IL151253A0 - Process for production of highly pure donepezil hydrochloride - Google Patents
Process for production of highly pure donepezil hydrochlorideInfo
- 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
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)
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 (xx) |
IL (1) | IL151253A0 (xx) |
WO (1) | WO2004016589A2 (xx) |
Families Citing this family (5)
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 (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 (en) * | 2009-10-30 | 2011-05-05 | Neuland Laboratories Ltd. | A process for the preparation of donepezil hydrochloride |
Family Cites Families (2)
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 |
-
2002
- 2002-08-14 IL IL15125302A patent/IL151253A0/xx unknown
-
2003
- 2003-08-11 AU AU2003249565A patent/AU2003249565A1/en not_active Abandoned
- 2003-08-11 WO PCT/IL2003/000665 patent/WO2004016589A2/en not_active Application Discontinuation
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 |
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