Preparation of 2-(4-bromophenyl)-2-methylpropanoic acid
Selective bromination of 2-methyl-2-phenytpropanoic acid on aqueous medium is described to obtain pure 2-(4-bromophenyl)-2-methylpropanoic acid, which is a useful key intermediate in the process of manufacturing pure fexofenadine.
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | Selective bromination of 2-methyl-2-phenytpropanoic acid on aqueous medium is described to obtain pure 2-(4-bromophenyl)-2-methylpropanoic acid, which is a useful key intermediate in the process of manufacturing pure fexofenadine. |
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