METHOD FOR THE PURIFICATION OF VILANTEROL TRIFENATATE

It is provided a method for the purification of vilanterol trifenatate of formula (I)comprising crystallizing vilanterol trifenatate from a ketone solvent selected from the group consisting of methyl ethyl ketone (MEK), methyl isobutyl ketone (MIK), ethyl isopropyl ketone, methyl isopropyl ketone, 3...

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Bibliographische Detailangaben
Hauptverfasser:	CERÓN BERTRAN, Jordi Carles, CAPDEVILA URBANEJA, Enric, DALMASES BARJOAN, Pere, RAMÍREZ ARTERO, Jesús
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	It is provided a method for the purification of vilanterol trifenatate of formula (I)comprising crystallizing vilanterol trifenatate from a ketone solvent selected from the group consisting of methyl ethyl ketone (MEK), methyl isobutyl ketone (MIK), ethyl isopropyl ketone, methyl isopropyl ketone, 3-methyl-2-pentanone, and a mixture thereof.