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WO2008038146A3 - Improved processes for preparing vanlafaxine base and salts thereof - Google Patents

Improved processes for preparing vanlafaxine base and salts thereof Download PDF

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Publication number
WO2008038146A3
WO2008038146A3 PCT/IB2007/003757 IB2007003757W WO2008038146A3 WO 2008038146 A3 WO2008038146 A3 WO 2008038146A3 IB 2007003757 W IB2007003757 W IB 2007003757W WO 2008038146 A3 WO2008038146 A3 WO 2008038146A3
Authority
WO
WIPO (PCT)
Prior art keywords
salts
base
vanlafaxine
preparing
improved processes
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/IB2007/003757
Other languages
French (fr)
Other versions
WO2008038146A2 (en
Inventor
Aguilar Carmen Arnalot
Gutierrez Iolanda Chamorro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medichem SA
Original Assignee
Medichem SA
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 Medichem SA filed Critical Medichem SA
Priority to CA002657912A priority Critical patent/CA2657912A1/en
Priority to EP07858939A priority patent/EP2081885A2/en
Publication of WO2008038146A2 publication Critical patent/WO2008038146A2/en
Publication of WO2008038146A3 publication Critical patent/WO2008038146A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention relates generally to an improved process for manufacturing venlafaxine base and/or salts thereof.
PCT/IB2007/003757 2006-07-14 2007-07-13 Improved processes for preparing vanlafaxine base and salts thereof Ceased WO2008038146A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002657912A CA2657912A1 (en) 2006-07-14 2007-07-13 Improved processes for preparing venlafaxine base and salts thereof
EP07858939A EP2081885A2 (en) 2006-07-14 2007-07-13 Improved processes for preparing venlafaxine base and salts thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83061606P 2006-07-14 2006-07-14
US60/830,616 2006-07-14

Publications (2)

Publication Number Publication Date
WO2008038146A2 WO2008038146A2 (en) 2008-04-03
WO2008038146A3 true WO2008038146A3 (en) 2008-11-13

Family

ID=39230603

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/003757 Ceased WO2008038146A2 (en) 2006-07-14 2007-07-13 Improved processes for preparing vanlafaxine base and salts thereof

Country Status (4)

Country Link
EP (1) EP2081885A2 (en)
AR (1) AR062064A1 (en)
CA (1) CA2657912A1 (en)
WO (1) WO2008038146A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045658A2 (en) * 2000-10-19 2002-06-13 Teva Pharmaceutical Industries Ltd. Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
WO2003050074A1 (en) * 2001-12-13 2003-06-19 Cadila Healthcare Limited Manufacture of venlafaxine hydrochloride and crystalline polymorphs thereof
EP1466889A1 (en) * 1999-04-06 2004-10-13 Sepracor Inc. Derivatives of venlafaxine and methods of preparing and using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466889A1 (en) * 1999-04-06 2004-10-13 Sepracor Inc. Derivatives of venlafaxine and methods of preparing and using the same
WO2002045658A2 (en) * 2000-10-19 2002-06-13 Teva Pharmaceutical Industries Ltd. Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
WO2003050074A1 (en) * 2001-12-13 2003-06-19 Cadila Healthcare Limited Manufacture of venlafaxine hydrochloride and crystalline polymorphs thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YARDLEY J P ET AL: "2-PHENYL-2-(1-HYDROXYCYCLOALKYL)ETHYLAMINE DERIVATIVES: SYNTHESIS AND ANTIDEPRESSANT ACTIVITY", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY. WASHINGTON, US, vol. 33, 1990, pages 2899 - 2905, XP000891765, ISSN: 0022-2623 *

Also Published As

Publication number Publication date
AR062064A1 (en) 2008-10-15
WO2008038146A2 (en) 2008-04-03
CA2657912A1 (en) 2008-04-03
EP2081885A2 (en) 2009-07-29

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