AR080275A1 - Formas solidas de un derivado de n-( fenilmetil) propanamida y procedimientos de preparacion - Google Patents
Formas solidas de un derivado de n-( fenilmetil) propanamida y procedimientos de preparacionInfo
- Publication number
- AR080275A1 AR080275A1 ARP100102882A AR080275A1 AR 080275 A1 AR080275 A1 AR 080275A1 AR P100102882 A ARP100102882 A AR P100102882A AR 080275 A1 AR080275 A1 AR 080275A1
- Authority
- AR
- Argentina
- Prior art keywords
- lacosamide
- solid forms
- form iii
- solvent
- phenylmetil
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
- C07C237/22—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Se describen Formas solidas, y mezclas correspondientes, del agente antiepiléptico lacosamida (1). También se describe una mezcla de enantiomeros de lacosamida cristalizados en una Forma de conglomerado y el uso de los mismos en la provision de lacosamida enantioméricamente enriquecida, preferiblemente lacosamida enriquecida con el enantiomero (R) de lacosamida. Reivindicacion 1: Lacosamida cristalina Forma III caracterizada por un diagrama XRD que comprende picos característicos (2theta) a 6,5, 8,3, 10,3, 12,9, 15,6, 16,5, 17,5, 19,5, 21,2, 22,5, 24,2, 24,9, 27,0, y 28,5 grados (+- 0,2 grados). Reivindicacion 2: Lacosamida cristalina Forma III caracterizada por un espectro IR que comprende bandas de absorcion características a 3291, 3087, 2924, 2876, 2806, 1635, 1548, 1455, 1395, 1370, 1306, 1276, 1245, 1221, 1202, 1138, 977, 945, 748, 695, 605, 546. 495, y 480 cm-1 Reivindicacion 5: Un procedimiento para preparar lacosamida cristalina Forma III de acuerdo con cualquiera de las reivindicaciones 1 a 4, el cual comprende cristalizar lacosamida en un solvente adecuado a temperatura ambiente o a temperatura de reflujo del solvente. Reivindicacion 6: Un procedimiento de acuerdo con la reivindicacion 5, en donde el solvente está seleccionado del grupo que consiste de acetato de etilo, acetato de propilo, metil etil cetona, etanol, agua y mezclas de los mismos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23193609P | 2009-08-06 | 2009-08-06 | |
| US23193209P | 2009-08-06 | 2009-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR080275A1 true AR080275A1 (es) | 2012-03-28 |
Family
ID=43014468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP100102882 AR080275A1 (es) | 2009-08-06 | 2010-08-05 | Formas solidas de un derivado de n-( fenilmetil) propanamida y procedimientos de preparacion |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8440861B2 (es) |
| EP (1) | EP2462107A1 (es) |
| CN (1) | CN102596897A (es) |
| AR (1) | AR080275A1 (es) |
| WO (1) | WO2011015617A1 (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR080275A1 (es) | 2009-08-06 | 2012-03-28 | Medichem Sa | Formas solidas de un derivado de n-( fenilmetil) propanamida y procedimientos de preparacion |
| WO2011061610A2 (en) * | 2009-11-19 | 2011-05-26 | Ranbaxy Laboratories Limited | Processes for preparation of polymorphic forms of lacosamide |
| EP2528891A2 (en) * | 2010-01-29 | 2012-12-05 | Ranbaxy Laboratories Limited | Processes for reducing impurities in lacosamide |
| WO2012001710A1 (en) * | 2010-07-02 | 2012-01-05 | Sun Pharmaceutical Industries Ltd | An improved process for the preparation of lacosamide |
| WO2013024383A1 (en) * | 2011-08-12 | 2013-02-21 | Alembic Pharmaceuticals Limited | An improved process for the preparation of lacosamide |
| WO2013072933A2 (en) * | 2011-10-03 | 2013-05-23 | Glenmark Generics Limited | Process for preparation of 2-acetamido-n-benzyl-3-methoxypropionamide |
| CN106699605B (zh) * | 2015-07-21 | 2019-08-20 | 上海医药集团股份有限公司 | 一种拉科酰胺中间体的甲基化方法 |
| EP3397253A1 (en) | 2015-12-30 | 2018-11-07 | Adamas Pharmaceuticals, Inc. | Methods and compositions for the treatment of seizure-related disorders |
| CN106957239A (zh) * | 2017-04-21 | 2017-07-18 | 上海华源医药科技发展有限公司 | 一种改进的拉科酰胺的制备方法 |
| CN109010301B (zh) * | 2018-09-05 | 2021-01-26 | 上海上药第一生化药业有限公司 | 一种拉考沙胺晶型ii片剂及其制备方法和应用 |
| CN110320291A (zh) * | 2019-06-21 | 2019-10-11 | 山东省药学科学院 | 一种hplc法定量检测拉考沙胺注射液含量的方法 |
| CN111559968B (zh) * | 2020-06-03 | 2022-11-22 | 上海上药第一生化药业有限公司 | 一种拉考沙胺晶型ii的制备方法 |
| CN114524746B (zh) * | 2022-01-21 | 2022-11-11 | 河北广祥制药有限公司 | 拉考沙胺晶型的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5773475A (en) * | 1997-03-17 | 1998-06-30 | Research Corporation Technologies, Inc. | Anticonvulsant enantiomeric amino acid derivatives |
| EP1038522B1 (en) | 1996-03-15 | 2004-06-02 | Research Corporation Technologies, Inc | Anticonvulsant enantiomeric amino acid derivatives |
| US6048899A (en) | 1997-03-17 | 2000-04-11 | Research Corporation Tech., Inc. | Anticonvulsant enantiomeric amino acid derivatives |
| EP1642889A1 (en) | 2004-10-02 | 2006-04-05 | Schwarz Pharma Ag | Improved synthesis scheme for lacosamide |
| US8093426B2 (en) * | 2007-12-04 | 2012-01-10 | Ranbaxy Laboratories Limited | Intermediate compounds and their use in preparation of lacosamide |
| US20090298947A1 (en) * | 2008-05-28 | 2009-12-03 | Pliva Hrvatska D.O.O. | Polymorphic and amorphous forms of lacosamide and amorphous compositions |
| PT2352721E (pt) | 2008-11-07 | 2013-05-31 | Ucb Pharma Gmbh | Novo processo para a preparação de derivados de aminoácidos |
| DE102008059155A1 (de) | 2008-11-27 | 2010-06-02 | Ratiopharm Gmbh | Trockenverarbeitung und neue Formen von Lacosamid |
| AR080275A1 (es) * | 2009-08-06 | 2012-03-28 | Medichem Sa | Formas solidas de un derivado de n-( fenilmetil) propanamida y procedimientos de preparacion |
-
2010
- 2010-08-05 AR ARP100102882 patent/AR080275A1/es unknown
- 2010-08-05 US US12/851,015 patent/US8440861B2/en not_active Expired - Fee Related
- 2010-08-05 CN CN201080039841.3A patent/CN102596897A/zh active Pending
- 2010-08-05 EP EP10755114A patent/EP2462107A1/en not_active Withdrawn
- 2010-08-05 WO PCT/EP2010/061394 patent/WO2011015617A1/en not_active Ceased
-
2013
- 2013-04-12 US US13/862,067 patent/US8946477B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130225686A1 (en) | 2013-08-29 |
| US8946477B2 (en) | 2015-02-03 |
| US8440861B2 (en) | 2013-05-14 |
| US20110034731A1 (en) | 2011-02-10 |
| EP2462107A1 (en) | 2012-06-13 |
| CN102596897A (zh) | 2012-07-18 |
| WO2011015617A1 (en) | 2011-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |