HK1005861A1 - Process for manufacturing l-(-)-carnitine from a waste product having opposite configuration - Google Patents
Process for manufacturing l-(-)-carnitine from a waste product having opposite configurationInfo
- Publication number
- HK1005861A1 HK1005861A1 HK98104936A HK98104936A HK1005861A1 HK 1005861 A1 HK1005861 A1 HK 1005861A1 HK 98104936 A HK98104936 A HK 98104936A HK 98104936 A HK98104936 A HK 98104936A HK 1005861 A1 HK1005861 A1 HK 1005861A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- carnitine
- manufacturing
- waste product
- opposite configuration
- lactone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/30—Preparation of optical isomers
- C07C227/32—Preparation of optical isomers by stereospecific synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
- C07D305/12—Beta-lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Epoxy Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITRM920915A IT1256705B (it) | 1992-12-21 | 1992-12-21 | Procedimento per la preparazione di l-(-)-carnitina a partire da un prodotto di scarto avente opposta configurazione. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1005861A1 true HK1005861A1 (en) | 1999-01-29 |
Family
ID=11401346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK98104936A HK1005861A1 (en) | 1992-12-21 | 1998-06-05 | Process for manufacturing l-(-)-carnitine from a waste product having opposite configuration |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US5412113A (it) |
| EP (1) | EP0609643B1 (it) |
| JP (1) | JP3502649B2 (it) |
| KR (1) | KR100294780B1 (it) |
| AT (1) | ATE140694T1 (it) |
| CA (1) | CA2111898C (it) |
| DE (1) | DE69303807T2 (it) |
| DK (1) | DK0609643T3 (it) |
| ES (1) | ES2090945T3 (it) |
| GR (1) | GR3020617T3 (it) |
| HK (1) | HK1005861A1 (it) |
| IT (1) | IT1256705B (it) |
| ZA (1) | ZA939444B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1240760B (it) * | 1990-02-12 | 1993-12-17 | Sigma Tau Ind Farmaceuti | Esteri di acil-l-carnitine con l'acido gamma-idrossibutirrico e composizioni farmaceutiche che li contengono per l'inibizione della degenerazione neuronale e nel trattamento del coma. |
| IT1261230B (it) * | 1993-04-08 | 1996-05-09 | Sigma Tau Ind Farmaceuti | Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da suoi precursori aventi opposta configurazione. |
| IT1261828B (it) | 1993-07-14 | 1996-06-03 | Sigma Tau Ind Farmaceuti | Esteri di acil l-carnitine e composizioni farmaceutiche che li contengono per il trattamento dello shock endotossico. |
| IT1276207B1 (it) * | 1995-09-29 | 1997-10-27 | Sigma Tau Ind Farmaceuti | Procedimento per la preparazione del (s)-b-idrossi-gamma- butirrolattone |
| IT1277953B1 (it) * | 1995-12-21 | 1997-11-12 | Sigma Tau Ind Farmaceuti | Composizione farmaceutica contenente l-carnitina o una alcanoil l- carnitina e un acido poliinsaturo della serie 3-omega utile per |
| IT1297120B1 (it) * | 1997-12-16 | 1999-08-03 | Sigma Tau Ind Farmaceuti | Procedimento per la produzione di (r)-3-idrossi-4-butirrolattone utile nella preparazione della (r)-carnitina |
| IT1299182B1 (it) * | 1998-05-29 | 2000-02-29 | Sigma Tau Ind Farmaceuti | Procedimento chimico per la sintesi stereoselettiva della r-(-)- carnitina. |
| IT1301977B1 (it) * | 1998-07-31 | 2000-07-20 | Sigma Tau Ind Farmaceuti | Procedimento per la preparazione di r-(-)-carnitina |
| IT1307303B1 (it) * | 1999-12-23 | 2001-10-30 | Sigma Tau Ind Farmaceuti | Idrolisi stereospecifica di esteri otticamente attivi. |
| IT1306184B1 (it) | 1999-08-05 | 2001-05-30 | Sigma Tau Ind Farmaceuti | Nitrilossi derivati della (r) e (s)-carnitina. |
| JP2003508488A (ja) * | 1999-09-03 | 2003-03-04 | シグマ−タウ・ヘルスサイエンス・ソシエタ・ペル・アチオニ | 超微細ｌ−カルニチン、その調製方法、それを含む組成物、及びその使用方法 |
| DE10027393B4 (de) * | 2000-06-02 | 2007-05-16 | Wella Ag | Poly- und Oligoester kationischer Hydroxysäuren, Verfahren zu ihrer Herstellung und ihre Verwendung |
| WO2012010297A1 (en) * | 2010-07-21 | 2012-01-26 | Lonza Ltd | A PROCESS FOR THE PRODUCTION OF CARNITINE FROM β-LACTONES |
| CA2954004C (en) | 2014-07-03 | 2023-10-10 | NAN Global, LLC | Methods and compositions for treating obesity, preventing weight gain, promoting weight loss, promoting slimming, or treating or preventing the development of diabetes |
| CN115057789B (zh) * | 2022-06-30 | 2024-04-02 | 中科萱嘉医养(珠海)健康科技有限公司 | 一种左旋肉碱离子液体及其制备方法与应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1156852B (it) * | 1978-07-10 | 1987-02-04 | Sigma Tau Ind Farmaceuti | Procedimento industriale per la preparazione del d'canforato della l carnitinammide e del d canforato della d carnitinammide e sue applicazioni |
| IT1136945B (it) * | 1981-03-18 | 1986-09-03 | Anic Spa | Processo per la preparazione di l-carnitina |
| US5200526A (en) * | 1987-04-27 | 1993-04-06 | The Governors Of The University Of Alberta | Syntheses of optically pure α-amino acids from 3-amino-2-oxetanone salts |
-
1992
- 1992-12-21 IT ITRM920915A patent/IT1256705B/it active IP Right Grant
-
1993
- 1993-03-28 ZA ZA939444A patent/ZA939444B/xx unknown
- 1993-12-15 AT AT93830506T patent/ATE140694T1/de not_active IP Right Cessation
- 1993-12-15 DE DE69303807T patent/DE69303807T2/de not_active Expired - Lifetime
- 1993-12-15 EP EP93830506A patent/EP0609643B1/en not_active Expired - Lifetime
- 1993-12-15 ES ES93830506T patent/ES2090945T3/es not_active Expired - Lifetime
- 1993-12-15 DK DK93830506.7T patent/DK0609643T3/da active
- 1993-12-20 CA CA002111898A patent/CA2111898C/en not_active Expired - Fee Related
- 1993-12-20 KR KR1019930028618A patent/KR100294780B1/ko not_active IP Right Cessation
- 1993-12-20 JP JP31979293A patent/JP3502649B2/ja not_active Expired - Fee Related
- 1993-12-21 US US08/170,764 patent/US5412113A/en not_active Expired - Lifetime
-
1995
- 1995-01-03 US US08/367,863 patent/US5599978A/en not_active Expired - Lifetime
-
1996
- 1996-07-25 GR GR960401768T patent/GR3020617T3/el unknown
-
1998
- 1998-06-05 HK HK98104936A patent/HK1005861A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM920915A0 (it) | 1992-12-21 |
| DE69303807T2 (de) | 1996-11-28 |
| CA2111898A1 (en) | 1994-06-22 |
| US5599978A (en) | 1997-02-04 |
| ITRM920915A1 (it) | 1994-06-21 |
| KR100294780B1 (ko) | 2001-09-17 |
| IT1256705B (it) | 1995-12-12 |
| CA2111898C (en) | 2004-04-27 |
| KR940014303A (ko) | 1994-07-18 |
| EP0609643A1 (en) | 1994-08-10 |
| ZA939444B (en) | 1994-08-09 |
| EP0609643B1 (en) | 1996-07-24 |
| DK0609643T3 (da) | 1996-11-11 |
| US5412113A (en) | 1995-05-02 |
| DE69303807D1 (de) | 1996-08-29 |
| ATE140694T1 (de) | 1996-08-15 |
| JPH06199751A (ja) | 1994-07-19 |
| JP3502649B2 (ja) | 2004-03-02 |
| GR3020617T3 (en) | 1996-10-31 |
| ES2090945T3 (es) | 1996-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20101215 |