HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 58026159, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 58026165 | HCID 58026165 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58026159 | HCID 58026159 | 58.3% |
Reaction Steps
To a round bottom flask was added 4-(2-bromophenyl)-1,1,1-trifluoro-4-methylpentan-2-one (3.0 g, 9.7 mmol) in 70 mL of MeOH and 70 mL of THF at 0° C., followed by the slow addition of NaBH4 (1.1 g, 29.1 mmol). The reaction mixture was stirred at room temperature for 24 hours and then concentrated in vacuo. The residue was diluted with 1000 mL of ethyl acetate, washed with 200 mL of saturated aqueous sodium bicarbonate solution, 200 mL of brine, dried over sodium sulfate, filtered, and concentrated in vacuo. The crude mixture was purified by flash chromatography. The column was eluted with 0-20% EtOAc/hexanes to afford 1.76 g (58%) of 4-(2-bromophenyl)-1,1,1-trifluoro-4-methylpentan-2-ol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268859B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-17dd414f32044b59bc265f9f8bde692a |
| Source note | uspto-grants-2012_09 |