Process for producing 1-bromo-4-phenylbutane
US6037509A · kind A · utility
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5Claims
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Key dates
| Filing date | Apr 12, 1999 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Apr 12, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing 1-bromo-4-phenylbutane of the formula (1): ##STR1## which is characterized by the steps of; reacting 4-bromobutyryl halide of the formula (2): ##STR2## where X is a halogen atom, with benzene in the presence of a Lewis acid to give a 4-bromobutyrophenone of the formula (3): ##STR3## and reacting 4-bromobutyrophenone compound of the formula (3) with hydrogen in the presence of a metal catalyst.
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