Title:
PROCESS FOR MAKING MONTELUKAST AND INTERMEDIATES THEREFOR
Document Type and Number:
WIPO Patent Application WO2005105749
Kind Code:
A3
Abstract:
A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof: formula (1), using a compound of formula (4), is provided.
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Inventors:
OVEREEM ARJANNE (NL)
GIELING REINERUS GERARDUS (NL)
ZHU JIE (NL)
THIJS LAMBERTUS (NL)
GIELING REINERUS GERARDUS (NL)
ZHU JIE (NL)
THIJS LAMBERTUS (NL)
Application Number:
PCT/EP2005/004011
Publication Date:
March 02, 2006
Filing Date:
April 14, 2005
Export Citation:
Assignee:
SYNTHON BV (NL)
OVEREEM ARJANNE (NL)
GIELING REINERUS GERARDUS (NL)
ZHU JIE (NL)
THIJS LAMBERTUS (NL)
OVEREEM ARJANNE (NL)
GIELING REINERUS GERARDUS (NL)
ZHU JIE (NL)
THIJS LAMBERTUS (NL)
International Classes:
C07D215/18; C07C67/00
Foreign References:
| US5565473A | 1996-10-15 |
Other References:
DATABASE EPODOC EUROPEAN PATENT OFFICE, THE HAGUE, NL; XP002343617
LAU C K ET AL: "Evolution of a series of non-quinoline leukotriene D4 receptor antagonist; synthesis and sar of benzothiazoles and thiazoles substituted benzyl alcohols as potent ltd4 antagonists", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, OXFORD, GB, vol. 5, no. 15, 3 August 1995 (1995-08-03), pages 1615 - 1620, XP004135395, ISSN: 0960-894X
LAU C K ET AL: "Evolution of a series of non-quinoline leukotriene D4 receptor antagonist; synthesis and sar of benzothiazoles and thiazoles substituted benzyl alcohols as potent ltd4 antagonists", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, OXFORD, GB, vol. 5, no. 15, 3 August 1995 (1995-08-03), pages 1615 - 1620, XP004135395, ISSN: 0960-894X
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