METHOD FOR PREPARING 2-AMINO-5-ETHYNYLPYRIDINE

METHOD FOR PREPARING 2-AMINO-5-ETHYNYLPYRIDINE

The present invention provides methods for preparing 5-[2-[7-(trifluoromethyl)-5-[4-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]ethynyl]-2-pyridinamine (compound A), which is useful for the treatment of depression and other CNS disorders. The present methods are useful for preparing compou...

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Bibliographische Detailangaben
Hauptverfasser: WOLTERING, THOMAS, SPURR, PAUL, MILLER, DOREEN, HILDBRAND, STEFAN, DONG, ZHIMING, BRICE, JODIE, SRIVASTAVA, AMIT, BAILEY, DANIEL, CEDILOTE, MIALL, ZHAN, PINGSHENG, BACHMANN, STEPHAN, YANG, JASON, WICHMANN, JUERGEN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention provides methods for preparing 5-[2-[7-(trifluoromethyl)-5-[4-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]ethynyl]-2-pyridinamine (compound A), which is useful for the treatment of depression and other CNS disorders. The present methods are useful for preparing compound A on large scale in manufacturing facilities.