AU2003249565A1 - Process for production of highly pure donepezil hydrochloride - Google Patents

Process for production of highly pure donepezil hydrochloride

Info

Publication number
AU2003249565A1
AU2003249565A1 AU2003249565A AU2003249565A AU2003249565A1 AU 2003249565 A1 AU2003249565 A1 AU 2003249565A1 AU 2003249565 A AU2003249565 A AU 2003249565A AU 2003249565 A AU2003249565 A AU 2003249565A AU 2003249565 A1 AU2003249565 A1 AU 2003249565A1
Authority
AU
Australia
Prior art keywords
production
highly pure
donepezil hydrochloride
pure donepezil
hydrochloride
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.)
Abandoned
Application number
AU2003249565A
Other languages
English (en)
Other versions
AU2003249565A8 (en
Inventor
Pavel Potyabin
Boris Tishin
Alexander Vilensky
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.)
Finetech Ltd
Original Assignee
Finetech Ltd
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 Finetech Ltd filed Critical Finetech Ltd
Publication of AU2003249565A1 publication Critical patent/AU2003249565A1/en
Publication of AU2003249565A8 publication Critical patent/AU2003249565A8/xx
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
    • C07D211/32—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU2003249565A 2002-08-14 2003-08-11 Process for production of highly pure donepezil hydrochloride Abandoned AU2003249565A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL15125302A IL151253A0 (en) 2002-08-14 2002-08-14 Process for production of highly pure donepezil hydrochloride
IL151253 2002-08-14
PCT/IL2003/000665 WO2004016589A2 (fr) 2002-08-14 2003-08-11 Procede de production de donepezil hydrochlorure tres pur

Publications (2)

Publication Number Publication Date
AU2003249565A1 true AU2003249565A1 (en) 2004-03-03
AU2003249565A8 AU2003249565A8 (en) 2004-03-03

Family

ID=29596422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003249565A Abandoned AU2003249565A1 (en) 2002-08-14 2003-08-11 Process for production of highly pure donepezil hydrochloride

Country Status (3)

Country Link
AU (1) AU2003249565A1 (fr)
IL (1) IL151253A0 (fr)
WO (1) WO2004016589A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7592459B2 (en) 2004-09-29 2009-09-22 Chemagis Ltd. Use of purified donepezil maleate for preparing pharmaceutically pure amorphous donepezil hydrochloride
GB0609835D0 (en) * 2006-05-18 2006-06-28 Pliva Istrazivanje I Razvoj D Impurities of a pharmaceutical product
KR20080092515A (ko) * 2007-04-12 2008-10-16 동화약품공업주식회사 도네페질 중간체의 제조방법
KR100953038B1 (ko) * 2007-12-12 2010-04-14 일동제약주식회사 염산 도네페질의 개량된 제조방법
WO2011051957A2 (fr) * 2009-10-30 2011-05-05 Neuland Laboratories Ltd. Procédé de préparation d'hydrochlorure de donépézil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3066083B2 (ja) * 1995-12-15 2000-07-17 ファイザー インク． １―ベンジル―４―（（５，６―ジメトキシ―１―インダノン）―２―イル）メチルピペリジンを調製する方法及びそのための中間物質
IL125809A (en) * 1998-08-17 2005-08-31 Finetech Lab Ltd Process and intermediates for production of donepezil and related compounds

Also Published As

Publication number Publication date
IL151253A0 (en) 2003-04-10
WO2004016589A3 (fr) 2004-06-10
AU2003249565A8 (en) 2004-03-03
WO2004016589A2 (fr) 2004-02-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 15, PAGE(S) 4440 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME FINETECH LABORATORIES LTD., APPLICATION NO. 2003249565, UNDER INID (71) CORRECT THE NAME TO READ FINETECH LABORATORIES LTD.; GUTMAN, ARIE, L.; NISNEVICH, GENNADY