DE69012663T2 - Verfahren zur Herstellung von alpha-Asparaginsäure-L-phenylalaninmethylester. - Google Patents
Verfahren zur Herstellung von alpha-Asparaginsäure-L-phenylalaninmethylester.Info
- Publication number
- DE69012663T2 DE69012663T2 DE69012663T DE69012663T DE69012663T2 DE 69012663 T2 DE69012663 T2 DE 69012663T2 DE 69012663 T DE69012663 T DE 69012663T DE 69012663 T DE69012663 T DE 69012663T DE 69012663 T2 DE69012663 T2 DE 69012663T2
- Authority
- DE
- Germany
- Prior art keywords
- alpha
- preparation
- methyl ester
- aspartic acid
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1149515A JP2728936B2 (ja) | 1989-06-14 | 1989-06-14 | α―Ｌ―アスパルチル―Ｌ―スェニルアラニンメチルエステルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69012663D1 DE69012663D1 (de) | 1994-10-27 |
| DE69012663T2 true DE69012663T2 (de) | 1995-04-13 |
Family
ID=15476825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69012663T Expired - Fee Related DE69012663T2 (de) | 1989-06-14 | 1990-06-14 | Verfahren zur Herstellung von alpha-Asparaginsäure-L-phenylalaninmethylester. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5206413A (de) |
| EP (1) | EP0402926B1 (de) |
| JP (1) | JP2728936B2 (de) |
| KR (1) | KR920006561B1 (de) |
| BR (1) | BR9002799A (de) |
| CA (1) | CA2018896A1 (de) |
| DE (1) | DE69012663T2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010002083A (ko) * | 1999-06-11 | 2001-01-05 | 고두모 | 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르의 제조방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235660B2 (de) * | 1972-05-25 | 1977-09-10 | ||
| JPS6049199B2 (ja) * | 1979-04-10 | 1985-10-31 | 東ソー株式会社 | α−Ｌ−アスパルチル−Ｌ−フエニルアラニン低級アルキルエステルの精製法 |
| GB2140805B (en) * | 1983-05-31 | 1986-08-13 | Erba Farmitalia | Isolation of aspartame |
-
1989
- 1989-06-14 JP JP1149515A patent/JP2728936B2/ja not_active Expired - Lifetime
-
1990
- 1990-06-13 BR BR909002799A patent/BR9002799A/pt not_active Application Discontinuation
- 1990-06-13 CA CA002018896A patent/CA2018896A1/en not_active Abandoned
- 1990-06-14 DE DE69012663T patent/DE69012663T2/de not_active Expired - Fee Related
- 1990-06-14 US US07/537,451 patent/US5206413A/en not_active Expired - Fee Related
- 1990-06-14 EP EP90111247A patent/EP0402926B1/de not_active Expired - Lifetime
- 1990-06-14 KR KR1019900008746A patent/KR920006561B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US5206413A (en) | 1993-04-27 |
| KR920006561B1 (ko) | 1992-08-08 |
| EP0402926A2 (de) | 1990-12-19 |
| KR910000787A (ko) | 1991-01-30 |
| JP2728936B2 (ja) | 1998-03-18 |
| BR9002799A (pt) | 1991-08-20 |
| JPH0317097A (ja) | 1991-01-25 |
| EP0402926B1 (de) | 1994-09-21 |
| DE69012663D1 (de) | 1994-10-27 |
| EP0402926A3 (de) | 1991-10-30 |
| CA2018896A1 (en) | 1990-12-14 |
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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 |