WO2008035369A3 - Novel form of o-desmethyl venlafaxine - Google Patents

Novel form of o-desmethyl venlafaxine Download PDF

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Publication number
WO2008035369A3
WO2008035369A3 PCT/IN2007/000266 IN2007000266W WO2008035369A3 WO 2008035369 A3 WO2008035369 A3 WO 2008035369A3 IN 2007000266 W IN2007000266 W IN 2007000266W WO 2008035369 A3 WO2008035369 A3 WO 2008035369A3
Authority
WO
WIPO (PCT)
Prior art keywords
novel form
desmethyl venlafaxine
desmethyl
venlafaxine
novel
Prior art date
Application number
PCT/IN2007/000266
Other languages
French (fr)
Other versions
WO2008035369A2 (en
Inventor
Pandurang Balwant Deshpande
Parven Kumar Luthra
Dhiraj Mohansinh Rathod
Irfan Faruqbhai Vohra
Kalpesh Haribhai Dhameliya
Yogesh Chandulal Pokar
Original Assignee
Alembic Ltd
Pandurang Balwant Deshpande
Parven Kumar Luthra
Dhiraj Mohansinh Rathod
Irfan Faruqbhai Vohra
Kalpesh Haribhai Dhameliya
Yogesh Chandulal Pokar
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 Alembic Ltd, Pandurang Balwant Deshpande, Parven Kumar Luthra, Dhiraj Mohansinh Rathod, Irfan Faruqbhai Vohra, Kalpesh Haribhai Dhameliya, Yogesh Chandulal Pokar filed Critical Alembic Ltd
Publication of WO2008035369A2 publication Critical patent/WO2008035369A2/en
Publication of WO2008035369A3 publication Critical patent/WO2008035369A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/46—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
    • C07C215/64—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with rings other than six-membered aromatic rings being part of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Abstract

The present invention relates to novel crystalline polymorphic form of O-desmethyl venlafaxine which is designated as form A and process for the preparation of the same.
PCT/IN2007/000266 2006-06-30 2007-06-28 Novel form of o-desmethyl venlafaxine WO2008035369A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1048MU2006 2006-06-30
IN1048/MUM/2006 2006-06-30

Publications (2)

Publication Number Publication Date
WO2008035369A2 WO2008035369A2 (en) 2008-03-27
WO2008035369A3 true WO2008035369A3 (en) 2008-05-15

Family

ID=39106101

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2007/000266 WO2008035369A2 (en) 2006-06-30 2007-06-28 Novel form of o-desmethyl venlafaxine

Country Status (1)

Country Link
WO (1) WO2008035369A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009027766A2 (en) * 2006-12-22 2009-03-05 Medichem, S.A. New crystalline solid forms of o-desvenlafaxine base
CN106995376A (en) * 2017-04-21 2017-08-01 上海华源医药科技发展有限公司 A kind of industrialized producing technology of desmethylvenlafaxine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030105358A1 (en) * 2001-12-04 2003-06-05 Wyeth Methods for preparing O-desmethylvenlafaxine
WO2007071404A1 (en) * 2005-12-20 2007-06-28 Synthon B.V. Process for making desvenlafaxine
WO2007120923A1 (en) * 2006-04-17 2007-10-25 Teva Pharmaceutical Industries Ltd. Substantially pure o-desmethylvenlafaxine and processes for preparing it
US20080033051A1 (en) * 2006-04-17 2008-02-07 Sigalit Levi Crystal forms of o-desmethylvenlafaxine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030105358A1 (en) * 2001-12-04 2003-06-05 Wyeth Methods for preparing O-desmethylvenlafaxine
WO2003048104A1 (en) * 2001-12-04 2003-06-12 Wyeth Methods for preparing o-desmethylvenlafaxine
WO2007071404A1 (en) * 2005-12-20 2007-06-28 Synthon B.V. Process for making desvenlafaxine
WO2007120923A1 (en) * 2006-04-17 2007-10-25 Teva Pharmaceutical Industries Ltd. Substantially pure o-desmethylvenlafaxine and processes for preparing it
US20080033051A1 (en) * 2006-04-17 2008-02-07 Sigalit Levi Crystal forms of o-desmethylvenlafaxine

Also Published As

Publication number Publication date
WO2008035369A2 (en) 2008-03-27

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