HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → Methyl 2-bromo-2-(3-fluorophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | Methyl 3-fluorophenylacetate | HCID 2734108 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Methyl 2-bromo-2-(3-fluorophenyl)acetate | HCID 57495616 | 96% |
Reaction Steps
Methyl 2-(3-fluorophenyl)acetate (1.90 g, 11.3 mmol) and N-bromo succinimide (2.01 g, 11.3 mmol) were dissolved in CCl4 (80 ml). HBr (64 ul, 0.56 mmol) was added, and the mixture was stirred under reflux overnight. The mixture was cooled at room temperature, diluted with DCM, and washed with sat. NaHCO3, water and brine. The organic layer was dried (Na2SO4), filtered, and evaporated obtaining intermediate I15 (2.68 g, 96% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08563577B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-6feb96ab08bc4bf7ae345ccae01b3d8c |
| Source note | uspto-grants-2013_10 |