PROCESS AND INTERMEDIATES FOR THE PREPARATION OF BILASTINE

PROCESS AND INTERMEDIATES FOR THE PREPARATION OF BILASTINE

The invention relates to a process for preparing a compound of (III)whereinX is a leaving group; andR1is C1-C6alkyl;which comprises oxidative rearrangement of a compound of formula (II) or a solvate thereofCompounds of formula (III) are key intermediates in the synthesis of Bilastine.

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Bibliographische Detailangaben
Hauptverfasser: Tato Cerdeiras, Paloma, González García, Tania, García Domínguez, Neftalí, Hernández Herrero, Gonzalo, Ganza González, Álvaro, Morán Poladura, Pablo
Format: Patent
Sprache:hrv ; eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to a process for preparing a compound of (III)whereinX is a leaving group; andR1is C1-C6alkyl;which comprises oxidative rearrangement of a compound of formula (II) or a solvate thereofCompounds of formula (III) are key intermediates in the synthesis of Bilastine.