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 configuration

Info

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
Application number
HK98104936A
Other languages
English (en)
Inventor
Fabio Giannessi
Maria Laura Bolognesi
Maria Ornella Tinti
Francesco De Angelis
Original Assignee
Sigma Tau Ind Farmaceuti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sigma Tau Ind Farmaceuti filed Critical Sigma Tau Ind Farmaceuti
Publication of HK1005861A1 publication Critical patent/HK1005861A1/xx

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)
HK98104936A 1992-12-21 1998-06-05 Process for manufacturing l-(-)-carnitine from a waste product having opposite configuration HK1005861A1 (en)

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 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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