DE68908129D1 - Verfahren zur herstellung von optisch aktivem carnitinester. - Google Patents

Verfahren zur herstellung von optisch aktivem carnitinester.

Info

Publication number
DE68908129D1
DE68908129D1 DE8989313429T DE68908129T DE68908129D1 DE 68908129 D1 DE68908129 D1 DE 68908129D1 DE 8989313429 T DE8989313429 T DE 8989313429T DE 68908129 T DE68908129 T DE 68908129T DE 68908129 D1 DE68908129 D1 DE 68908129D1
Authority
DE
Germany
Prior art keywords
carnitinester
optically active
producing optically
producing
active
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989313429T
Other languages
English (en)
Other versions
DE68908129T2 (de
Inventor
Takanao Taketomi
Toshiaki Sakaguchi
Hidenori Kumobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takasago International Corp
Original Assignee
Takasago International Corp
Takasago Perfumery Industry Co
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 Takasago International Corp, Takasago Perfumery Industry Co filed Critical Takasago International Corp
Application granted granted Critical
Publication of DE68908129D1 publication Critical patent/DE68908129D1/de
Publication of DE68908129T2 publication Critical patent/DE68908129T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE89313429T 1988-12-22 1989-12-21 Verfahren zur Herstellung von optisch aktivem Carnitinester. Expired - Fee Related DE68908129T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63324651A JPH0641445B2 (ja) 1988-12-22 1988-12-22 光学活性カルニチンエステルの製法

Publications (2)

Publication Number Publication Date
DE68908129D1 true DE68908129D1 (de) 1993-09-09
DE68908129T2 DE68908129T2 (de) 1994-03-03

Family

ID=18168205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89313429T Expired - Fee Related DE68908129T2 (de) 1988-12-22 1989-12-21 Verfahren zur Herstellung von optisch aktivem Carnitinester.

Country Status (4)

Country Link
US (1) US6197996B1 (de)
EP (1) EP0375417B1 (de)
JP (1) JPH0641445B2 (de)
DE (1) DE68908129T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1303757B1 (it) * 1998-11-16 2001-02-23 Sigma Tau Ind Farmaceuti Processo industriale per la produzione di l-carnitina.
US6753443B1 (en) 1999-10-18 2004-06-22 Samsung Fine Chemicals Co., Ltd. Preparing method of chiral ester
CA2387950A1 (en) * 1999-10-18 2001-04-26 Samsung Fine Chemicals Co., Ltd. Method for preparing chiral ester
WO2001040157A1 (en) * 1999-12-02 2001-06-07 Samsung Fine Chemicals Co., Ltd. Method for preparing chiral esters
EP2409965A1 (de) * 2010-07-21 2012-01-25 Lonza Ltd. Verfahren zur Herstellung von Carnitin mittels Cycloaddition
CA3132384C (en) 2019-03-06 2023-09-12 Xianfeng PENG Use of .gamma.-quaternary ammonium butyrate compound in preparation of animal feed additive

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588443A5 (de) * 1974-09-25 1977-06-15 Lonza Ag
IT1181908B (it) * 1984-07-12 1987-09-30 Debi Derivati Biologici Procedimento per la preparazione di l-carnitina
IT1181812B (it) * 1984-07-27 1987-09-30 Sigma Tau Ind Farmaceuti Procedimento per la preparazione dell'acido gamma-dimetilammino l-beta-idrossibutirrico
JPS6163690A (ja) * 1984-09-04 1986-04-01 Takasago Corp ルテニウム−ホスフイン錯体
JPS6341487A (ja) * 1986-08-06 1988-02-22 Takasago Corp ルテニウム−ホスフイン錯体
JPH064543B2 (ja) * 1987-06-18 1994-01-19 高砂香料工業株式会社 光学活性アルコ−ルの製造法
JPH0678277B2 (ja) * 1988-02-19 1994-10-05 高砂香料工業株式会社 光学活性アルコールおよびその誘導体の製造方法

Also Published As

Publication number Publication date
JPH02169555A (ja) 1990-06-29
EP0375417B1 (de) 1993-08-04
EP0375417A2 (de) 1990-06-27
JPH0641445B2 (ja) 1994-06-01
DE68908129T2 (de) 1994-03-03
US6197996B1 (en) 2001-03-06
EP0375417A3 (en) 1990-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee