HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-tert-Butyl-4-methylphenol → 2-Bromo-4-methyl-6-tert-butylphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-tert-Butyl-4-methylphenol | HCID 17004 | — |
| Reactant | Bromine | HCID 24408 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Bromo-4-methyl-6-tert-butylphenol | HCID 10988477 | — |
Reaction Steps
2-t-Butyl-4-methylphenol (10 g, 60.8 mmol) is dissolved in CH2Cl2 (300 mL). Bromine (3.1 mL, 60.8 mmol) is added dropwise to the solution. After 20 minutes, the crude mixture is washed with H2O, dried over MgSO4, filtered and rotovapped to give yellow oil: 12.6 g, 85%. 1H NMR (CDCl3) δ: 1.402 (s, 9H, t-Bu), 2.267 (s, 3H, CH3), 5.640 (s, 1H, OH), 7.017 (s, 1H, Ar), 7.167 (s, 1H, Ar).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07847099B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-797882cd13494660a7d156002f0b2b14 |
| Source note | uspto-grants-2010_12 |