HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 5-Bromo-2-fluoro-3-methylbenzyl alcohol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 5-Bromo-1-(bromomethyl)-2-fluoro-3-methylbenzene | HCID 66920654 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 5-Bromo-2-fluoro-3-methylbenzyl alcohol | HCID 66920535 | 49% |
Reaction Steps
To a stirred solution of 5-bromo-1-(bromomethyl)-2-fluoro-3-methylbenzene (6.56 g, 23.3 mmol) in acetone (150.0 mL) was added sodium bicarbonate (2.44 g, 29.1 mmol) and water (250.0 mL). The reaction was refluxed overnight. The reaction was cooled to room temperature and extracted 3× with ethyl acetate. The organic extracts were combined and washed with brine, dried over sodium sulfate and concentrated. The resultant oil was flash chromatographed (80 g silica, 5-10% ethyl acetate/hexanes gradient) to yield 2.5 g of (5-bromo-2-fluoro-3-methylphenyl)methanol as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08318762B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-e49c5c8413f44436b7422dac80ffc7ac |
| Source note | uspto-grants-2012_11 |