BE890189A - Procede d'esterification de l'alpha -l-aspartyl-l-phenylalanine - Google Patents
Procede d'esterification de l'alpha -l-aspartyl-l-phenylalanineInfo
- Publication number
- BE890189A BE890189A BE0/205845A BE205845A BE890189A BE 890189 A BE890189 A BE 890189A BE 0/205845 A BE0/205845 A BE 0/205845A BE 205845 A BE205845 A BE 205845A BE 890189 A BE890189 A BE 890189A
- Authority
- BE
- Belgium
- Prior art keywords
- aspartyl
- alpha
- esterification process
- phenylalanine
- phenylalanine esterification
- Prior art date
Links
- YZQCXOFQZKCETR-UWVGGRQHSA-N Asp-Phe Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 YZQCXOFQZKCETR-UWVGGRQHSA-N 0.000 title 1
- 230000032050 esterification Effects 0.000 title 1
- 238000005886 esterification reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/02—Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Biophysics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Enzymes And Modification Thereof (AREA)
- Seasonings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/183,556 US4293648A (en) | 1979-12-12 | 1980-09-02 | Process for esterification of α-L-aspartyl-L-phenylalanine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE890189A true BE890189A (fr) | 1982-03-02 |
Family
ID=22673315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/205845A BE890189A (fr) | 1980-09-02 | 1981-09-02 | Procede d'esterification de l'alpha -l-aspartyl-l-phenylalanine |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4293648A (fr) |
| JP (1) | JPS57115196A (fr) |
| AU (1) | AU558330B2 (fr) |
| BE (1) | BE890189A (fr) |
| CA (1) | CA1161381A (fr) |
| CH (1) | CH651067A5 (fr) |
| DE (1) | DE3134807A1 (fr) |
| ES (1) | ES505105A0 (fr) |
| FR (1) | FR2489321A1 (fr) |
| GB (1) | GB2084156B (fr) |
| IE (1) | IE51537B1 (fr) |
| NL (1) | NL8104079A (fr) |
| SE (1) | SE450709B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4664988A (en) * | 1984-04-06 | 1987-05-12 | Kureha Kagaku Kogyo Kabushiki Kaisha | Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof |
| IT1176332B (it) * | 1984-06-27 | 1987-08-18 | Erba Farmitalia | Procedimento per al preparazione di peptidi |
| NL8620072A (nl) * | 1985-02-15 | 1986-12-01 | Vnii Genetiki Selektsii Promy | Werkwijze voor de bereiding van n-formyl-l-peptiden. |
| GB8621377D0 (en) * | 1986-09-04 | 1986-10-15 | Celltech Ltd | Enzymatic process |
| US5116741A (en) * | 1988-04-12 | 1992-05-26 | Genex Corporation | Biosynthetic uses of thermostable proteases |
| US4992552A (en) * | 1988-08-31 | 1991-02-12 | Eastman Kodak Company | Process for preparation of amino acids |
| US5144073A (en) * | 1988-08-31 | 1992-09-01 | Hubbs John C | Process for preparation of dipeptides |
| US5214145A (en) * | 1988-08-31 | 1993-05-25 | Eastman Kodak Company | Trisubstituted piperazin-2,5-diones |
| DE3839379A1 (de) * | 1988-11-22 | 1990-05-23 | Hoechst Ag | Verfahren zur herstellung von tripeptiden |
| US5002872A (en) * | 1989-05-10 | 1991-03-26 | W. R. Grace & Co.-Conn. | Enzyme mediated coupling reactions |
| JPH0532999U (ja) * | 1991-10-02 | 1993-04-30 | ブラザー工業株式会社 | 金属粉末成形体の脱脂焼結用トレー |
| US6627431B1 (en) | 2000-05-12 | 2003-09-30 | The Nutrasweet Company | Chemoenzymatic synthesis of neotame |
-
1980
- 1980-09-02 US US06/183,556 patent/US4293648A/en not_active Expired - Lifetime
-
1981
- 1981-09-01 CA CA000384993A patent/CA1161381A/fr not_active Expired
- 1981-09-01 GB GB8126488A patent/GB2084156B/en not_active Expired
- 1981-09-01 FR FR8116652A patent/FR2489321A1/fr active Granted
- 1981-09-01 SE SE8105155A patent/SE450709B/sv not_active IP Right Cessation
- 1981-09-01 IE IE2014/81A patent/IE51537B1/en not_active IP Right Cessation
- 1981-09-01 ES ES505105A patent/ES505105A0/es active Granted
- 1981-09-02 NL NL8104079A patent/NL8104079A/nl active Search and Examination
- 1981-09-02 JP JP56137102A patent/JPS57115196A/ja active Granted
- 1981-09-02 CH CH5647/81A patent/CH651067A5/de not_active IP Right Cessation
- 1981-09-02 BE BE0/205845A patent/BE890189A/fr not_active IP Right Cessation
- 1981-09-02 DE DE19813134807 patent/DE3134807A1/de active Granted
- 1981-09-04 AU AU74957/81A patent/AU558330B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2084156B (en) | 1983-09-21 |
| FR2489321A1 (fr) | 1982-03-05 |
| GB2084156A (en) | 1982-04-07 |
| DE3134807A1 (de) | 1982-05-06 |
| US4293648A (en) | 1981-10-06 |
| DE3134807C2 (fr) | 1990-06-28 |
| JPH029799B2 (fr) | 1990-03-05 |
| ES8206624A1 (es) | 1982-08-16 |
| JPS57115196A (en) | 1982-07-17 |
| AU558330B2 (en) | 1987-01-29 |
| AU7495781A (en) | 1982-03-25 |
| IE812014L (en) | 1982-03-02 |
| CA1161381A (fr) | 1984-01-31 |
| FR2489321B1 (fr) | 1984-10-19 |
| ES505105A0 (es) | 1982-08-16 |
| SE8105155L (sv) | 1982-03-03 |
| IE51537B1 (en) | 1987-01-07 |
| SE450709B (sv) | 1987-07-20 |
| NL8104079A (nl) | 1982-04-01 |
| CH651067A5 (de) | 1985-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: G.D. SEARLE & CO. Effective date: 20010902 |