ZA9610533B - Processes and intermediates for preparing 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl] methylpiperidine. - Google Patents
Processes and intermediates for preparing 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl] methylpiperidine.Info
- Publication number
- ZA9610533B ZA9610533B ZA9610533A ZA9610533A ZA9610533B ZA 9610533 B ZA9610533 B ZA 9610533B ZA 9610533 A ZA9610533 A ZA 9610533A ZA 9610533 A ZA9610533 A ZA 9610533A ZA 9610533 B ZA9610533 B ZA 9610533B
- Authority
- ZA
- South Africa
- Prior art keywords
- indanon
- methylpiperidine
- dimethoxy
- intermediates
- benzyl
- Prior art date
Links
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US875395P | 1995-12-15 | 1995-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA9610533B true ZA9610533B (en) | 1998-06-15 |
Family
ID=21733469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9610533A ZA9610533B (en) | 1995-12-15 | 1996-12-13 | Processes and intermediates for preparing 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl] methylpiperidine. |
Country Status (33)
| Country | Link |
|---|---|
| EP (1) | EP0883607A1 (cs) |
| JP (1) | JP3066083B2 (cs) |
| KR (1) | KR20000064387A (cs) |
| AP (1) | AP708A (cs) |
| AR (1) | AR004368A1 (cs) |
| AU (1) | AU716462B2 (cs) |
| BG (1) | BG102525A (cs) |
| BR (1) | BR9612018A (cs) |
| CA (1) | CA2237647A1 (cs) |
| CO (1) | CO4750831A1 (cs) |
| CZ (1) | CZ180898A3 (cs) |
| DZ (1) | DZ2141A1 (cs) |
| GT (1) | GT199600092A (cs) |
| HN (1) | HN1996000065A (cs) |
| HR (1) | HRP960592A2 (cs) |
| HU (1) | HUP9904275A3 (cs) |
| IL (3) | IL124452A0 (cs) |
| IS (1) | IS4752A (cs) |
| MA (1) | MA24032A1 (cs) |
| NO (1) | NO982712L (cs) |
| NZ (1) | NZ318843A (cs) |
| OA (1) | OA10694A (cs) |
| PE (1) | PE25698A1 (cs) |
| PL (1) | PL197306B1 (cs) |
| RO (1) | RO121382B1 (cs) |
| RU (1) | RU2160731C2 (cs) |
| SK (1) | SK75498A3 (cs) |
| TN (1) | TNSN96153A1 (cs) |
| TW (1) | TW414787B (cs) |
| UY (1) | UY24401A1 (cs) |
| WO (1) | WO1997022584A1 (cs) |
| YU (1) | YU49486B (cs) |
| ZA (1) | ZA9610533B (cs) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2316360C (en) | 1998-01-16 | 2007-09-18 | Eisai Co., Ltd. | Process for production of donepezil derivative |
| IL125809A (en) * | 1998-08-17 | 2005-08-31 | Finetech Lab Ltd | Process and intermediates for production of donepezil and related compounds |
| US7148354B2 (en) * | 2002-07-24 | 2006-12-12 | Dr. Reddy's Laboratories Limited | Process for preparation of donepezil |
| IL150982A (en) | 2002-07-30 | 2007-02-11 | Ori Lerman | Process for making Donafzil |
| IL151253A0 (en) * | 2002-08-14 | 2003-04-10 | Finetech Lab Ltd | Process for production of highly pure donepezil hydrochloride |
| US6649765B1 (en) | 2003-02-12 | 2003-11-18 | Usv Limited, Bsd Marg. | Process for the preparation of 1-benzyl-4(5,6-dimethoxy-1-indanon)-2-yl) methyl piperidine hydrochloride (Donepezil HCL) |
| US6953856B2 (en) | 2003-02-12 | 2005-10-11 | Usv, Limited | Process for the preparation of 1-benzyl-4-(5,6-dimethoxy-1-indanon)-2-yl) methyl piperidine hydrochloride (Donepezil HCI) |
| EP1608371A1 (en) * | 2003-03-21 | 2005-12-28 | Ranbaxy Laboratories, Ltd. | Process for the preparation of donepezil and derivatives thereof |
| WO2004099142A1 (en) * | 2003-05-05 | 2004-11-18 | Ranbaxy Laboratories Limited | Hydrobromide salt of benzyl-piperidylmethyl-indanone and its polymorphs |
| EP1654230A1 (en) | 2003-07-01 | 2006-05-10 | Hetero Drugs Limited | Preparation of intermediates for acetyl cholinesterase inhibitors |
| CN1280273C (zh) | 2003-11-05 | 2006-10-18 | 天津和美生物技术有限公司 | 合成多奈哌齐及其衍生物的方法 |
| US7592459B2 (en) | 2004-09-29 | 2009-09-22 | Chemagis Ltd. | Use of purified donepezil maleate for preparing pharmaceutically pure amorphous donepezil hydrochloride |
| CN100436416C (zh) * | 2005-07-29 | 2008-11-26 | 西南合成制药股份有限公司 | 盐酸多奈哌齐合成工艺 |
| GB0515803D0 (en) | 2005-07-30 | 2005-09-07 | Pliva Hrvatska D O O | Intermediate compounds |
| AR057910A1 (es) | 2005-11-18 | 2007-12-26 | Synthon Bv | Proceso para preparar donepezilo |
| US8030491B2 (en) | 2006-01-04 | 2011-10-04 | Cipla Limited | Process and intermediate for preparation of donepezil |
| EP2114166A4 (en) | 2006-12-11 | 2011-05-25 | Reviva Pharmaceuticals Inc | COMPOSITIONS, SYNTHESIS, AND METHODS OF USING INDANONE-BASED CHOLINESTERASE INHIBITORS |
| WO2013078608A1 (en) | 2011-11-29 | 2013-06-06 | Ziqiang Gu | Donepezil pamoate and methods of making and using the same |
| AU2014307803A1 (en) | 2013-08-16 | 2016-03-10 | Universiteit Maastricht | Treatment of cognitive impairment with PDE4 inhibitor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI95572C (fi) * | 1987-06-22 | 1996-02-26 | Eisai Co Ltd | Menetelmä lääkeaineena käyttökelpoisen piperidiinijohdannaisten tai sen farmaseuttisen suolan valmistamiseksi |
| FR2642069B1 (fr) * | 1989-01-20 | 1991-04-12 | Rhone Poulenc Sante | Nouveaux derives du benzopyranne, leur preparation et les compositions pharmaceutiques qui les contiennent |
| DE4439822A1 (de) * | 1994-11-08 | 1996-08-29 | Bayer Ag | Verfahren zur Herstellung von Benzyl-piperidylmethyl-indanonen |
-
1996
- 1996-10-11 KR KR1019980704423A patent/KR20000064387A/ko not_active Ceased
- 1996-10-11 CA CA002237647A patent/CA2237647A1/en not_active Abandoned
- 1996-10-11 BR BR9612018A patent/BR9612018A/pt not_active Application Discontinuation
- 1996-10-11 IL IL12445296A patent/IL124452A0/xx unknown
- 1996-10-11 IL IL13642096A patent/IL136420A0/xx unknown
- 1996-10-11 PL PL327512A patent/PL197306B1/pl not_active IP Right Cessation
- 1996-10-11 NZ NZ318843A patent/NZ318843A/xx unknown
- 1996-10-11 HU HU9904275A patent/HUP9904275A3/hu unknown
- 1996-10-11 CZ CZ981808A patent/CZ180898A3/cs unknown
- 1996-10-11 JP JP9522607A patent/JP3066083B2/ja not_active Expired - Lifetime
- 1996-10-11 RU RU98111204/04A patent/RU2160731C2/ru not_active IP Right Cessation
- 1996-10-11 EP EP96931937A patent/EP0883607A1/en not_active Withdrawn
- 1996-10-11 AU AU70925/96A patent/AU716462B2/en not_active Ceased
- 1996-10-11 WO PCT/IB1996/001076 patent/WO1997022584A1/en not_active Ceased
- 1996-10-11 IL IL13642196A patent/IL136421A0/xx unknown
- 1996-10-11 SK SK754-98A patent/SK75498A3/sk unknown
- 1996-10-11 RO RO98-01070A patent/RO121382B1/ro unknown
- 1996-10-14 TW TW085112515A patent/TW414787B/zh not_active IP Right Cessation
- 1996-10-15 HN HN1996000065A patent/HN1996000065A/es unknown
- 1996-11-18 GT GT199600092A patent/GT199600092A/es unknown
- 1996-12-09 PE PE1996000883A patent/PE25698A1/es not_active Application Discontinuation
- 1996-12-10 AR ARP960105577A patent/AR004368A1/es unknown
- 1996-12-11 MA MA24424A patent/MA24032A1/fr unknown
- 1996-12-11 TN TNTNSN96153A patent/TNSN96153A1/fr unknown
- 1996-12-11 DZ DZ960186A patent/DZ2141A1/fr active
- 1996-12-11 YU YU66096A patent/YU49486B/sh unknown
- 1996-12-12 UY UY24401A patent/UY24401A1/es not_active IP Right Cessation
- 1996-12-12 CO CO96065334A patent/CO4750831A1/es unknown
- 1996-12-12 AP APAP/P/1996/000892A patent/AP708A/en active
- 1996-12-13 ZA ZA9610533A patent/ZA9610533B/xx unknown
- 1996-12-13 HR HR60/008,753A patent/HRP960592A2/xx not_active Application Discontinuation
-
1998
- 1998-05-22 IS IS4752A patent/IS4752A/is unknown
- 1998-06-05 OA OA9800076A patent/OA10694A/en unknown
- 1998-06-09 BG BG102525A patent/BG102525A/xx unknown
- 1998-06-12 NO NO982712A patent/NO982712L/no not_active Application Discontinuation
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