HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → Tert-butyl (4-bromobutyloxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2-(4-hydroxybutyloxy)acetic Acid Tert-Butyl Ester | HCID 86592458 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Tert-butyl (4-bromobutyloxy)acetate | HCID 86592459 | 76.1% |
Reaction Steps
To a solution of 17.02 g of 2-(4-hydroxybutyloxy)acetic acid tert-butyl ester in 400 ml of dichloromethane, 24.04 g of triphenylphosphine and 31.78 g of carbon tetrabromide were added. After stirring at room temperature for one hour, the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography to obtain 16.95 g of the desired compound as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07205302B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-1fcaba6f7ebf44e7827033ce248f8923 |
| Source note | uspto-grants-2007_04 |