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.

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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
Application number
ES9301652A
Other languages
Spanish (es)
Other versions
ES2068763A1 (en
Inventor
Mira Jose Aracil
Mercedes Martinez
Jose Luis Casillas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidad Complutense de Madrid
Original Assignee
Universidad Complutense de Madrid
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universidad Complutense de Madrid filed Critical Universidad Complutense de Madrid
Priority to ES9301652A priority Critical patent/ES2068763B1/en
Publication of ES2068763A1 publication Critical patent/ES2068763A1/en
Application granted granted Critical
Publication of ES2068763B1 publication Critical patent/ES2068763B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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.

ES9301652A 1993-07-23 1993-07-23 PURIFICATION PROCEDURE OF DIPEPTIDE * -L-ASPARTIL-L-PHENYLALANINE OR ITS ALKYL ESTERS OF LOW MOLECULAR WEIGHT. Expired - Fee Related ES2068763B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2068763A1 (en) 1995-04-16

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