ES2096708T3 - Metodo para cristalizar ester metilico de alfa-l-aspartil-l-fenilalanina. - Google Patents
Metodo para cristalizar ester metilico de alfa-l-aspartil-l-fenilalanina.Info
- Publication number
- ES2096708T3 ES2096708T3 ES92202213T ES92202213T ES2096708T3 ES 2096708 T3 ES2096708 T3 ES 2096708T3 ES 92202213 T ES92202213 T ES 92202213T ES 92202213 T ES92202213 T ES 92202213T ES 2096708 T3 ES2096708 T3 ES 2096708T3
- Authority
- ES
- Spain
- Prior art keywords
- methyl ester
- phenylalanine methyl
- aspartil
- apm
- crystallizing
- 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
- 238000000034 method Methods 0.000 title abstract 4
- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 abstract 5
- 238000001816 cooling Methods 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
- C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
- C07K5/0613—Aspartame
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
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)
Abstract
UN METODO PARA CRISTALIZAR UN ESTER DE METILO DE ALFA ASPARTIL ENFRIAMIENTO. EN ESTE METODO, SE PRECIPITAN LOS CRISTALES DE APM POR ENFRIAMIENTO DE UNA SOLUCION DE APM A TRAVES DEL CONTACTO DIRECTO CON HIELO. LOS CRISTALES DE APM PRECIPITADOS SEGUN ESTE METODO SON GRANDES, FUERTES Y TIENEN EXCELENTES PROPIEDADES DE FILTRADO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20370391 | 1991-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2096708T3 true ES2096708T3 (es) | 1997-03-16 |
Family
ID=16478456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92202213T Expired - Lifetime ES2096708T3 (es) | 1991-07-19 | 1992-07-17 | Metodo para cristalizar ester metilico de alfa-l-aspartil-l-fenilalanina. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0523813B1 (es) |
| KR (1) | KR930702384A (es) |
| AT (1) | ATE145650T1 (es) |
| CA (1) | CA2089359A1 (es) |
| DE (1) | DE69215444T2 (es) |
| ES (1) | ES2096708T3 (es) |
| MX (1) | MX9204243A (es) |
| WO (1) | WO1993002100A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69521110T2 (de) * | 1994-12-22 | 2002-03-07 | Holland Sweetener Co. V.O.F., Maastricht | Crystallisierung vom Alpha-L-Aspartyl-L-phenylalanylmethylester aus wässrigen Lösungen |
| ATE214397T1 (de) * | 1995-06-30 | 2002-03-15 | Holland Sweetener Co | Kristallisierung von alpha-l-aspartyl-l- phenylalaninmethylester aus wässerigen lösungen |
| KR20000009984A (ko) * | 1998-07-29 | 2000-02-15 | 고두모 | 알파-엘-아스파틸-엘-페닐알라닌 메틸 에스테르의 결정화 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2017137A1 (en) * | 1989-05-22 | 1990-11-22 | Shigeaki Irino | Method for crystallizing &-l-aspartyl-l-phenylalanine methyl ester |
| JPH0327398A (ja) * | 1989-06-26 | 1991-02-05 | Mitsui Toatsu Chem Inc | α―L―アスパルチル―L―フェニルアラニンメチルエステルの晶析方法 |
-
1992
- 1992-07-17 AT AT92202213T patent/ATE145650T1/de not_active IP Right Cessation
- 1992-07-17 EP EP92202213A patent/EP0523813B1/en not_active Expired - Lifetime
- 1992-07-17 ES ES92202213T patent/ES2096708T3/es not_active Expired - Lifetime
- 1992-07-17 DE DE69215444T patent/DE69215444T2/de not_active Expired - Fee Related
- 1992-07-20 WO PCT/JP1992/000923 patent/WO1993002100A1/en not_active Ceased
- 1992-07-20 KR KR1019930700746A patent/KR930702384A/ko not_active Withdrawn
- 1992-07-20 MX MX9204243A patent/MX9204243A/es not_active IP Right Cessation
- 1992-07-20 CA CA002089359A patent/CA2089359A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR930702384A (ko) | 1993-09-08 |
| EP0523813A1 (en) | 1993-01-20 |
| ATE145650T1 (de) | 1996-12-15 |
| MX9204243A (es) | 1994-02-28 |
| CA2089359A1 (en) | 1993-01-20 |
| DE69215444D1 (de) | 1997-01-09 |
| DE69215444T2 (de) | 1997-06-12 |
| WO1993002100A1 (en) | 1993-02-04 |
| EP0523813B1 (en) | 1996-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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