DE3870754D1 - Verfahren zur reinigung eines dipeptid-esters. - Google Patents
Verfahren zur reinigung eines dipeptid-esters.Info
- Publication number
- DE3870754D1 DE3870754D1 DE8888112652T DE3870754T DE3870754D1 DE 3870754 D1 DE3870754 D1 DE 3870754D1 DE 8888112652 T DE8888112652 T DE 8888112652T DE 3870754 T DE3870754 T DE 3870754T DE 3870754 D1 DE3870754 D1 DE 3870754D1
- Authority
- DE
- Germany
- Prior art keywords
- compartment
- aqueous
- dipeptide ester
- anion exchange
- solution containing
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Urology & Nephrology (AREA)
- General Chemical & Material Sciences (AREA)
- Peptides Or Proteins (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62196296A JPS6440498A (en) | 1987-08-07 | 1987-08-07 | Purification of dipeptide ester |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870754D1 true DE3870754D1 (de) | 1992-06-11 |
Family
ID=16355444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888112652T Expired - Fee Related DE3870754D1 (de) | 1987-08-07 | 1988-08-03 | Verfahren zur reinigung eines dipeptid-esters. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4944852A (de) |
EP (1) | EP0302478B1 (de) |
JP (1) | JPS6440498A (de) |
AT (1) | ATE75765T1 (de) |
DE (1) | DE3870754D1 (de) |
ES (1) | ES2032910T3 (de) |
GR (1) | GR3004517T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100347670B1 (ko) * | 1999-10-12 | 2002-08-07 | 대상 주식회사 | 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르의 제조방법 |
JP4166574B2 (ja) * | 2001-02-01 | 2008-10-15 | 旭化成株式会社 | スルホンアミド基を有するパーフルオロビニルエーテルモノマーの共重合体とその製造方法 |
JP5314273B2 (ja) * | 2007-12-11 | 2013-10-16 | 三菱重工業株式会社 | 電気分解装置及びこれを利用する燃料電池発電システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS602393B2 (ja) * | 1981-09-25 | 1985-01-21 | 株式会社ユアサコーポレーション | アミノ酸の製造法 |
JPS60121288A (ja) * | 1983-12-06 | 1985-06-28 | Toyo Soda Mfg Co Ltd | 電解方法 |
JP2820206B2 (ja) * | 1987-10-26 | 1998-11-05 | 東ソー株式会社 | ジペプチドエステルの精製方法 |
-
1987
- 1987-08-07 JP JP62196296A patent/JPS6440498A/ja active Pending
-
1988
- 1988-08-03 AT AT88112652T patent/ATE75765T1/de not_active IP Right Cessation
- 1988-08-03 EP EP88112652A patent/EP0302478B1/de not_active Expired - Lifetime
- 1988-08-03 DE DE8888112652T patent/DE3870754D1/de not_active Expired - Fee Related
- 1988-08-03 ES ES198888112652T patent/ES2032910T3/es not_active Expired - Lifetime
- 1988-08-05 US US07/228,489 patent/US4944852A/en not_active Expired - Fee Related
-
1992
- 1992-05-07 GR GR920400786T patent/GR3004517T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2032910T3 (es) | 1993-03-01 |
EP0302478B1 (de) | 1992-05-06 |
US4944852A (en) | 1990-07-31 |
ATE75765T1 (de) | 1992-05-15 |
JPS6440498A (en) | 1989-02-10 |
GR3004517T3 (de) | 1993-04-28 |
EP0302478A1 (de) | 1989-02-08 |
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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 |