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DE69201516D1 - Verfahren zur Kristallisierung von Alpha-L-aspartyl-L-phenylalaninmethylester. - Google Patents

Verfahren zur Kristallisierung von Alpha-L-aspartyl-L-phenylalaninmethylester.

Info

Publication number
DE69201516D1
DE69201516D1 DE69201516T DE69201516T DE69201516D1 DE 69201516 D1 DE69201516 D1 DE 69201516D1 DE 69201516 T DE69201516 T DE 69201516T DE 69201516 T DE69201516 T DE 69201516T DE 69201516 D1 DE69201516 D1 DE 69201516D1
Authority
DE
Germany
Prior art keywords
aspartyl
crystallization
alpha
methyl ester
phenylalanine methyl
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
DE69201516T
Other languages
English (en)
Other versions
DE69201516T2 (de
Inventor
So Abe
Shinichi Kishimoto
Toshihisa Kato
Hideo Takeda
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
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of DE69201516D1 publication Critical patent/DE69201516D1/de
Application granted granted Critical
Publication of DE69201516T2 publication Critical patent/DE69201516T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Peptides Or Proteins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Seasonings (AREA)
DE69201516T 1991-05-23 1992-05-22 Verfahren zur Kristallisierung von Alpha-L-aspartyl-L-phenylalaninmethylester. Expired - Fee Related DE69201516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22133691 1991-05-23
JP4102917A JPH05125095A (ja) 1991-05-23 1992-04-22 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晶析方法

Publications (2)

Publication Number Publication Date
DE69201516D1 true DE69201516D1 (de) 1995-04-06
DE69201516T2 DE69201516T2 (de) 1995-10-05

Family

ID=26443603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201516T Expired - Fee Related DE69201516T2 (de) 1991-05-23 1992-05-22 Verfahren zur Kristallisierung von Alpha-L-aspartyl-L-phenylalaninmethylester.

Country Status (4)

Country Link
EP (1) EP0514940B1 (de)
JP (1) JPH05125095A (de)
CA (1) CA2069259C (de)
DE (1) DE69201516T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05194587A (ja) * 1992-01-14 1993-08-03 Ajinomoto Co Inc α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステルの精製法
AU4449100A (en) * 1999-03-03 2000-09-21 Nutrasweet Company, The Novel crystallization products of neotame and methods for producing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631312B2 (ja) * 1983-03-18 1994-04-27 味の素株式会社 ジペプチド結晶及びその製造方法
JP2671532B2 (ja) * 1989-10-20 1997-10-29 味の素株式会社 アスパルテーム顆粒

Also Published As

Publication number Publication date
CA2069259A1 (en) 1992-11-24
JPH05125095A (ja) 1993-05-21
EP0514940B1 (de) 1995-03-01
DE69201516T2 (de) 1995-10-05
CA2069259C (en) 2002-07-16
EP0514940A1 (de) 1992-11-25

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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