EP 2094665 A4 20101124 - PREPARATION OF MONTELUKAST AND ITS SALTS
Title (en)
PREPARATION OF MONTELUKAST AND ITS SALTS
Title (de)
HERSTELLUNG VON MONTELUKAST UND SEINEN SALZEN
Title (fr)
PRÉPARATION DE MONTÉLUKAST ET DE SES SELS
Publication
Application
Priority
- US 2007083756 W 20071106
- IN 2042CH2006 A 20061106
- IN 142CH2007 A 20070122
- US 89021507 P 20070216
- US 91486207 P 20070430
Abstract (en)
[origin: WO2008058118A2] There is provided a process for the preparation of montelukast of the Formula (I).
IPC 8 full level
A01N 43/42 (2006.01); A61K 31/47 (2006.01); C07C 323/26 (2006.01); C07D 215/18 (2006.01)
CPC (source: EP)
C07C 319/02 (2013.01); C07D 215/18 (2013.01); C07C 2601/02 (2017.04)
Citation (search report)
- [Y] US 2005234241 A1 20051020 - SUNDARAM VENKATARAMAN [IN], et al
- [Y] WO 2006021974 A1 20060302 - MOREPEN LAB LTD [IN], et al
- [A] WO 9518107 A1 19950706 - MERCK & CO INC [US], et al
- [A] SASSIAN ET AL: "Solvation Effects in the Grignard Reacion with Carbonyl Compounds", HELVETICA CHIMICA ACTA,, vol. 86, 1 January 2003 (2003-01-01), pages 82 - 90, XP008109226
- See references of WO 2008058118A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008058118 A2 20080515; WO 2008058118 A3 20080710; EP 2094665 A2 20090902; EP 2094665 A4 20101124
DOCDB simple family (application)
US 2007083756 W 20071106; EP 07844907 A 20071106