NO992875L - Fremstilling av enantiomert anriket threo-metylfenidat - Google Patents
Fremstilling av enantiomert anriket threo-metylfenidatInfo
- Publication number
- NO992875L NO992875L NO992875A NO992875A NO992875L NO 992875 L NO992875 L NO 992875L NO 992875 A NO992875 A NO 992875A NO 992875 A NO992875 A NO 992875A NO 992875 L NO992875 L NO 992875L
- Authority
- NO
- Norway
- Prior art keywords
- methylphenidate
- preparation
- enantiomerically enriched
- threo
- enriched threo
- Prior art date
Links
- DUGOZIWVEXMGBE-OLZOCXBDSA-N methyl (S)-phenyl[(R)-piperidin-2-yl]acetate Chemical compound C([C@@H]1[C@@H](C(=O)OC)C=2C=CC=CC=2)CCCN1 DUGOZIWVEXMGBE-OLZOCXBDSA-N 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
- C07D211/34—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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9625972.6A GB9625972D0 (en) | 1996-12-13 | 1996-12-13 | Bioresolution |
| GBGB9712298.0A GB9712298D0 (en) | 1997-06-12 | 1997-06-12 | Crystallisation |
| PCT/GB1997/003418 WO1998025902A1 (en) | 1996-12-13 | 1997-12-11 | The preparation of enantiomerically-enriched threo-methylphenidate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO992875D0 NO992875D0 (no) | 1999-06-11 |
| NO992875L true NO992875L (no) | 1999-06-14 |
Family
ID=26310627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO992875A NO992875L (no) | 1996-12-13 | 1999-06-11 | Fremstilling av enantiomert anriket threo-metylfenidat |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0948484A1 (cs) |
| JP (1) | JP2001506621A (cs) |
| AU (1) | AU7847098A (cs) |
| CA (1) | CA2272373A1 (cs) |
| CZ (1) | CZ206299A3 (cs) |
| HU (1) | HUP0001604A3 (cs) |
| NO (1) | NO992875L (cs) |
| PL (1) | PL334136A1 (cs) |
| WO (1) | WO1998025902A1 (cs) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6486177B2 (en) | 1995-12-04 | 2002-11-26 | Celgene Corporation | Methods for treatment of cognitive and menopausal disorders with D-threo methylphenidate |
| US5837284A (en) | 1995-12-04 | 1998-11-17 | Mehta; Atul M. | Delivery of multiple doses of medications |
| US6962997B1 (en) | 1997-05-22 | 2005-11-08 | Celgene Corporation | Process and intermediates for resolving piperidyl acetamide steroisomers |
| US6100401A (en) * | 1998-04-20 | 2000-08-08 | Novartris Ag | Process for preparing the d-threo isomer of methylphenidate hydrochloride |
| US6162919A (en) * | 1998-12-03 | 2000-12-19 | Novartis Ag | Process for preparing the d-threo isomer of methylphenidate hydrochloride |
| US6127385A (en) * | 1999-03-04 | 2000-10-03 | Pharmaquest Limited | Method of treating depression using l-threo-methylphenidate |
| US6395752B1 (en) * | 1999-03-04 | 2002-05-28 | Pharmaquest Limited | Method of treating depression using 1-threo-methylphenidate |
| US6025502A (en) * | 1999-03-19 | 2000-02-15 | The Trustees Of The University Of Pennsylvania | Enantopselective synthesis of methyl phenidate |
| US6221883B1 (en) * | 2000-04-12 | 2001-04-24 | Ross Baldessarini | Method of dopamine inhibition using l-threo-methylphenidate |
| DE60027282T2 (de) * | 2000-06-17 | 2007-04-12 | Pharmaquest Ltd., Hamilton | Verwendung von l-threo-methylphenidate zur Herstellung eines Medikaments für die Behandlung von Depression |
| US7247730B2 (en) * | 2003-03-07 | 2007-07-24 | Isp Investments Inc. | Process for the preparation of dexmethylphenidate hydrochloride |
| US7897777B2 (en) | 2007-01-05 | 2011-03-01 | Archimica, Inc. | Process of enantiomeric resolution of D,L-(±)-threo-methylphenidate |
| WO2010128517A1 (en) | 2009-05-07 | 2010-11-11 | Malladi Drugs & Pharmaceuticals Ltd. | Improved process for the preparation of d-threo-ritalinic acid hydrochloride by resolution of dl-threo-ritalinic acid using chiral carboxylic acid |
| EP2937336A1 (en) | 2010-12-17 | 2015-10-28 | Rhodes Technologies | Low-temperature synthesis of methylphenidate hydrochloride |
| US9119809B2 (en) | 2011-03-23 | 2015-09-01 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US10905652B2 (en) | 2011-03-23 | 2021-02-02 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US10292937B2 (en) | 2011-03-23 | 2019-05-21 | Ironshore Pharmaceuticals & Development, Inc. | Methods of treatment of attention deficit hyperactivity disorder |
| US11241391B2 (en) | 2011-03-23 | 2022-02-08 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US9498447B2 (en) | 2011-03-23 | 2016-11-22 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US9283214B2 (en) | 2011-03-23 | 2016-03-15 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US9603809B2 (en) | 2011-03-23 | 2017-03-28 | Ironshore Pharmaceuticals & Development, Inc. | Methods of treatment of attention deficit hyperactivity disorder |
| US8927010B2 (en) | 2011-03-23 | 2015-01-06 | Ironshore Pharmaceuticals & Development, Inc. | Compositions for treatment of attention deficit hyperactivity disorder |
| US8916588B2 (en) | 2011-03-23 | 2014-12-23 | Ironshore Pharmaceuticals & Development, Inc. | Methods for treatment of attention deficit hyperactivity disorder |
| MX357551B (es) | 2011-03-23 | 2018-07-13 | Ironshore Pharmaceuticals & Dev Inc | Metodos y composiciones para el tratamiento de trastorno por deficit de atencion. |
| US9233924B2 (en) | 2014-03-11 | 2016-01-12 | Ampac Fine Chemicals Llc | Methods for preparing D-threo methylphenidate using diazomethane, and compositions thereof |
| US10081597B2 (en) | 2014-06-27 | 2018-09-25 | Embio Limited | Process for preparation of dexmethylphenidate hydrochloride |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02190195A (ja) * | 1989-01-19 | 1990-07-26 | Rikagaku Kenkyusho | 光学活性プロピオン酸エステル類化合物の製法 |
| JPH02273196A (ja) * | 1989-03-08 | 1990-11-07 | Wisconsin Alumni Res Found | ラセミ化合物の生体触媒分割のエナンチオ選択性の改良法 |
| JP3431204B2 (ja) * | 1993-04-22 | 2003-07-28 | 塩野義製薬株式会社 | ノルボルナン型エステル・ヒドロラーゼ |
| BE1007297A3 (nl) * | 1993-07-19 | 1995-05-09 | Dsm Nv | Werkwijze voor de bereiding van optisch aktieve alcoholen en esters, en alcoholen en esters toegepast en bereid in dergelijke werkwijzen. |
| DE4420751A1 (de) * | 1994-06-15 | 1995-12-21 | Basf Ag | Verfahren zur Herstellung von enantiomerenreinen Lactamen |
-
1997
- 1997-12-11 CA CA002272373A patent/CA2272373A1/en not_active Abandoned
- 1997-12-11 JP JP52637898A patent/JP2001506621A/ja active Pending
- 1997-12-11 CZ CZ992062A patent/CZ206299A3/cs unknown
- 1997-12-11 EP EP97949034A patent/EP0948484A1/en not_active Withdrawn
- 1997-12-11 PL PL97334136A patent/PL334136A1/xx unknown
- 1997-12-11 HU HU0001604A patent/HUP0001604A3/hu unknown
- 1997-12-11 WO PCT/GB1997/003418 patent/WO1998025902A1/en not_active Application Discontinuation
- 1997-12-11 AU AU78470/98A patent/AU7847098A/en not_active Abandoned
-
1999
- 1999-06-11 NO NO992875A patent/NO992875L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001506621A (ja) | 2001-05-22 |
| CA2272373A1 (en) | 1998-06-18 |
| EP0948484A1 (en) | 1999-10-13 |
| HUP0001604A2 (hu) | 2000-10-28 |
| AU7847098A (en) | 1998-07-03 |
| WO1998025902A1 (en) | 1998-06-18 |
| PL334136A1 (en) | 2000-02-14 |
| CZ206299A3 (cs) | 1999-09-15 |
| HUP0001604A3 (en) | 2003-03-28 |
| NO992875D0 (no) | 1999-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |