CH517076A - Procédé de préparation d'esters a-dipeptidiques de l'acide L-aspartique - Google Patents
Procédé de préparation d'esters a-dipeptidiques de l'acide L-aspartiqueInfo
- Publication number
- CH517076A CH517076A CH132571A CH132571A CH517076A CH 517076 A CH517076 A CH 517076A CH 132571 A CH132571 A CH 132571A CH 132571 A CH132571 A CH 132571A CH 517076 A CH517076 A CH 517076A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- aspartic acid
- dipeptide esters
- dipeptide
- esters
- Prior art date
Links
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 title 1
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 title 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 title 1
- 229960005261 aspartic acid Drugs 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
- A23L27/31—Artificial sweetening agents containing amino acids, nucleotides, peptides or derivatives
- A23L27/32—Artificial sweetening agents containing amino acids, nucleotides, peptides or derivatives containing dipeptides or derivatives
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/801—Peptide sweetners
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Peptides Or Proteins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR47672A BR7200476D0 (pt) | 1971-01-29 | 1972-01-28 | Purificador para o ar de descarga de oficinas |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP874270A JPS4914217B1 (fr) | 1970-01-31 | 1970-01-31 | |
| JP1540170A JPS4914218B1 (fr) | 1970-02-23 | 1970-02-23 | |
| JP45055722A JPS4914744B1 (fr) | 1970-06-26 | 1970-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH517076A true CH517076A (fr) | 1971-12-31 |
Family
ID=27278153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH132571A CH517076A (fr) | 1970-01-31 | 1971-01-29 | Procédé de préparation d'esters a-dipeptidiques de l'acide L-aspartique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3798206A (fr) |
| CA (1) | CA947279A (fr) |
| CH (1) | CH517076A (fr) |
| DE (1) | DE2104620C3 (fr) |
| FR (1) | FR2077172A5 (fr) |
| GB (1) | GB1309605A (fr) |
| IE (1) | IE34917B1 (fr) |
| SE (1) | SE397677B (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941425B1 (fr) * | 1970-10-26 | 1974-11-08 | ||
| BE791544A (fr) * | 1971-11-19 | 1973-05-17 | Stamicarbon | Preparation d'esters alkyliques de dipeptide |
| NL7304290A (fr) * | 1972-03-29 | 1973-10-02 | ||
| AU472355B2 (en) * | 1972-07-17 | 1976-05-20 | Takeda Chemical Industries, Ltd | Dipeptide esters and production thereof |
| US3901871A (en) * | 1973-09-21 | 1975-08-26 | American Cyanamid Co | Process of preparing ' -l-aspartyl-l-phenylalanine methyl ester |
| US3933781A (en) * | 1973-11-05 | 1976-01-20 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
| JPS5113737A (en) * | 1974-07-23 | 1976-02-03 | Ajinomoto Kk | Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho |
| DE2457874C2 (de) * | 1974-12-06 | 1983-12-08 | Ajinomoto Co., Inc., Tokyo | Verfahren zur Herstellung von α-L-Aspartyl-L-phenylalanin-methyl- und -äthylester |
| JPS6049199B2 (ja) * | 1979-04-10 | 1985-10-31 | 東ソー株式会社 | α−Ｌ−アスパルチル−Ｌ−フエニルアラニン低級アルキルエステルの精製法 |
| EP0075160B1 (fr) * | 1981-09-21 | 1987-01-07 | Toyo Soda Manufacturing Co., Ltd. | Procédé pour la récupération d'un dérivé dipeptidique |
| JPS58177952A (ja) * | 1982-04-12 | 1983-10-18 | Ajinomoto Co Inc | Ｌ−α−アスパルチル−Ｌ−フエニルアラニンメチルエステルの晶析法 |
| JPS59227849A (ja) * | 1983-06-08 | 1984-12-21 | Ajinomoto Co Inc | Ｌ―α―アスパルチル―Ｌ―フェニルアラニンメチルエステル束状晶の晶析分離法 |
| GB8321802D0 (en) * | 1983-08-12 | 1983-09-14 | Erba Farmitalia | Aspartame synthesis |
| US4731412A (en) * | 1984-12-28 | 1988-03-15 | The Salk Institute Biotechnology/Industrial Associates, Inc. | Process and composition for amino-terminal, α-aspartyl and α-glutamyl dipeptide esters |
| US4600532A (en) * | 1984-12-28 | 1986-07-15 | The Salk Institute Biotechnology/Industrial Associates, Inc. | Process and composition for amino-terminal, α-aspartyl and α-glutamyl dipeptides and dipeptide esters |
| US4677220A (en) * | 1985-10-31 | 1987-06-30 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester |
-
1971
- 1971-01-19 GB GB269171A patent/GB1309605A/en not_active Expired
- 1971-01-21 US US00108555A patent/US3798206A/en not_active Expired - Lifetime
- 1971-01-26 IE IE95/71A patent/IE34917B1/xx unknown
- 1971-01-27 SE SE7100975A patent/SE397677B/xx unknown
- 1971-01-28 CA CA103928A patent/CA947279A/en not_active Expired
- 1971-01-29 FR FR7103124A patent/FR2077172A5/fr not_active Expired
- 1971-01-29 CH CH132571A patent/CH517076A/fr not_active IP Right Cessation
- 1971-02-01 DE DE2104620A patent/DE2104620C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE397677B (sv) | 1977-11-14 |
| CA947279A (en) | 1974-05-14 |
| GB1309605A (en) | 1973-03-14 |
| IE34917L (en) | 1971-07-31 |
| US3798206A (en) | 1974-03-19 |
| DE2104620A1 (de) | 1971-08-05 |
| FR2077172A5 (fr) | 1971-10-15 |
| DE2104620B2 (de) | 1979-11-15 |
| DE2104620C3 (de) | 1980-07-17 |
| IE34917B1 (en) | 1975-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |