ES8206624A1 - Procedimiento para esterificar alfa-l-aspartil-l-fenilalani-na - Google Patents
Procedimiento para esterificar alfa-l-aspartil-l-fenilalani-naInfo
- Publication number
- ES8206624A1 ES8206624A1 ES505105A ES505105A ES8206624A1 ES 8206624 A1 ES8206624 A1 ES 8206624A1 ES 505105 A ES505105 A ES 505105A ES 505105 A ES505105 A ES 505105A ES 8206624 A1 ES8206624 A1 ES 8206624A1
- Authority
- ES
- Spain
- Prior art keywords
- aspartyl
- alpha
- phenylalanine
- esterification
- alkyl esters
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 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 abstract 2
- 230000032050 esterification Effects 0.000 title 1
- 238000005886 esterification reaction Methods 0.000 title 1
- 108090000371 Esterases Proteins 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 108091005804 Peptidases Proteins 0.000 abstract 1
- 102000035195 Peptidases Human genes 0.000 abstract 1
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 239000008122 artificial sweetener Substances 0.000 abstract 1
- 235000021311 artificial sweeteners Nutrition 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
- 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)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biophysics (AREA)
- Medicinal Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Enzymes And Modification Thereof (AREA)
- Seasonings (AREA)
Abstract
PROCEDIMIENTO PARA LA ESTERIFICACION DE A-L-ASPARTIL-L-FENILALANINA. CONSISTE EN EL TRATAMIENTO DE A-L-ASPARTIL-L-FENILALANINA CON UN ALCOHOL, TAL COMO METANOL, EN UNA CONCENTRACION ENTRE 10 Y 90 POR 100, EN PRESENCIA DE UNA CANTIDAD SUFICIENTE DE UN ENZIMA PROTEOLITICO CON ACTIVIDAD DE ESTERASA ESPECIFICA, EN UN MEDIOACUO-ALCOHOLICO A PH ENTRE 4 Y 7. ESTOS COMPUESTOS TIENEN APLICACIONES EN LA FABRICACION DE BEBIDAS Y ALIMENTOS COMO AGENTES EDULCORANTES.
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 (2)
| Publication Number | Publication Date |
|---|---|
| ES505105A0 ES505105A0 (es) | 1982-08-16 |
| ES8206624A1 true ES8206624A1 (es) | 1982-08-16 |
Family
ID=22673315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES505105A Expired ES8206624A1 (es) | 1980-09-02 | 1981-09-01 | Procedimiento para esterificar alfa-l-aspartil-l-fenilalani-na |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4293648A (es) |
| JP (1) | JPS57115196A (es) |
| AU (1) | AU558330B2 (es) |
| BE (1) | BE890189A (es) |
| CA (1) | CA1161381A (es) |
| CH (1) | CH651067A5 (es) |
| DE (1) | DE3134807A1 (es) |
| ES (1) | ES8206624A1 (es) |
| FR (1) | FR2489321A1 (es) |
| GB (1) | GB2084156B (es) |
| IE (1) | IE51537B1 (es) |
| NL (1) | NL8104079A (es) |
| SE (1) | SE450709B (es) |
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 |
| WO1986004924A1 (en) * | 1985-02-15 | 1986-08-28 | Vsesojuzny Nauchno-Issledovatelsky Institut Geneti | Method of obtaining n-formyl-l peptides |
| 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 |
| US5214145A (en) * | 1988-08-31 | 1993-05-25 | Eastman Kodak Company | Trisubstituted piperazin-2,5-diones |
| 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 |
| 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 IE IE2014/81A patent/IE51537B1/en not_active IP Right Cessation
- 1981-09-01 GB GB8126488A patent/GB2084156B/en not_active Expired
- 1981-09-01 FR FR8116652A patent/FR2489321A1/fr active Granted
- 1981-09-01 CA CA000384993A patent/CA1161381A/en not_active Expired
- 1981-09-01 ES ES505105A patent/ES8206624A1/es not_active Expired
- 1981-09-01 SE SE8105155A patent/SE450709B/sv not_active IP Right Cessation
- 1981-09-02 DE DE19813134807 patent/DE3134807A1/de active Granted
- 1981-09-02 NL NL8104079A patent/NL8104079A/nl active Search and Examination
- 1981-09-02 CH CH5647/81A patent/CH651067A5/de not_active IP Right Cessation
- 1981-09-02 JP JP56137102A patent/JPS57115196A/ja active Granted
- 1981-09-02 BE BE0/205845A patent/BE890189A/fr not_active IP Right Cessation
- 1981-09-04 AU AU74957/81A patent/AU558330B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2084156B (en) | 1983-09-21 |
| IE812014L (en) | 1982-03-02 |
| JPS57115196A (en) | 1982-07-17 |
| DE3134807C2 (es) | 1990-06-28 |
| GB2084156A (en) | 1982-04-07 |
| NL8104079A (nl) | 1982-04-01 |
| FR2489321B1 (es) | 1984-10-19 |
| SE8105155L (sv) | 1982-03-03 |
| CA1161381A (en) | 1984-01-31 |
| CH651067A5 (de) | 1985-08-30 |
| IE51537B1 (en) | 1987-01-07 |
| ES505105A0 (es) | 1982-08-16 |
| FR2489321A1 (fr) | 1982-03-05 |
| AU7495781A (en) | 1982-03-25 |
| DE3134807A1 (de) | 1982-05-06 |
| BE890189A (fr) | 1982-03-02 |
| SE450709B (sv) | 1987-07-20 |
| JPH029799B2 (es) | 1990-03-05 |
| US4293648A (en) | 1981-10-06 |
| AU558330B2 (en) | 1987-01-29 |
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