HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 22152284, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 67053816 | HCID 67053816 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22152284 | HCID 22152284 | 90% |
Reaction Steps
To 6-bromo-5-methoxy-1,1-dimethyl-indan (0.6 g, 2.35 mmol) in CH2Cl2 (30 mL) was added BBr3 (1M in CH2Cl2, 4.70 mmol) dropwise at −78° C. Following addition the mixture was allowed to warm to room temperature and subsequently stirred at room temperature for 2 h. The reaction mixture was then quenched with MeOH (5 mL). Aqueous sodium hydrogen carbonate (10 mL) was added. The reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was extracted with CH2Cl2. The organic phase was washed with brine, dried (Na2SO4) and concentrated. Silica gel chromatography (EtOAc/heptane) provided 0.51 g (90%) of 6-bromo-1,1-dimethyl-indan-5-ol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051331B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-ec845f5e6a9f4fa6afcb9e8deca0b9e4 |
| Source note | uspto-grants-2015_06 |