DE69405360D1 - Verfahren zur Wiedergewinnung von L-Phenylalanin - Google Patents
Verfahren zur Wiedergewinnung von L-PhenylalaninInfo
- Publication number
- DE69405360D1 DE69405360D1 DE69405360T DE69405360T DE69405360D1 DE 69405360 D1 DE69405360 D1 DE 69405360D1 DE 69405360 T DE69405360 T DE 69405360T DE 69405360 T DE69405360 T DE 69405360T DE 69405360 D1 DE69405360 D1 DE 69405360D1
- 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 - Lifetime
Links
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 229960005190 phenylalanine Drugs 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
- C07C227/20—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters by hydrolysis of N-acylated amino-acids or derivatives thereof, e.g. hydrolysis of carbamates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| JP31167593A JP3307491B2 (ja) | 1993-12-13 | 1993-12-13 | Ｌ−フェニルアラニンの回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69405360D1 true DE69405360D1 (de) | 1997-10-09 |
| DE69405360T2 DE69405360T2 (de) | 1998-03-26 |
Family
ID=18020123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69405360T Expired - Lifetime DE69405360T2 (de) | 1993-12-13 | 1994-10-20 | Verfahren zur Wiedergewinnung von L-Phenylalanin |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5532407A (de) |
| EP (1) | EP0657416B1 (de) |
| JP (1) | JP3307491B2 (de) |
| DE (1) | DE69405360T2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6657073B1 (en) | 1999-08-18 | 2003-12-02 | Daesang Corporation | Crystallization of α-L-aspartyl-L-phenylalanine methyl ester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4897812A (de) * | 1972-03-23 | 1973-12-13 | ||
| 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 |
| JPH0657719B2 (ja) * | 1986-06-03 | 1994-08-03 | 味の素株式会社 | 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回収方法 |
| JPS63159355A (ja) * | 1986-12-23 | 1988-07-02 | Mitsui Toatsu Chem Inc | Ｌ−フェニルアラニンおよびｌ−アスパラキン酸の回収方法 |
| JPH084715B2 (ja) * | 1987-07-20 | 1996-01-24 | 味の素株式会社 | 電解質の分離方法および対イオンを有する電解質のイオン交換方法 |
| JPH0817913B2 (ja) * | 1989-06-19 | 1996-02-28 | 農林水産省食品総合研究所長 | 多段逆浸透濃縮装置 |
| 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 |
-
1993
- 1993-12-13 JP JP31167593A patent/JP3307491B2/ja not_active Expired - Fee Related
-
1994
- 1994-10-20 EP EP94116570A patent/EP0657416B1/de not_active Expired - Lifetime
- 1994-10-20 DE DE69405360T patent/DE69405360T2/de not_active Expired - Lifetime
- 1994-10-27 US US08/330,185 patent/US5532407A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07165686A (ja) | 1995-06-27 |
| EP0657416B1 (de) | 1997-09-03 |
| EP0657416A1 (de) | 1995-06-14 |
| US5532407A (en) | 1996-07-02 |
| DE69405360T2 (de) | 1998-03-26 |
| JP3307491B2 (ja) | 2002-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |