IL151253A0 - Process for production of highly pure donepezil hydrochloride - Google Patents

Process for production of highly pure donepezil hydrochloride

Info

Publication number
IL151253A0
IL151253A0 IL15125302A IL15125302A IL151253A0 IL 151253 A0 IL151253 A0 IL 151253A0 IL 15125302 A IL15125302 A IL 15125302A IL 15125302 A IL15125302 A IL 15125302A IL 151253 A0 IL151253 A0 IL 151253A0
Authority
IL
Israel
Prior art keywords
production
highly pure
donepezil hydrochloride
pure donepezil
hydrochloride
Prior art date
Application number
IL15125302A
Original Assignee
Finetech Lab 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 Lab Ltd filed Critical Finetech Lab Ltd
Priority to IL15125302A priority Critical patent/IL151253A0/en
Publication of IL151253A0 publication Critical patent/IL151253A0/en
Priority to AU2003249565A priority patent/AU2003249565A1/en
Priority to PCT/IL2003/000665 priority patent/WO2004016589A2/en
Priority to US10/640,419 priority patent/US20040192919A1/en
Priority to US11/112,002 priority patent/US20050239837A1/en

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)
IL15125302A 2002-08-14 2002-08-14 Process for production of highly pure donepezil hydrochloride IL151253A0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL15125302A IL151253A0 (en) 2002-08-14 2002-08-14 Process for production of highly pure donepezil hydrochloride
AU2003249565A AU2003249565A1 (en) 2002-08-14 2003-08-11 Process for production of highly pure donepezil hydrochloride
PCT/IL2003/000665 WO2004016589A2 (en) 2002-08-14 2003-08-11 Process for production of highly pure donepezil hydrochloride
US10/640,419 US20040192919A1 (en) 2002-08-14 2003-08-14 Process for production of highly pure donepezil hydrochloride
US11/112,002 US20050239837A1 (en) 2002-08-14 2005-04-22 Process for production of highly pure donepezil hydrochloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL15125302A IL151253A0 (en) 2002-08-14 2002-08-14 Process for production of highly pure donepezil hydrochloride

Publications (1)

Publication Number Publication Date
IL151253A0 true IL151253A0 (en) 2003-04-10

Family

ID=29596422

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15125302A IL151253A0 (en) 2002-08-14 2002-08-14 Process for production of highly pure donepezil hydrochloride

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005288521A1 (en) 2004-09-29 2006-04-06 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 (en) * 2007-04-12 2008-10-16 동화약품공업주식회사 A process for preparing intermediate of donepezil
KR100953038B1 (en) * 2007-12-12 2010-04-14 일동제약주식회사 An improved process for the preparation of donepezil hydrochloride
WO2011051957A2 (en) * 2009-10-30 2011-05-05 Neuland Laboratories Ltd. A process for the preparation of donepezil hydrochloride

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883607A1 (en) * 1995-12-15 1998-12-16 Pfizer Inc. Processes and intermediates for preparing 1-benzyl-4-((5,6-dimethoxy-1-indanon)-2-yl)methylpiperidine
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
WO2004016589A3 (en) 2004-06-10
WO2004016589A2 (en) 2004-02-26
AU2003249565A1 (en) 2004-03-03
AU2003249565A8 (en) 2004-03-03

Similar Documents

Publication Publication Date Title
AU2003284371A8 (en) Improved ethanol production process
AU2003268522A8 (en) Apparatus and process for production of high purity hydrogen
PT1657246E (en) Process for improving sucralose purity and yield
HK1079532A1 (en) Process for selective production of aryl 5-thio-beta-d-aldohexopyranosides
GB0504952D0 (en) Process for producing arylamine
GB0130498D0 (en) Process for production of detergent tablets
HK1063795A1 (en) Process for the production of the piperidine derivative fexofenadine
EP1493747A4 (en) Process for producing modified peptide
AU2003230195A1 (en) A novel process for amorphous form of donepezil hydrochloride
IL151253A0 (en) Process for production of highly pure donepezil hydrochloride
EP1553186A4 (en) PROCESS FOR PRODUCING 2-O-alpha-D-GLUCOPYRANOSYL-L-ASCORBIC ACID
EP1547993A4 (en) Process for preparation of spirofluorenols
EP1559804A4 (en) Formed product and method for production thereof
ZA200501601B (en) Process for producing indolopyrrolocarbazole derivative
GB0216311D0 (en) An improved process for the production of substituted thioxanthones
AU2003261766A1 (en) Process for production of 4-alkylphenols
AU2003224566A8 (en) A process for production of a regioselective membrane
HUP0301537A3 (en) Deramcyclane fumarate tablets and process for producing them
EP1553077A4 (en) Process for production of high-purity enamines
IL149771A0 (en) Process for preparation of torsemide
PL2181982T3 (en) Process for preparing venlafaxine hydrochloride of form I
EP1539772A4 (en) Process of making phosphordiamidite compounds
EP1553073A4 (en) Process for production of 1,2,4-butanetriol
AU2003254791A1 (en) Process for production of amides
IL162756A0 (en) Process for production of dimethyl-2-formylcyclopropanecarboxylic acid derivatives