AN IMPROVED PROCESS FOR THE MANUFACTURE OF MONTELUKAST SODIUM

An improved process for the manufacture of 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropane acetic acid, sodium salt [montelukast sodium(I)]. It consists of converting a vital intermediate 1-(mercaptomethyl)-cyclopropa...

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Bibliographische Detailangaben

Hauptverfasser:	JOSHI, VIPUL, NARBHESHANKAR, CHAWLA, HARMANDER, PAL, SINGH, PATEL, MANISH, POPATLAL, CHOWDHARY, ANIL, SHANKAR, PATEL, AJAY, MANGUBHAI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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