HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-1-phenyl-1-butanone → 4-Bromo-1-phenyl-1-butanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-1-phenyl-1-butanone | HCID 90356 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Bromo-1-phenyl-1-butanone | HCID 90356 | — |
| Product | 1-Bromo-4-phenylbutane | HCID 259668 | — |
Reaction Steps
In this Example, 0.45 g of the 4-bromobutyrophenone (purity: 94%, 1.86 mmol) obtained in Example 1 was dissolved in 2.2 g of methanol, and 0.14 g of 5% Pd-C (50% wet) was added, followed by stirring the mixture in a hydrogen atmosphere at 20° C. for four hours. The catalyst was filtered off and the solvent was removed by distillation under reduced pressure to give 1-bromo-4-phenylbutane in a 98.2% yield from 4-bromobutyrophenone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06037509 |
| Source dataset | uspto-grants-2000_03 |
| ORD ID | ord-d70fd9af2224418f9f4ecba91cac2a51 |
| Source note | uspto-grants-2000_03 |