DE68921163D1 - Isolierung von L-Phenylalanin aus dessen racemischen Mischungen. - Google Patents
Isolierung von L-Phenylalanin aus dessen racemischen Mischungen.Info
- Publication number
- DE68921163D1 DE68921163D1 DE68921163T DE68921163T DE68921163D1 DE 68921163 D1 DE68921163 D1 DE 68921163D1 DE 68921163 T DE68921163 T DE 68921163T DE 68921163 T DE68921163 T DE 68921163T DE 68921163 D1 DE68921163 D1 DE 68921163D1
- Authority
- DE
- Germany
- Prior art keywords
- isomer
- isolation
- relative concentration
- phenylalanine
- racemic mixtures
- 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
- 238000002955 isolation Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 2
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 title 2
- 229960005190 phenylalanine Drugs 0.000 title 1
- 150000001413 amino acids Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010899 nucleation Methods 0.000 abstract 1
- 238000010956 selective crystallization Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- 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
- C07C227/30—Preparation of optical isomers
- C07C227/34—Preparation of optical isomers by separation of optical isomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/284,042 US4847409A (en) | 1988-12-14 | 1988-12-14 | Recovery of L-amino acid isomers from their racemic mixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68921163D1 true DE68921163D1 (de) | 1995-03-23 |
| DE68921163T2 DE68921163T2 (de) | 1995-07-20 |
Family
ID=23088642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE68921163T Expired - Fee Related DE68921163T2 (de) | 1988-12-14 | 1989-12-12 | Isolierung von L-Phenylalanin aus dessen racemischen Mischungen. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4847409A (de) |
| EP (1) | EP0373583B1 (de) |
| JP (1) | JP2714461B2 (de) |
| KR (1) | KR0160757B1 (de) |
| AT (1) | ATE118470T1 (de) |
| CA (1) | CA2004887C (de) |
| DE (1) | DE68921163T2 (de) |
| ES (1) | ES2068233T3 (de) |
| GR (1) | GR3015077T3 (de) |
| IE (1) | IE66004B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753966B1 (fr) * | 1996-09-27 | 2003-10-31 | Tosoh Corp | Procede pour preparer un acide amine optiquement actif ou son derive ayant une haute purete optique |
| CN1058486C (zh) * | 1997-04-30 | 2000-11-15 | 武汉大学 | 苯丙氨酸不等量对映体分离方法 |
| IT1299210B1 (it) * | 1998-05-11 | 2000-02-29 | Zambon Spa | Processo per la preparazione di fenilalanina otticamente pura |
| SE9901712D0 (sv) | 1999-05-11 | 1999-05-11 | Astra Ab | New process |
| JP2008231046A (ja) * | 2007-03-22 | 2008-10-02 | Mitsubishi Rayon Co Ltd | 光学活性カルニチンアミドハロゲン化物の精製方法 |
| KR102577334B1 (ko) * | 2021-05-21 | 2023-09-08 | 씨제이제일제당 (주) | 암모니아의 지속 가능한 순환이 가능한 방향족 아미노산의 결정화 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556917A (en) * | 1950-03-09 | 1951-06-12 | Du Pont | Production of lysine monohydrochloride and derivatives |
| US2657230A (en) * | 1952-09-17 | 1953-10-27 | Du Pont | Resolution of lysine |
| GB1455710A (en) * | 1973-12-31 | 1976-11-17 | Ward Blenkinsop & Co Ltd | Resolution of optically active compounds |
| IL60254A (en) * | 1980-06-08 | 1983-11-30 | Yeda Res & Dev | Resolution of amino acids |
| US4613688A (en) * | 1982-04-02 | 1986-09-23 | Showa Denko Kabushiki Kaisha | Optical resolution process for DL-cysteine |
| DE3266297D1 (en) * | 1982-04-02 | 1985-10-24 | Showa Denko Kk | Optical resolution process for dl-cysteine |
-
1988
- 1988-12-14 US US07/284,042 patent/US4847409A/en not_active Expired - Lifetime
-
1989
- 1989-12-07 CA CA002004887A patent/CA2004887C/en not_active Expired - Fee Related
- 1989-12-12 AT AT89122901T patent/ATE118470T1/de not_active IP Right Cessation
- 1989-12-12 EP EP89122901A patent/EP0373583B1/de not_active Expired - Lifetime
- 1989-12-12 ES ES89122901T patent/ES2068233T3/es not_active Expired - Lifetime
- 1989-12-12 DE DE68921163T patent/DE68921163T2/de not_active Expired - Fee Related
- 1989-12-13 KR KR1019890018462A patent/KR0160757B1/ko not_active IP Right Cessation
- 1989-12-13 IE IE399689A patent/IE66004B1/en not_active IP Right Cessation
- 1989-12-14 JP JP1324847A patent/JP2714461B2/ja not_active Expired - Lifetime
-
1995
- 1995-02-16 GR GR950400128T patent/GR3015077T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2068233T3 (es) | 1995-04-16 |
| CA2004887C (en) | 1999-11-16 |
| IE66004B1 (en) | 1995-11-29 |
| IE893996L (en) | 1990-06-14 |
| EP0373583A3 (de) | 1991-04-10 |
| JP2714461B2 (ja) | 1998-02-16 |
| GR3015077T3 (en) | 1995-05-31 |
| CA2004887A1 (en) | 1990-06-14 |
| ATE118470T1 (de) | 1995-03-15 |
| EP0373583B1 (de) | 1995-02-15 |
| DE68921163T2 (de) | 1995-07-20 |
| JPH02243636A (ja) | 1990-09-27 |
| EP0373583A2 (de) | 1990-06-20 |
| US4847409A (en) | 1989-07-11 |
| KR900009996A (ko) | 1990-07-06 |
| KR0160757B1 (ko) | 1999-01-15 |
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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 |