HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 4-(Bromomethyl)phenyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-Acetoxybenzyl alcohol | HCID 95906 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Bromomethyl)phenyl acetate | HCID 10998771 | 79% |
Reaction Steps
To the solution of 4-hydroxymethylphenol acetate (2.50 g, 15.0 mmol) and carbon tetrabromide (5.97 g, 18.0 mmol) in 40 ml of methylene chloride was added triphenylphosphine (4.73 g, 180 mmol) under nitrogen. The resultant mixture was stirred for 3 hours. The product was purified by flash chromatography using heptane/ethyl acetate (90/10-80/20) as eluent in a yield of 79%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08476450B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-fc733c6b446f4213ba233c61ef64153c |
| Source note | uspto-grants-2013_07 |