DE3668910D1 - Verfahren zur herstellung von l-aspartyl-l-phenylalanin und dessen diketopiperazin. - Google Patents

Verfahren zur herstellung von l-aspartyl-l-phenylalanin und dessen diketopiperazin.

Info

Publication number
DE3668910D1
DE3668910D1 DE8686307843T DE3668910T DE3668910D1 DE 3668910 D1 DE3668910 D1 DE 3668910D1 DE 8686307843 T DE8686307843 T DE 8686307843T DE 3668910 T DE3668910 T DE 3668910T DE 3668910 D1 DE3668910 D1 DE 3668910D1
Authority
DE
Germany
Prior art keywords
diketopiperazine
aspartyl
phenylalanine
producing
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 - Lifetime
Application number
DE8686307843T
Other languages
English (en)
Inventor
Kenzo Central Researc Yokozeki
Naoki Central Research La Usui
Toshihide Central Resea Yukawa
Yoshiteru Central Resea Hirose
Koji Central Research L Kubota
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co Inc
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
Priority claimed from JP61203030A external-priority patent/JPH0822238B2/ja
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Application granted granted Critical
Publication of DE3668910D1 publication Critical patent/DE3668910D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06—Dipeptides
    • C07K5/06104—Dipeptides with the first amino acid being acidic
    • C07K5/06113—Asp- or Asn-amino acid
    • C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
    • C07K5/0613—Aspartame
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/10—Nitrogen as only ring hetero atom
    • C12P17/12—Nitrogen as only ring hetero atom containing a six-membered hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE8686307843T 1985-10-11 1986-10-10 Verfahren zur herstellung von l-aspartyl-l-phenylalanin und dessen diketopiperazin. Expired - Lifetime DE3668910D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22658485 1985-10-11
JP61203030A JPH0822238B2 (ja) 1985-10-11 1986-08-29 Ｌ―アスパルチル―ｌ―フェニルアラニンの製造法

Publications (1)

Publication Number Publication Date
DE3668910D1 true DE3668910D1 (de) 1990-03-15

Family

ID=26513700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307843T Expired - Lifetime DE3668910D1 (de) 1985-10-11 1986-10-10 Verfahren zur herstellung von l-aspartyl-l-phenylalanin und dessen diketopiperazin.

Country Status (2)

Country Link
EP (1) EP0220028B1 (de)
DE (1) DE3668910D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144073A (en) * 1988-08-31 1992-09-01 Hubbs John C Process for preparation of dipeptides
US4992552A (en) * 1988-08-31 1991-02-12 Eastman Kodak Company Process for preparation of amino acids
US20070128687A1 (en) * 2003-11-28 2007-06-07 Hajime Ikeda Process for producing dipeptides

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038429A (en) * 1975-07-02 1977-07-26 Firmenich S.A. Enhancing cheese flavor in foods with a diketo-piperazine
EP0124313B1 (de) * 1983-04-28 1989-08-02 Ajinomoto Co., Inc. Verfahren zur Herstellung von L-Aspartyl-L-Phenylalanin Methyl-Ester oder von L-Aspartyl-L-Phenylalanin
JPS60174799A (ja) * 1984-02-21 1985-09-09 Ajinomoto Co Inc α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルの製造法

Also Published As

Publication number Publication date
EP0220028A2 (de) 1987-04-29
EP0220028A3 (en) 1988-08-10
EP0220028B1 (de) 1990-02-07

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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