HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-2-methylbenzoic acid → (4-Bromo-2-methylphenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-2-methylbenzoic acid | HCID 99570 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | (4-Bromo-2-methylphenyl)methanol | HCID 22280088 | 80.4% |
Reaction Steps
To a solution of 4-bromo-2-methylbenzoic acid (1.0 g, 4.65 mmol) in Et2O (15 mL) was added lithium aluminiumhydride (370 mg, 10.23 mmol) and the mixture was stirred for 4 hours. The reaction mixture was diluted with water (100 mL) and extracted with EtOAc (4×100 mL). The combined organic fractions were dried (MgSO4) and concentrated in vacuo. The residue was purified by flash chromatography (silica, petrol ether/EtOAc) to give the title compound as a colorless gum (752 mg, 80%). 1H NMR (CDCl3, 400 MHz) δ 7.35-7.30 (2H, m), 7.24 (1H, m), 4.65 (2H, s), 2.32 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08815919B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-7de532c134634ce6b74f627b45a63a97 |
| Source note | uspto-grants-2014_08 |