TR200503397T1 - Levetirasetam'ın yeni kristal formları. - Google Patents
Levetirasetam'ın yeni kristal formları.Info
- Publication number
- TR200503397T1 TR200503397T1 TR2005/03397T TR200503397T TR200503397T1 TR 200503397 T1 TR200503397 T1 TR 200503397T1 TR 2005/03397 T TR2005/03397 T TR 2005/03397T TR 200503397 T TR200503397 T TR 200503397T TR 200503397 T1 TR200503397 T1 TR 200503397T1
- Authority
- TR
- Turkey
- Prior art keywords
- levetiracetam
- crystal forms
- new crystal
- new
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Bir buluş levetirasetamın yeni kristal formları, bunların hazırlanmasındaki usuller ve bunlan içeren farmasötik bileşimlerle ilgilidir.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IN2003/000058 WO2004083180A1 (en) | 2003-03-18 | 2003-03-18 | Novel crystalline forms of levetiracetam |
Publications (1)
Publication Number | Publication Date |
---|---|
TR200503397T1 true TR200503397T1 (tr) | 2007-03-21 |
Family
ID=33017814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR2005/03397T TR200503397T1 (tr) | 2003-03-18 | 2003-03-18 | Levetirasetam'ın yeni kristal formları. |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050143445A1 (tr) |
AU (1) | AU2003217438A1 (tr) |
TR (1) | TR200503397T1 (tr) |
WO (1) | WO2004083180A1 (tr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101360493A (zh) * | 2006-01-24 | 2009-02-04 | 特瓦制药工业有限公司 | 左乙拉西坦制剂和制备方法 |
WO2009050735A1 (en) * | 2007-10-15 | 2009-04-23 | Lupin Limited | A novel polymorph of levetiracetam and a process for its preparation |
US20100172979A1 (en) * | 2008-12-24 | 2010-07-08 | Zhongshui Yu | Controlled-release formulations |
US20100159009A1 (en) * | 2008-12-24 | 2010-06-24 | Zhongshui Yu | Controlled-release formulations |
CN103432070B (zh) * | 2013-09-13 | 2015-10-07 | 四川鼎诺泰宸科技有限公司 | 左乙拉西坦注射液和制法 |
CN107913247A (zh) * | 2016-10-10 | 2018-04-17 | 北京阜康仁生物制药科技有限公司 | 一种左乙拉西坦注射用制剂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8412357D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
JP4249415B2 (ja) * | 1999-12-01 | 2009-04-02 | ユセベ,ソシエテ アノニム | Cns疾患の治療のためのピロリジンアセトアミド誘導体単体又は組み合わせ物 |
GB0004297D0 (en) * | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
-
2003
- 2003-03-18 AU AU2003217438A patent/AU2003217438A1/en not_active Abandoned
- 2003-03-18 US US10/451,940 patent/US20050143445A1/en not_active Abandoned
- 2003-03-18 WO PCT/IN2003/000058 patent/WO2004083180A1/en not_active Application Discontinuation
- 2003-03-18 TR TR2005/03397T patent/TR200503397T1/tr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2004083180A1 (en) | 2004-09-30 |
AU2003217438A1 (en) | 2004-10-11 |
US20050143445A1 (en) | 2005-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE435210T1 (de) | Tetrahydroisochinolylacetamidderivate zur verwendung als orexinrezeptorantagonisten | |
TR200504337T1 (tr) | Imatinib mezilat'ın yeni polimorfları | |
EA200601773A1 (ru) | Тетраазабензо[е]азуленовые производные и их аналоги | |
GEP20074197B (en) | 5ht2c receptor modulators | |
TNSN07235A1 (en) | Crystalline forms of (r)-8-chloro-1-methyl- 2,3,4,5-tetrahydro-1h-3-benzazepine hydrochloride | |
IS7965A (is) | Þíenópýrimidíndíón og notkun þeirra í breytingu ásjálfsnæmissjúkdómi | |
TR200101961T2 (tr) | 1,2-halkalı kinolin türevleri | |
MA29627B1 (fr) | Modifications cristallines de la pyraclostrobine | |
SE0200920D0 (sv) | Novel compounds | |
TR200102338T2 (tr) | Siklik ikame edilmiş bağlı pirolokarbazoller ve izoindolonlar. | |
SG10201809390QA (en) | Modulators of indoleamine 2,3-dioxygenase and methods of using the same | |
ATE433447T1 (de) | Pyrimiidinverbindungen | |
DE60205234D1 (de) | 1,2,3,4-tetrahydroisochinolin-derivate als urotensin ii rezeptor-antagonisten | |
ATE423562T1 (de) | Alpha-ketoamidhaltige multikatalytische protease inhibitoren | |
DK1517890T3 (da) | Kationisk substituerede diphenylazetidinoner, fremgangsmåde til deres fremstilling, lægemidler indeholdende disse forbindelser og deres anvendelse | |
IL160171A0 (en) | Depsipeptide derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same | |
TW200604197A (en) | New compounds | |
DE60326263D1 (de) | Pyrimidin-sulfonamide und ihre verwendung als endothelin-rezeptor-antagonisten | |
TR200503401T1 (tr) | Kuetiapin (Quetiapine) Fumarat'ın yeni polimorfları | |
ATE519755T1 (de) | Modulatoren des vitamin-d-rezeptors | |
TR200503397T1 (tr) | Levetirasetam'ın yeni kristal formları. | |
SE0303280D0 (sv) | Novel compounds | |
TR200402650T4 (tr) | Yeni positif alosterik ampa-reseptör modülatörleri (paarm), bunların imalatı için yöntem ve bunların ilaç olarak kullanımları | |
SE0302755D0 (sv) | Novel compounds | |
SE9904128D0 (sv) | Novel compounds |