HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(2,6-Dimethylphenyl)benzyl alcohol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Bromobenzyl alcohol | HCID 70119 | — |
| Reactant | 2,6-Dimethylphenylboronic acid | HCID 583322 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene-methanol water | HCID 66808090 | — |
| Product | 4-(2,6-Dimethylphenyl)benzyl alcohol | HCID 23082891 | 65.4% |
Reaction Steps
(4-Bromophenyl)methanol (5.00 g, 32 mmol), (2,6-dimethylphenyl)boronic acid (5.77 g, 39 mmol) and sodium carbonate (10.2 g, 96 mmol) were dissolved in toluene-methanol-water (5:1:1, 210 mL) and, after argon substitution, tetrakistriphenylphosphinepalladium (1.85 g, 1.6 mmol) was added. The reaction mixture was heated under reflux overnight under an argon atmosphere. The reaction mixture was cooled, water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with water, dried and concentrated. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=7:3) to give the title compound (4.44 g, yield 65%) as a white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07960369B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-f0e51cde3e484437aca25064bbd1e0fb |
| Source note | uspto-grants-2011_06 |