PROCESS AND INTERMEDIATES FOR THE SYNTHESIS OF 8-[{1-(3,5-BIS-(TRIFLUOROMETHYL)PHENYL)-ETHOXY}-METHYL]-8-PHENYL-1,7-DIAZA-SPIRO[4.5]DECAN-2-ONE COMPOUNDS

PROCESS AND INTERMEDIATES FOR THE SYNTHESIS OF 8-[{1-(3,5-BIS-(TRIFLUOROMETHYL)PHENYL)-ETHOXY}-METHYL]-8-PHENYL-1,7-DIAZA-SPIRO[4.5]DECAN-2-ONE COMPOUNDS

This application discloses a novel process to synthesize 8-[{1-(3,5-Bis- (trifluoromethyl)phenyl)-ethoxy}-nnethyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds, which may be used, for example, as NK-1 inhibitor compounds in pharmaceutical preparations intermediates useful in said process, and...

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Bibliographische Detailangaben
Hauptverfasser: WU, GEORGE G, WERNE, GERALD, FU, XIAOYONG, CUI, JIAN, CASTELLANOS, LOUIS PETER, SPRAGUE, VICTORIA M, ZENG, LIANSHENG, ORR, ROBERT K, ZHANG, FUCHENG, XIE, JI, CHEN, FRANK, XING, POIRIER, MARC, MERGELSBERG, INGRID, CHEN, YUYIN
Format: Patent
Sprache:eng ; fre
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:This application discloses a novel process to synthesize 8-[{1-(3,5-Bis- (trifluoromethyl)phenyl)-ethoxy}-nnethyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds, which may be used, for example, as NK-1 inhibitor compounds in pharmaceutical preparations intermediates useful in said process, and processes for preparing said intermediates; also disclosed is a process for removal of metals from N-heterocyclic carbine metal complexes. IM=102123