HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloride methanol → 4-Bromo-beta,beta-dimethylbenzeneethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Reactant | (2-(4-Bromophenyl)-2-methylpropoxy)(tert-butyl)dimethylsilane | HCID 21986021 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Bromo-beta,beta-dimethylbenzeneethanol | HCID 12805124 | 75% |
Reaction Steps
To a solution of [2-(4-bromophenyl)-2-methylpropoxy](tert-butyl)dimethylsilane (500 mg, 1.46 mmol) in MeOH (5 mL) was added dropwise HCl/MeOH (5 mL) at room temperature. The reaction mixture was stirred at room temperature for 2 hours. The reaction was concentrated to give a crude residue, which was purified by column chromatography to give the title compound (250 mg, 75%) as a colorless oil. 1H NMR (400 MHz, CDCl3) δ 7.38 (d, 2 H), 7.19 (d, 2 H), 3.50 (s, 2 H), 1.23 (s, 6 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394285B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-2528e3f32d6b47b98f005372b1ce7fea |
| Source note | uspto-grants-2016_07 |