WO2006010079A3 - Process for preparing naratriptan hydrochloride - Google Patents

Process for preparing naratriptan hydrochloride Download PDF

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Publication number
WO2006010079A3
WO2006010079A3 PCT/US2005/024436 US2005024436W WO2006010079A3 WO 2006010079 A3 WO2006010079 A3 WO 2006010079A3 US 2005024436 W US2005024436 W US 2005024436W WO 2006010079 A3 WO2006010079 A3 WO 2006010079A3
Authority
WO
WIPO (PCT)
Prior art keywords
naratriptan hydrochloride
preparing
hydrochloride
preparing naratriptan
methyl
Prior art date
Application number
PCT/US2005/024436
Other languages
French (fr)
Other versions
WO2006010079A2 (en
Inventor
Aminul Islam
Katam Sahadev
Madadi Vijaypal Reddy
Ruturaj Vijay Kulkarni
Mohammed Mohosin Layek
Chandan Bhar
Original Assignee
Reddys Lab Ltd Dr
Reddys Lab Inc Dr
Aminul Islam
Katam Sahadev
Madadi Vijaypal Reddy
Ruturaj Vijay Kulkarni
Mohammed Mohosin Layek
Chandan Bhar
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reddys Lab Ltd Dr, Reddys Lab Inc Dr, Aminul Islam, Katam Sahadev, Madadi Vijaypal Reddy, Ruturaj Vijay Kulkarni, Mohammed Mohosin Layek, Chandan Bhar filed Critical Reddys Lab Ltd Dr
Publication of WO2006010079A2 publication Critical patent/WO2006010079A2/en
Publication of WO2006010079A3 publication Critical patent/WO2006010079A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

A process for preparing naratriptan hydrochloride, N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide hydrochloride having formula (I).
PCT/US2005/024436 2004-07-08 2005-07-08 Process for preparing naratriptan hydrochloride WO2006010079A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN656/CHE/2004 2004-07-08
IN656CH2004 2004-07-08

Publications (2)

Publication Number Publication Date
WO2006010079A2 WO2006010079A2 (en) 2006-01-26
WO2006010079A3 true WO2006010079A3 (en) 2006-05-26

Family

ID=35785778

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/024436 WO2006010079A2 (en) 2004-07-08 2005-07-08 Process for preparing naratriptan hydrochloride

Country Status (1)

Country Link
WO (1) WO2006010079A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009016466A2 (en) * 2007-07-30 2009-02-05 Orchid Chemicals & Pharmaceuticals Limited A process for the preparation of naratriptan hydrochloride
AU2010284832A1 (en) 2009-08-20 2012-02-09 Cipla Limited A process for the synthesis of naratriptan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786473A (en) * 1993-09-29 1998-07-28 Glaxo Group Limited Process for the preparation of n-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786473A (en) * 1993-09-29 1998-07-28 Glaxo Group Limited Process for the preparation of n-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MOLONEY G.P. ET AL: "A Novel Series of 2,5-Substituted Tryptamine Derivatives as Vascular 5HT1B/1D Receptor Antagonists", J.MED.CHEM., vol. 40, no. 15, 1997, pages 2347 - 2362, XP002260072 *
SLASSI A. ET AL: "5-Alkyltryptamine derivatives as highly selective and potent 5-HT1D receptor agonists", BIOORGANIC AND MEDICINAL CHEMISTRY LETTERS, vol. 10, no. 15, 2000, pages 1707 - 1709, XP004213228 *

Also Published As

Publication number Publication date
WO2006010079A2 (en) 2006-01-26

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