MX9605244A - Procedimiento mejorado para la preparacion de un compuesto derivado del aspartame, que es util como agente edulcorante. - Google Patents

Procedimiento mejorado para la preparacion de un compuesto derivado del aspartame, que es util como agente edulcorante.

Info

Publication number
MX9605244A
MX9605244A MX9605244A MX9605244A MX9605244A MX 9605244 A MX9605244 A MX 9605244A MX 9605244 A MX9605244 A MX 9605244A MX 9605244 A MX9605244 A MX 9605244A MX 9605244 A MX9605244 A MX 9605244A
Authority
MX
Mexico
Prior art keywords
aspartame
sweetener
preparation
improved method
compound useful
Prior art date
Application number
MX9605244A
Other languages
English (en)
Other versions
MXPA96005244A (es
Inventor
Claude Nofre
Jean-Marie Tinti
Original Assignee
Claude Nofre
Jean-Marie Tinti
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 Claude Nofre, Jean-Marie Tinti filed Critical Claude Nofre
Publication of MX9605244A publication Critical patent/MX9605244A/es
Publication of MXPA96005244A publication Critical patent/MXPA96005244A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06Dipeptides
    • C07K5/06104Dipeptides with the first amino acid being acidic
    • C07K5/06113Asp- or Asn-amino acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Peptides Or Proteins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Seasonings (AREA)
  • Medicinal Preparation (AREA)

Abstract

Se describe un método para la preparacion del 1-metil éster de N-(N-(3,3-dimetilbutil)-L-alfa-aspartil)-L-fenilal anina, de la formula (I), util como agente edulcorante, donde el procedimiento está caracterizado porque se trata una solucion hidroalcoholica, con un pH 4.5 a 5, de aspartame y de 3,3-dimetilbutiraldehído, a temperatura ambiente, con hidrogeno y a una presion igual o inferior a 1 bar, en presencia de un catalizador que se elige del grupo comprendido por platino o paladio sobre carbon activado o en forma de negro de platino o negro de paladio, y donde el producto formado se purifica por medio de precipitacion y filtracion, después de la eliminacion de la parte alcoholica del solvente por medio de vacío.
MXPA/A/1996/005244A 1994-05-09 1996-10-30 Procedimiento mejorado para la preparacion de uncompuesto derivado del aspartame, que es util comoagente edulcorante MXPA96005244A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9405674A FR2719590B1 (fr) 1994-05-09 1994-05-09 Procédé perfectionné de préparation d'un composé dérivé de l'aspartame utile comme agent édulcorant.
FR9405674 1994-05-09
PCT/FR1995/000589 WO1995030689A1 (fr) 1994-05-09 1995-05-05 Procede perfectionne de preparation d'un compose derive de l'aspartame utile comme agent edulcorant

Publications (2)

Publication Number Publication Date
MX9605244A true MX9605244A (es) 1997-09-30
MXPA96005244A MXPA96005244A (es) 1998-07-03

Family

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Also Published As

Publication number Publication date
NO964745D0 (no) 1996-11-08
ES2122610T3 (es) 1998-12-16
FI114313B (fi) 2004-09-30
HK1012406A1 (en) 1999-07-30
FR2719590B1 (fr) 1996-07-26
DK0759031T3 (da) 1999-05-17
BR9507635A (pt) 1997-09-23
FI964106A (fi) 1996-10-14
MD1175G2 (ro) 2000-02-29
AU681523B2 (en) 1997-08-28
CA2187901C (en) 2003-09-09
NZ285777A (en) 1997-04-24
US5510508A (en) 1996-04-23
FI964106A0 (fi) 1996-10-14
HU9602990D0 (en) 1997-01-28
EE03402B1 (et) 2001-04-16
PL317053A1 (en) 1997-03-03
OA10334A (fr) 1997-10-07
BG100967A (en) 1998-01-30
PL180471B1 (pl) 2001-02-28
WO1995030689A1 (fr) 1995-11-16
EP0759031A1 (fr) 1997-02-26
KR100304320B1 (ko) 2001-11-30
CZ329996A3 (en) 1997-02-12
SK144996A3 (en) 1997-05-07
CZ285612B6 (cs) 1999-09-15
BG62813B1 (bg) 2000-08-31
CA2187901A1 (en) 1995-11-16
ATE169636T1 (de) 1998-08-15
EP0759031B1 (fr) 1998-08-12
CN1147817A (zh) 1997-04-16
NO964745L (no) 1996-11-08
MD1175F1 (en) 1999-03-31
CN1114615C (zh) 2003-07-16
DE69504059D1 (de) 1998-09-17
SK280376B6 (sk) 1999-12-10
HU219829B (hu) 2001-08-28
UA41403C2 (uk) 2001-09-17
RU2138510C1 (ru) 1999-09-27
GEP19991647B (en) 1999-06-14
DE69504059T2 (de) 1999-02-25
JP3303921B2 (ja) 2002-07-22
JPH09512809A (ja) 1997-12-22
EE9600179A (et) 1997-06-16
AU2528595A (en) 1995-11-29
FR2719590A1 (fr) 1995-11-10
NO313832B1 (no) 2002-12-09
HUT75087A (en) 1997-04-28
RO115732B1 (ro) 2000-05-30

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