HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(3-Bromopropyl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | 3-(4-Hydroxyphenyl)propanol | HCID 82452 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(3-Bromopropyl)phenol | HCID 14817036 | — |
Reaction Steps
To a solution of 3-(4-hydroxyphenyl)-1-propanol 3A (4.0 g) and tripohenylphosphine (7.96 g) in anhydrous dichloromethane (77 mL), cooled to 0° C., is added, dropwise, a solution of tetrabromomethane (9.59 g) in anhydrous dichloromethane (15.4 mL). The reaction mixture gradually warmed to room temperature and allowed to stir overnight. The solution is then poured into water and extracted with ethyl acetate. The combined organic layers are washed with brine and dried over magnesium sulfate. The solution is concentrated in vacuo.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06413448B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-ddc232abfd544438b4acbac4d5921aaa |
| Source note | uspto-grants-2002_07 |