature. Tert-butyl methyl ether (5 mL) was added and the reaction mixture kept at room temperature overnight. The product crystallized was filtered, washed well with a mixture of acetonitrile and tert-butyl methyl ether (1:1, v/v) and dried. It was recrystallized from a mixture of acetonitrile, ethyl alcohol and tert-butyl methyl ether. Yield: 3.18 g (64%); mp. 245–247° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07166625B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-5aa0eaee7ef7457698deb5e9cb9aa085 |
| Source note | uspto-grants-2007_01 |