DE69503544D1 - Verfahren zur Rückgewinnung von L-Phenylalanin - Google Patents
Verfahren zur Rückgewinnung von L-PhenylalaninInfo
- Publication number
- DE69503544D1 DE69503544D1 DE69503544T DE69503544T DE69503544D1 DE 69503544 D1 DE69503544 D1 DE 69503544D1 DE 69503544 T DE69503544 T DE 69503544T DE 69503544 T DE69503544 T DE 69503544T DE 69503544 D1 DE69503544 D1 DE 69503544D1
- Authority
- DE
- Germany
- Prior art keywords
- phenylalanine
- recovery
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05374294A JP3314515B2 (ja) | 1994-03-24 | 1994-03-24 | Ｌ−フェニルアラニンの回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69503544D1 true DE69503544D1 (de) | 1998-08-27 |
| DE69503544T2 DE69503544T2 (de) | 1999-04-22 |
Family
ID=12951277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69503544T Expired - Fee Related DE69503544T2 (de) | 1994-03-24 | 1995-03-02 | Verfahren zur Rückgewinnung von L-Phenylalanin |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5530155A (de) |
| EP (1) | EP0673921B1 (de) |
| JP (1) | JP3314515B2 (de) |
| CA (1) | CA2145454A1 (de) |
| DE (1) | DE69503544T2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010096940A (ko) * | 2000-04-19 | 2001-11-08 | 고두모 | 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르 염산염의제조방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786039A (en) * | 1969-04-30 | 1974-01-15 | Ajinomoto Kk | Method of producing alpha-l-aspartyl-l-phenylalanine lower alkyl esters |
| US4348317A (en) * | 1980-12-29 | 1982-09-07 | Monsanto Company | Recovery of L-phenylalanine and L-aspartic acid during preparation of α-L-aspartyl-L-phenylalanine methyl ester |
| JPS6344594A (ja) * | 1986-08-11 | 1988-02-25 | Ajinomoto Co Inc | Ｎ−保護−α−Ｌ−アスパルチル−Ｌ−フエニルアラニンの分離方法 |
| JPH0832718B2 (ja) * | 1986-12-10 | 1996-03-29 | 三井東圧化学株式会社 | 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製造方法 |
| US5118840A (en) * | 1990-08-03 | 1992-06-02 | Ajinomoto Co., Inc. | Method of crystallizing phenylalanine |
| JP3163661B2 (ja) * | 1991-08-05 | 2001-05-08 | 味の素株式会社 | α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステル、及びＬ−フェニルアラニン、Ｌ−アスパラギン酸の回収方法 |
-
1994
- 1994-03-24 JP JP05374294A patent/JP3314515B2/ja not_active Expired - Lifetime
-
1995
- 1995-03-02 EP EP95102985A patent/EP0673921B1/de not_active Expired - Lifetime
- 1995-03-02 DE DE69503544T patent/DE69503544T2/de not_active Expired - Fee Related
- 1995-03-24 CA CA002145454A patent/CA2145454A1/en not_active Abandoned
- 1995-03-24 US US08/409,980 patent/US5530155A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0673921A1 (de) | 1995-09-27 |
| US5530155A (en) | 1996-06-25 |
| JP3314515B2 (ja) | 2002-08-12 |
| EP0673921B1 (de) | 1998-07-22 |
| DE69503544T2 (de) | 1999-04-22 |
| CA2145454A1 (en) | 1995-09-25 |
| JPH07258182A (ja) | 1995-10-09 |
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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 |