JPS4941425B1 - - Google Patents
Info
- Publication number
- JPS4941425B1 JPS4941425B1 JP45094076A JP9407670A JPS4941425B1 JP S4941425 B1 JPS4941425 B1 JP S4941425B1 JP 45094076 A JP45094076 A JP 45094076A JP 9407670 A JP9407670 A JP 9407670A JP S4941425 B1 JPS4941425 B1 JP S4941425B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Peptides Or Proteins (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45094076A JPS4941425B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-26 | 1970-10-26 | |
| DE2152111A DE2152111C3 (de) | 1970-10-26 | 1971-10-19 | Verfahren zur Reindarstellung von a -L-Aspartyl-L-phenylalaninmethylester |
| NLAANVRAGE7114488,A NL175911C (nl) | 1970-10-26 | 1971-10-21 | Werkwijze voor het bereiden van zuivere alfa-l-aspartyl-l-fenylalaninemethylester. |
| CA125,808A CA974230A (en) | 1970-10-26 | 1971-10-21 | METHOD OF PURIFYING .alpha.-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER |
| GB4929971A GB1326473A (en) | 1970-10-26 | 1971-10-22 | Process for purifying alpha-l-aspartyl-l-phenylalanine methyl ester and intermediates in said process |
| CH1549971A CH533598A (fr) | 1970-10-26 | 1971-10-25 | Procédé de purification du méthylester de l'a-L-aspartyl-L-phénylalanine |
| FR7138486A FR2113279A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-26 | 1971-10-26 | |
| US00192671A US3798207A (en) | 1970-10-26 | 1971-10-26 | Method of purifying alpha-l-aspartyl-l-phenylalanine methyl ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45094076A JPS4941425B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-26 | 1970-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4941425B1 true JPS4941425B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-08 |
Family
ID=14100388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45094076A Pending JPS4941425B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-26 | 1970-10-26 |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235660B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-25 | 1977-09-10 | ||
| US4173562A (en) * | 1976-12-27 | 1979-11-06 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester |
| 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 |
| US4238392A (en) * | 1979-10-29 | 1980-12-09 | Pfizer Inc. | Purification of L-aspartyl-L-phenylalanine alkyl esters |
| 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 |
| JPS58185545A (ja) * | 1982-04-22 | 1983-10-29 | Ajinomoto Co Inc | α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルまたはその塩酸塩の製法 |
| JPS59219258A (ja) * | 1983-05-28 | 1984-12-10 | Ajinomoto Co Inc | α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステル又はその塩酸塩の製法 |
| US4618695A (en) * | 1983-06-02 | 1986-10-21 | Ajinomoto Co., Inc. | Method of preparing methyl ester and its hydrochloride |
| US5225587A (en) * | 1985-07-12 | 1993-07-06 | Ajinomoto Co., Inc. | Method of producing α-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
| US4677220A (en) * | 1985-10-31 | 1987-06-30 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester |
| JPH0657719B2 (ja) * | 1986-06-03 | 1994-08-03 | 味の素株式会社 | α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルの回収方法 |
| US5283357A (en) * | 1988-03-14 | 1994-02-01 | Mitsui Toatsu Chemicals, Incorporated | Separation method of α-l-aspartyl-l-phenylalanine methyl ester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3492131A (en) * | 1966-04-18 | 1970-01-27 | Searle & Co | Peptide sweetening agents |
| CA909254A (en) * | 1969-12-30 | 1972-09-05 | Ariyoshi Yasuo | METHOD OF PURIFYING LOWER ALKYL OF .alpha.-L-ASPARTYL-L-PHENYLALANINE |
| FR2077486A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-01-22 | 1971-10-29 | Rhone Poulenc Sa | |
| GB1309605A (en) * | 1970-01-31 | 1973-03-14 | Ajinomoto Kk | Process for producing alpha-dipeptide esters of l-aspartic acid |
| JPS5140069B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-07-09 | 1976-11-01 |
-
1970
- 1970-10-26 JP JP45094076A patent/JPS4941425B1/ja active Pending
-
1971
- 1971-10-19 DE DE2152111A patent/DE2152111C3/de not_active Expired
- 1971-10-21 CA CA125,808A patent/CA974230A/en not_active Expired
- 1971-10-21 NL NLAANVRAGE7114488,A patent/NL175911C/xx not_active IP Right Cessation
- 1971-10-22 GB GB4929971A patent/GB1326473A/en not_active Expired
- 1971-10-25 CH CH1549971A patent/CH533598A/fr not_active IP Right Cessation
- 1971-10-26 US US00192671A patent/US3798207A/en not_active Expired - Lifetime
- 1971-10-26 FR FR7138486A patent/FR2113279A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2152111B2 (de) | 1979-12-20 |
| FR2113279A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-23 |
| NL7114488A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-28 |
| DE2152111A1 (de) | 1972-04-27 |
| GB1326473A (en) | 1973-08-15 |
| US3798207A (en) | 1974-03-19 |
| CH533598A (fr) | 1973-02-15 |
| CA974230A (en) | 1975-09-09 |
| DE2152111C3 (de) | 1980-08-28 |
| NL175911C (nl) | 1985-01-16 |
| NL175911B (nl) | 1984-08-16 |