Salt of (R,E)-(1-{1-{3-[2-(7-chloroquinoline-2-yl) vinyl] phenyl}-3-[2-(1-hydroxyl-1-methylethyl) phenyl] propylsulphanylmethyl} cyclopropyl) acetic acid and tertbutylamine and its application in the manufacture of the free acid and/or its pharmaceuticall

The invention relates to a novel salt of montelukast with tert-butylamine and its use in the process for the preparation of highly pure free montelukast acid and/or pharmaceutically acceptable salts thereof, in particular montelukast sodium.

Bibliographische Detailangaben

Hauptverfasser:	ACHMATOWICZ OSMAN, RAMZA JAN, SZELEJEWSKI WIES AW, WI NIEWSKI KRZYSZTOF, SZECHNER BARBARA
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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