ATE124052T1 - Verfahren zur reingung eines dipeptid-esters. - Google Patents

Verfahren zur reingung eines dipeptid-esters.

Info

Publication number
ATE124052T1
ATE124052T1 AT88117756T AT88117756T ATE124052T1 AT E124052 T1 ATE124052 T1 AT E124052T1 AT 88117756 T AT88117756 T AT 88117756T AT 88117756 T AT88117756 T AT 88117756T AT E124052 T1 ATE124052 T1 AT E124052T1
Authority
AT
Austria
Prior art keywords
compartment
dipeptide ester
purifying
exchange membranes
anode
Prior art date
Application number
AT88117756T
Other languages
English (en)
Inventor
Tsuneo Harada
Ken-Ichi Fukuda
Hiroshi Shimizu
Akira Tokuda
Kiyotaka Oyama
Original Assignee
Holland Sweetener 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 Holland Sweetener Co filed Critical Holland Sweetener Co
Application granted granted Critical
Publication of ATE124052T1 publication Critical patent/ATE124052T1/de

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
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • C07K1/24—Extraction; Separation; Purification by electrochemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT88117756T 1987-10-26 1988-10-25 Verfahren zur reingung eines dipeptid-esters. ATE124052T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62268049A JP2820206B2 (ja) 1987-10-26 1987-10-26 ジペプチドエステルの精製方法

Publications (1)

Publication Number Publication Date
ATE124052T1 true ATE124052T1 (de) 1995-07-15

Family

ID=17453171

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88117756T ATE124052T1 (de) 1987-10-26 1988-10-25 Verfahren zur reingung eines dipeptid-esters.

Country Status (8)

Country Link
US (1) US4830720A (de)
EP (1) EP0313100B1 (de)
JP (1) JP2820206B2 (de)
AT (1) ATE124052T1 (de)
CA (1) CA1331361C (de)
DE (1) DE3854034T2 (de)
ES (1) ES2074990T3 (de)
IE (1) IE69175B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440498A (en) * 1987-08-07 1989-02-10 Tosoh Corp Purification of dipeptide ester
GB2225339A (en) * 1988-11-15 1990-05-30 Aligena Ag Separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis
US5106464A (en) * 1990-04-16 1992-04-21 H-D Tech Inc. Decreasing the concentration of hydroxyl ions in aqueous alkaline peroxide solutions
US5397428A (en) * 1991-12-20 1995-03-14 The University Of North Carolina At Chapel Hill Nucleation enhancement for chemical vapor deposition of diamond
BE1007425A3 (nl) * 1993-08-30 1995-06-13 Holland Sweetener Co Werkwijze en inrichting voor de terugwinning van grondstoffen in het aspartaambereidingsproces.
ATE194924T1 (de) * 1993-08-30 2000-08-15 Holland Sweetener Co Verfahren zur rückgewinnung von rohstoffen bei der herstellung von aspartam
DE19849924A1 (de) * 1998-10-29 2000-05-04 Degussa Verfahren zur Abtrennung organischer Säuren aus wäßrigen Lösungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788319A (en) * 1956-02-07 1957-04-09 Clayton Manufacturing Co Ion exchange method and apparatus
JPS5858602B2 (ja) * 1975-09-13 1983-12-26 株式会社トキメック ユウデンタイザイリヨウノイタアツトウノケイソクソウチ
JPS6068009A (ja) * 1983-09-26 1985-04-18 Tokuyama Soda Co Ltd 脱塩方法
JPS6112918A (ja) * 1984-06-25 1986-01-21 Oji Paper Co Ltd 多孔質炭素板の製造方法

Also Published As

Publication number Publication date
IE69175B1 (en) 1996-08-07
JP2820206B2 (ja) 1998-11-05
IE883183L (en) 1989-04-26
US4830720A (en) 1989-05-16
DE3854034T2 (de) 1996-02-08
ES2074990T3 (es) 1995-10-01
JPH01111894A (ja) 1989-04-28
EP0313100B1 (de) 1995-06-21
DE3854034D1 (de) 1995-07-27
EP0313100A1 (de) 1989-04-26
CA1331361C (en) 1994-08-09

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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