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WO2010004580A3 - Process for preparing indole derivatives - Google Patents

Process for preparing indole derivatives Download PDF

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Publication number
WO2010004580A3
WO2010004580A3 PCT/IN2009/000385 IN2009000385W WO2010004580A3 WO 2010004580 A3 WO2010004580 A3 WO 2010004580A3 IN 2009000385 W IN2009000385 W IN 2009000385W WO 2010004580 A3 WO2010004580 A3 WO 2010004580A3
Authority
WO
WIPO (PCT)
Prior art keywords
indole derivatives
preparing indole
formula
indole
preparing
Prior art date
Application number
PCT/IN2009/000385
Other languages
French (fr)
Other versions
WO2010004580A2 (en
Inventor
Venkateswaran Srinivasan Chidambaram
Ashvin Kumar Aggarwal
Lalit Wadhwa
Original Assignee
Ind-Swift Laboratories Limited
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 Ind-Swift Laboratories Limited filed Critical Ind-Swift Laboratories Limited
Publication of WO2010004580A2 publication Critical patent/WO2010004580A2/en
Publication of WO2010004580A3 publication Critical patent/WO2010004580A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Indole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The present invention provides a process for the preparation of indole derivatives, specifically N- methyl-1H-indole-5-ethanesulfonamide of formula (I), involving novel intermediate, which is used as key intermediate for the synthesis of naratriptan of formula (II), and its pharmaceutically acceptable salts thereof high yield and purity.
PCT/IN2009/000385 2008-07-11 2009-07-08 Process for preparing indole derivatives WO2010004580A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1671DE2008 2008-07-11
IN1671/DEL/2008 2008-07-11

Publications (2)

Publication Number Publication Date
WO2010004580A2 WO2010004580A2 (en) 2010-01-14
WO2010004580A3 true WO2010004580A3 (en) 2011-03-31

Family

ID=41507516

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2009/000385 WO2010004580A2 (en) 2008-07-11 2009-07-08 Process for preparing indole derivatives

Country Status (1)

Country Link
WO (1) WO2010004580A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964287B (en) * 2012-11-13 2014-04-09 苏州永健生物医药有限公司 Synthesis method of 3-(4-chlorobutyl)-5-cyanoindole

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303507A2 (en) * 1987-08-13 1989-02-15 Glaxo Group Limited Indole derivatives
WO2008056378A2 (en) * 2006-11-09 2008-05-15 Natco Pharma Limited Novel process for the preparation of naratriptan hydrochloride

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303507A2 (en) * 1987-08-13 1989-02-15 Glaxo Group Limited Indole derivatives
WO2008056378A2 (en) * 2006-11-09 2008-05-15 Natco Pharma Limited Novel process for the preparation of naratriptan hydrochloride

Also Published As

Publication number Publication date
WO2010004580A2 (en) 2010-01-14

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