ATE118470T1 - Isolierung von l-phenylalanin aus dessen racemischen mischungen. - Google Patents

Isolierung von l-phenylalanin aus dessen racemischen mischungen.

Info

Publication number
ATE118470T1
ATE118470T1 AT89122901T AT89122901T ATE118470T1 AT E118470 T1 ATE118470 T1 AT E118470T1 AT 89122901 T AT89122901 T AT 89122901T AT 89122901 T AT89122901 T AT 89122901T AT E118470 T1 ATE118470 T1 AT E118470T1
Authority
AT
Austria
Prior art keywords
isomer
isolation
relative concentration
phenylalanine
race
Prior art date
Application number
AT89122901T
Other languages
English (en)
Inventor
Gene E Dr Kidman
William E Gardner
Original Assignee
Nutrasweet 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 Nutrasweet Co filed Critical Nutrasweet Co
Application granted granted Critical
Publication of ATE118470T1 publication Critical patent/ATE118470T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • 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
    • C07C227/34—Preparation of optical isomers by separation of optical isomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT89122901T 1988-12-14 1989-12-12 Isolierung von l-phenylalanin aus dessen racemischen mischungen. ATE118470T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/284,042 US4847409A (en) 1988-12-14 1988-12-14 Recovery of L-amino acid isomers from their racemic mixtures

Publications (1)

Publication Number Publication Date
ATE118470T1 true ATE118470T1 (de) 1995-03-15

Family

ID=23088642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89122901T ATE118470T1 (de) 1988-12-14 1989-12-12 Isolierung von l-phenylalanin aus dessen racemischen mischungen.

Country Status (10)

Country Link
US (1) US4847409A (de)
EP (1) EP0373583B1 (de)
JP (1) JP2714461B2 (de)
KR (1) KR0160757B1 (de)
AT (1) ATE118470T1 (de)
CA (1) CA2004887C (de)
DE (1) DE68921163T2 (de)
ES (1) ES2068233T3 (de)
GR (1) GR3015077T3 (de)
IE (1) IE66004B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008403A (en) * 1996-09-27 1999-12-28 Tosoh Corporation Method for producing optically active amino acid of derivative thereof having high optical purity
CN1058486C (zh) * 1997-04-30 2000-11-15 武汉大学 苯丙氨酸不等量对映体分离方法
IT1299210B1 (it) * 1998-05-11 2000-02-29 Zambon Spa Processo per la preparazione di fenilalanina otticamente pura
SE9901712D0 (sv) 1999-05-11 1999-05-11 Astra Ab New process
JP2008231046A (ja) * 2007-03-22 2008-10-02 Mitsubishi Rayon Co Ltd 光学活性カルニチンアミドハロゲン化物の精製方法
KR102577334B1 (ko) * 2021-05-21 2023-09-08 씨제이제일제당 (주) 암모니아의 지속 가능한 순환이 가능한 방향족 아미노산의 결정화 방법
CN116478055A (zh) * 2023-05-05 2023-07-25 新疆苏源生物工程有限公司 一种天门冬氨酸手性精制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556917A (en) * 1950-03-09 1951-06-12 Du Pont Production of lysine monohydrochloride and derivatives
US2657230A (en) * 1952-09-17 1953-10-27 Du Pont Resolution of lysine
GB1455710A (en) * 1973-12-31 1976-11-17 Ward Blenkinsop & Co Ltd Resolution of optically active compounds
IL60254A (en) * 1980-06-08 1983-11-30 Yeda Res & Dev Resolution of amino acids
US4613688A (en) * 1982-04-02 1986-09-23 Showa Denko Kabushiki Kaisha Optical resolution process for DL-cysteine
DE3266297D1 (en) * 1982-04-02 1985-10-24 Showa Denko Kk Optical resolution process for dl-cysteine

Also Published As

Publication number Publication date
EP0373583A2 (de) 1990-06-20
CA2004887C (en) 1999-11-16
EP0373583A3 (de) 1991-04-10
IE893996L (en) 1990-06-14
DE68921163T2 (de) 1995-07-20
JP2714461B2 (ja) 1998-02-16
CA2004887A1 (en) 1990-06-14
DE68921163D1 (de) 1995-03-23
US4847409A (en) 1989-07-11
ES2068233T3 (es) 1995-04-16
JPH02243636A (ja) 1990-09-27
IE66004B1 (en) 1995-11-29
GR3015077T3 (en) 1995-05-31
KR900009996A (ko) 1990-07-06
EP0373583B1 (de) 1995-02-15
KR0160757B1 (ko) 1999-01-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee