Method for the manufacture of 3-[(1S)-1-imidazo[1,2-a]pyridin-6-ylethyl]-5-(1-methylpyrazol-4-yl)triazolo[4,5-b]pyrazine and polymorphic forms thereof

Method for the manufacture of 3-[(1S)-1-imidazo[1,2-a]pyridin-6-ylethyl]-5-(1-methylpyrazol-4-yl)triazolo[4,5-b]pyrazine and polymorphic forms thereof

This specification generally relates to an improved method for the manufacture of 3-[(1S)-1-imidazo[1,2-a]pyridin-6-ylethyl]-5-(1-methylpyrazol-4-yl)triazolo[4,5-b]pyrazine (I), or pharmaceutically acceptable salts thereof; polymorphic forms thereof, and intermediates useful in the manufacture of su...

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Bibliographische Detailangaben
Hauptverfasser: Liu, Bo, Turner, Andrew Roy, Gall, Malcolm Allan Young, Gong, Qisun, Turner, Andrew Timothy, Mulholland, Keith Raymond, Tian, Zhenping, Yu, Wei, Howell, Gareth Paul, Adlington, Neil Keith
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:This specification generally relates to an improved method for the manufacture of 3-[(1S)-1-imidazo[1,2-a]pyridin-6-ylethyl]-5-(1-methylpyrazol-4-yl)triazolo[4,5-b]pyrazine (I), or pharmaceutically acceptable salts thereof; polymorphic forms thereof, and intermediates useful in the manufacture of such compounds and salts thereof.