WO2008075163A3 - An improved process for the preparation of rizatriptan - Google Patents
An improved process for the preparation of rizatriptan Download PDFInfo
- Publication number
- WO2008075163A3 WO2008075163A3 PCT/IB2007/003896 IB2007003896W WO2008075163A3 WO 2008075163 A3 WO2008075163 A3 WO 2008075163A3 IB 2007003896 W IB2007003896 W IB 2007003896W WO 2008075163 A3 WO2008075163 A3 WO 2008075163A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- improved process
- rizatriptan
- preparation
- ethanamine
- triazol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The present invention relates to an improved process for preparing N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine of Formula (I) and its pharmaceutically acceptable salts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07859030A EP2121663A2 (en) | 2006-12-15 | 2007-12-10 | An improved process for the preparation of rizatriptan |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2336/CHE/2006 | 2006-12-15 | ||
IN2336CH2006 | 2006-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008075163A2 WO2008075163A2 (en) | 2008-06-26 |
WO2008075163A3 true WO2008075163A3 (en) | 2008-09-25 |
Family
ID=39265610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2007/003896 WO2008075163A2 (en) | 2006-12-15 | 2007-12-10 | An improved process for the preparation of rizatriptan |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2121663A2 (en) |
WO (1) | WO2008075163A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103387570A (en) * | 2013-08-20 | 2013-11-13 | 余鲜红 | Preparation method of rizatriptan benzoate |
CN103664900B (en) * | 2013-11-25 | 2016-02-24 | 四川大学 | A kind of method preparing rizatriptan benzoate |
CN103664901B (en) * | 2013-11-25 | 2016-04-13 | 四川大学 | A kind of rizatriptan benzoate preparation method |
CN108892648A (en) * | 2018-07-13 | 2018-11-27 | 山东贵邦药业有限公司 | A kind of Lizakuputan benzoate intermediate process for solid phase synthesis |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006053116A2 (en) * | 2004-11-10 | 2006-05-18 | Dr. Reddy's Laboratories Ltd. | Rizatriptan process |
-
2007
- 2007-12-10 EP EP07859030A patent/EP2121663A2/en not_active Withdrawn
- 2007-12-10 WO PCT/IB2007/003896 patent/WO2008075163A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006053116A2 (en) * | 2004-11-10 | 2006-05-18 | Dr. Reddy's Laboratories Ltd. | Rizatriptan process |
Non-Patent Citations (3)
Title |
---|
CHEN C-Y ET AL: "SYNTHESIS OF THE 5-HT1D RECEPTOR AGONIST MK-0462 VIA A PD-CATALYZED COUPLING REACTION", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM, vol. 35, no. 38, 19 September 1994 (1994-09-19), pages 6981 - 6984, XP000608320, ISSN: 0040-4039 * |
MAGEDOV I V ET AL: "New Procedure for Obtaining Indomethacin", CHEMISTRY OF HETEROCYCLIC COMPOUNDS, KLUWER ACADEMIC PUBLISHERS-CONSULTANTS BUREAU, NE, vol. 41, no. 4, 1 April 2005 (2005-04-01), pages 449 - 451, XP019276316, ISSN: 1573-8353 * |
SUSLOV V V ET AL: "Novel schemes for the synthesis of pyrrolocoumarins", CHEMISTRY OF HETEROCYCLIC COMPOUNDS, KLUWER ACADEMIC PUBLISHERS-CONSULTANTS BUREAU, NE, vol. 40, no. 10, 1 October 2004 (2004-10-01), pages 1315 - 1322, XP019276142, ISSN: 1573-8353 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008075163A2 (en) | 2008-06-26 |
EP2121663A2 (en) | 2009-11-25 |
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