ZA939444B - Process for manfacturing L-(-) carnitine from a waste product having opposite configuration. - Google Patents
Process for manfacturing L-(-) carnitine from a waste product having opposite configuration.Info
- Publication number
- ZA939444B ZA939444B ZA939444A ZA939444A ZA939444B ZA 939444 B ZA939444 B ZA 939444B ZA 939444 A ZA939444 A ZA 939444A ZA 939444 A ZA939444 A ZA 939444A ZA 939444 B ZA939444 B ZA 939444B
- Authority
- ZA
- South Africa
- Prior art keywords
- carnitine
- manfacturing
- 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 |
|---|---|
| ZA939444B true ZA939444B (en) | 1994-08-09 |
Family
ID=11401346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA939444A ZA939444B (en) | 1992-12-21 | 1993-03-28 | Process for manfacturing L-(-) carnitine from a waste product having opposite configuration. |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US5412113A (xx) |
| EP (1) | EP0609643B1 (xx) |
| JP (1) | JP3502649B2 (xx) |
| KR (1) | KR100294780B1 (xx) |
| AT (1) | ATE140694T1 (xx) |
| CA (1) | CA2111898C (xx) |
| DE (1) | DE69303807T2 (xx) |
| DK (1) | DK0609643T3 (xx) |
| ES (1) | ES2090945T3 (xx) |
| GR (1) | GR3020617T3 (xx) |
| HK (1) | HK1005861A1 (xx) |
| IT (1) | IT1256705B (xx) |
| ZA (1) | ZA939444B (xx) |
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. |
| EP1218001B1 (en) * | 1999-09-03 | 2008-12-31 | Sigma-Tau Healthscience S.p.A. | Ultrafine l-carnitine, methods of preparing the same, compositions containing the same, and methods of using the same |
| DE10027393B4 (de) * | 2000-06-02 | 2007-05-16 | Wella Ag | Poly- und Oligoester kationischer Hydroxysäuren, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP6034287B2 (ja) * | 2010-07-21 | 2016-11-30 | ロンザ リミテッドＬｏｎｚａ Ｌｉｍｉｔｅｄ | β−ラクトンからのカルニチンの製造のためのプロセス |
| CN113387836A (zh) | 2014-07-03 | 2021-09-14 | Nan全球有限责任公司 | 治疗肥胖症，防止体重增加，促进体重减轻或治疗或预防糖尿病的发展的方法和组合物 |
| 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 DK DK93830506.7T patent/DK0609643T3/da active
- 1993-12-15 ES ES93830506T patent/ES2090945T3/es not_active Expired - Lifetime
- 1993-12-15 EP EP93830506A patent/EP0609643B1/en not_active Expired - Lifetime
- 1993-12-15 DE DE69303807T patent/DE69303807T2/de not_active Expired - Lifetime
- 1993-12-15 AT AT93830506T patent/ATE140694T1/de not_active IP Right Cessation
- 1993-12-20 JP JP31979293A patent/JP3502649B2/ja not_active Expired - Fee Related
- 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
- 1993-12-21 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 |
|---|---|
| DE69303807T2 (de) | 1996-11-28 |
| JP3502649B2 (ja) | 2004-03-02 |
| US5599978A (en) | 1997-02-04 |
| ATE140694T1 (de) | 1996-08-15 |
| US5412113A (en) | 1995-05-02 |
| GR3020617T3 (en) | 1996-10-31 |
| HK1005861A1 (en) | 1999-01-29 |
| CA2111898A1 (en) | 1994-06-22 |
| DE69303807D1 (de) | 1996-08-29 |
| KR100294780B1 (ko) | 2001-09-17 |
| JPH06199751A (ja) | 1994-07-19 |
| ITRM920915A0 (it) | 1992-12-21 |
| ES2090945T3 (es) | 1996-10-16 |
| DK0609643T3 (da) | 1996-11-11 |
| EP0609643B1 (en) | 1996-07-24 |
| EP0609643A1 (en) | 1994-08-10 |
| KR940014303A (ko) | 1994-07-18 |
| IT1256705B (it) | 1995-12-12 |
| CA2111898C (en) | 2004-04-27 |
| ITRM920915A1 (it) | 1994-06-21 |
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