DE68928249D1 - Verfahren zur Trennung von Methylester von alpha-L-aspartyl-L-phenylalaninen - Google Patents
Verfahren zur Trennung von Methylester von alpha-L-aspartyl-L-phenylalaninenInfo
- Publication number
- DE68928249D1 DE68928249D1 DE68928249T DE68928249T DE68928249D1 DE 68928249 D1 DE68928249 D1 DE 68928249D1 DE 68928249 T DE68928249 T DE 68928249T DE 68928249 T DE68928249 T DE 68928249T DE 68928249 D1 DE68928249 D1 DE 68928249D1
- Authority
- DE
- Germany
- Prior art keywords
- alpha
- aspartyl
- methyl ester
- phenylalanines
- separation
- 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
-
- 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)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5821088 | 1988-03-14 | ||
JP13506088 | 1988-06-01 | ||
JP14367388 | 1988-06-13 | ||
JP15686688 | 1988-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68928249D1 true DE68928249D1 (de) | 1997-09-18 |
DE68928249T2 DE68928249T2 (de) | 1998-02-26 |
Family
ID=27463624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68928249T Expired - Fee Related DE68928249T2 (de) | 1988-03-14 | 1989-03-09 | Verfahren zur Trennung von Methylester von alpha-L-aspartyl-L-phenylalaninen |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0333036B1 (de) |
JP (1) | JP2662287B2 (de) |
KR (1) | KR910006286B1 (de) |
CN (1) | CN1036201C (de) |
AT (1) | ATE156840T1 (de) |
AU (1) | AU605683B2 (de) |
BR (1) | BR8901174A (de) |
CA (1) | CA1339657C (de) |
DE (1) | DE68928249T2 (de) |
DK (1) | DK123089A (de) |
NO (1) | NO891069L (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1017289A1 (de) * | 1997-09-24 | 2000-07-12 | Holland Sweetener Company V.o.F. | Süssstoffmischung, welche aspartam und 2,4-dihydroxybenzoesäure enthält |
US7297813B2 (en) | 2004-08-05 | 2007-11-20 | Arkema Inc. | Removal of alkyl alkanesulfonate esters from alkanesulfonic acids and other organic media |
JP6564539B1 (ja) | 2018-09-14 | 2019-08-21 | 長瀬産業株式会社 | スルホン酸化合物によるペプチド精製方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113737A (en) * | 1974-07-23 | 1976-02-03 | Ajinomoto Kk | Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho |
IE810577L (en) * | 1983-05-31 | 1982-09-16 | Prendergast Angela | Apparatus for fermentation |
US4439460A (en) * | 1982-06-01 | 1984-03-27 | G. D. Searle & Co. | Dipeptide sweetener sulfate and sulfonate salts |
GB2140805B (en) * | 1983-05-31 | 1986-08-13 | Erba Farmitalia | Isolation of aspartame |
GB8321802D0 (en) * | 1983-08-12 | 1983-09-14 | Erba Farmitalia | Aspartame synthesis |
-
1989
- 1989-02-20 JP JP1038188A patent/JP2662287B2/ja not_active Expired - Lifetime
- 1989-03-09 DE DE68928249T patent/DE68928249T2/de not_active Expired - Fee Related
- 1989-03-09 AT AT89104194T patent/ATE156840T1/de not_active IP Right Cessation
- 1989-03-09 EP EP89104194A patent/EP0333036B1/de not_active Expired - Lifetime
- 1989-03-10 CA CA000593429A patent/CA1339657C/en not_active Expired - Fee Related
- 1989-03-11 KR KR1019890002995A patent/KR910006286B1/ko not_active IP Right Cessation
- 1989-03-13 CN CN89101475A patent/CN1036201C/zh not_active Expired - Fee Related
- 1989-03-13 BR BR898901174A patent/BR8901174A/pt unknown
- 1989-03-13 NO NO89891069A patent/NO891069L/no unknown
- 1989-03-14 AU AU31277/89A patent/AU605683B2/en not_active Ceased
- 1989-03-14 DK DK123089A patent/DK123089A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1339657C (en) | 1998-02-03 |
ATE156840T1 (de) | 1997-08-15 |
EP0333036A3 (de) | 1991-05-08 |
KR890014575A (ko) | 1989-10-24 |
CN1036580A (zh) | 1989-10-25 |
EP0333036A2 (de) | 1989-09-20 |
JPH0285295A (ja) | 1990-03-26 |
DE68928249T2 (de) | 1998-02-26 |
DK123089D0 (da) | 1989-03-14 |
DK123089A (da) | 1989-09-15 |
NO891069L (no) | 1989-09-15 |
JP2662287B2 (ja) | 1997-10-08 |
KR910006286B1 (ko) | 1991-08-19 |
NO891069D0 (no) | 1989-03-13 |
CN1036201C (zh) | 1997-10-22 |
BR8901174A (pt) | 1989-10-31 |
AU3127789A (en) | 1989-09-14 |
EP0333036B1 (de) | 1997-08-13 |
AU605683B2 (en) | 1991-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |