ES2068763B1 - PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT. - Google Patents
PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT.Info
- Publication number
- ES2068763B1 ES2068763B1 ES9301652A ES9301652A ES2068763B1 ES 2068763 B1 ES2068763 B1 ES 2068763B1 ES 9301652 A ES9301652 A ES 9301652A ES 9301652 A ES9301652 A ES 9301652A ES 2068763 B1 ES2068763 B1 ES 2068763B1
- Authority
- ES
- Spain
- Prior art keywords
- dipeptide
- phenylalanine
- alkyl esters
- molecular weight
- low molecular
- 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
Landscapes
- Peptides Or Proteins (AREA)
Abstract
PROCEDIMIENTO DE PURIFICACION DEL DIPEPTIDO L-ASPARTIL-L-FENILALANINA O DE SUS ESTERES ALQUILICOS DE BAJO PESO MOLECULAR, POR ADSORCION UTILIZANDO RESINAS FUNCIONALIZADAS TIPO DIVINILBENCENO ESTIRENO. LOS DIPEPTIDOS OBTENIDOS UTILIZANDO ACIDO L-ASPARTICO Y L-FENILALANINA O SUS ESTERES ALQUILICOS SE PURIFICAN CON UNA GRAN EFICACIA POR PROCEDIMIENTO BASADO EN EL CONTACTO DE LAS TRES ESPECIES QUIMICAS, CON LOS NUEVOS ADSORBENTES. ESTA PURIFICACION EMPLEA DOS LECHOS, PUDIENDOSE ELEGIR DOS CONFIGURACIONES DIFERENTES, SEGUN LOS DOS ADSORBENTES EMPLEADOS ASI UTILIZANDO LA 1. CONFIGURACION EN EL LECHO I EL ACIDO L-ASPARTICO QUEDA RETENIDO, MIENTRAS QUE EL DIPEPTIDO Y LA L-FENILALANINA QUE SE ELUYEN SE INTRODUCEN EN EL LECHO II DONDE SE ELUYE EL DIPEPTIDO Y QUEDA RETENIDA LA L-FENILALANINA.PURIFICATION PROCEDURE OF L-ASPARTILE-L-PHENYLALANINE DIPEPTIDE OR ITS LOW MOLECULAR WEIGHT ALKYL ESTERS, BY ADSORPTION USING DIVINYLBENZENE TYPE FUNCTIONALIZED RESINS. DIPEPTIDES OBTAINED USING L-ASPARTIC ACID AND L-PHENYLALANINE OR THEIR ALKYL ESTERS ARE PURIFIED WITH GREAT EFFICIENCY BY PROCEDURE BASED ON THE CONTACT OF THE THREE CHEMICAL SPECIES, WITH THE NEW ADSORBENTS. THIS PURIFICATION USES TWO BEDS, BEING ABLE TO CHOOSE TWO DIFFERENT CONFIGURATIONS, ACCORDING TO THE TWO ADSORBENTS USED SO USING THE 1. CONFIGURATION IN BED I THE L-ASPARTIC ACID REMAINS RETAINED, WHILE THE DIPEPTIDE AND THE L-FENIL BED II WHERE THE DIPEPTIDE IS ELUATED AND L-PHENYLALANINE IS RETAINED.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301652A ES2068763B1 (en) | 1993-07-23 | 1993-07-23 | PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301652A ES2068763B1 (en) | 1993-07-23 | 1993-07-23 | PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2068763A1 ES2068763A1 (en) | 1995-04-16 |
ES2068763B1 true ES2068763B1 (en) | 1995-10-01 |
Family
ID=8282648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9301652A Expired - Fee Related ES2068763B1 (en) | 1993-07-23 | 1993-07-23 | PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2068763B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2158700A (en) * | 1998-11-25 | 2000-06-19 | Nutrasweet Company, The | Process for purification of N- (N-(3,3-dimethylbutyl) -l-alpha-aspartyl) -l-phenylalanine 1-methyl ester |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6344594A (en) * | 1986-08-11 | 1988-02-25 | Ajinomoto Co Inc | Separation of n-protected-alpha-l-aspartyl-l-phenylalanine |
-
1993
- 1993-07-23 ES ES9301652A patent/ES2068763B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2068763A1 (en) | 1995-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD2A | Announcement of lapse in spain |
Effective date: 20141120 |