DK577977A - PROCEDURE FOR THE PREPARATION OF ALFA-L-ASPARTYL-L-PHENYLALANIN METHYLES - Google Patents
PROCEDURE FOR THE PREPARATION OF ALFA-L-ASPARTYL-L-PHENYLALANIN METHYLESInfo
- Publication number
- DK577977A DK577977A DK577977A DK577977A DK577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A
- Authority
- DK
- Denmark
- Prior art keywords
- methyles
- phenylalanin
- aspartyl
- alfa
- procedure
- Prior art date
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
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)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75429776A | 1976-12-27 | 1976-12-27 | |
US75429776 | 1976-12-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK577977A true DK577977A (en) | 1978-06-28 |
DK149432B DK149432B (en) | 1986-06-09 |
DK149432C DK149432C (en) | 1987-04-21 |
Family
ID=25034194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK577977A DK149432C (en) | 1976-12-27 | 1977-12-23 | PROCEDURE FOR PREPARING ALFA-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS6050200B2 (en) |
AU (1) | AU515038B2 (en) |
BE (1) | BE862258A (en) |
BR (1) | BR7708632A (en) |
CA (1) | CA1100487A (en) |
CH (1) | CH631435A5 (en) |
DE (1) | DE2757771A1 (en) |
DK (1) | DK149432C (en) |
FR (1) | FR2375194A1 (en) |
GB (1) | GB1546979A (en) |
HU (1) | HU179735B (en) |
IT (1) | IT1088938B (en) |
MX (1) | MX4704E (en) |
NL (1) | NL185211C (en) |
NO (1) | NO148069C (en) |
SE (1) | SE440506B (en) |
SU (1) | SU884564A3 (en) |
ZA (1) | ZA777614B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59219258A (en) * | 1983-05-28 | 1984-12-10 | Ajinomoto Co Inc | Preparation of alpha-l-aspartyl-l-phenylalanine methyl ester or its hydrochloride |
JPS59225152A (en) * | 1983-06-02 | 1984-12-18 | Ajinomoto Co Inc | Preparation of alpha-l-aspartyl-l-phenylalanine-methyl ester of its hydrochloride |
US4618695A (en) * | 1983-06-02 | 1986-10-21 | Ajinomoto Co., Inc. | Method of preparing methyl ester and its hydrochloride |
GB8321802D0 (en) * | 1983-08-12 | 1983-09-14 | Erba Farmitalia | Aspartame synthesis |
JPH07636B2 (en) * | 1984-12-17 | 1995-01-11 | 三井東圧化学株式会社 | Process for producing N-formyl-α-aspartyl phenylalanine |
CA1277098C (en) * | 1984-12-27 | 1990-11-27 | Mitsui Toatsu Chemicals, Inc. | Preparation process of -l-aspartyl-l-phenylalanine methyl ester |
AU561384B2 (en) * | 1985-03-26 | 1987-05-07 | Mitsui Toatsu Chemicals Inc. | Preparation of -l-aspartyl-l-phenylalanine methyl ester or hydrochloride thereof |
AU586669B2 (en) * | 1985-03-29 | 1989-07-20 | Mitsui Toatsu Chemicals Inc. | Preparation process of ```-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof |
DE3600731A1 (en) * | 1986-01-13 | 1987-07-16 | Green Cross Korea | METHOD FOR PRODUCING (ALPHA) -L-ASPARTYL-L-PHENYLALANINE METHYLESTER |
JPS6383098A (en) * | 1986-09-27 | 1988-04-13 | Ajinomoto Co Inc | Production of alpha-l-aspartyl-l-phenylalanine or derivative thereof |
EP0270345B1 (en) * | 1986-12-05 | 1992-07-22 | MITSUI TOATSU CHEMICALS, Inc. | Preparation of alpha-l-aspartyl-l-phenyl-alanine methyl ester or hydrohalide thereof |
JPH0832719B2 (en) * | 1986-12-19 | 1996-03-29 | 三井東圧化学株式会社 | Method for producing α-L-aspartyl-L-phenylalanine methyl ester having low hygroscopicity |
JPS6411999U (en) * | 1987-07-13 | 1989-01-23 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232371B2 (en) * | 1972-07-20 | 1977-08-20 | ||
US3933781A (en) * | 1973-11-05 | 1976-01-20 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
JPS5223001A (en) * | 1975-08-14 | 1977-02-21 | Ajinomoto Co Inc | Process for elimination of formyl group |
-
1977
- 1977-12-16 MX MX776726U patent/MX4704E/en unknown
- 1977-12-22 ZA ZA00777614A patent/ZA777614B/en unknown
- 1977-12-23 AU AU32014/77A patent/AU515038B2/en not_active Expired
- 1977-12-23 SE SE7714709A patent/SE440506B/en not_active IP Right Cessation
- 1977-12-23 IT IT31246/77A patent/IT1088938B/en active
- 1977-12-23 DK DK577977A patent/DK149432C/en not_active IP Right Cessation
- 1977-12-23 NO NO774440A patent/NO148069C/en unknown
- 1977-12-23 BE BE183786A patent/BE862258A/en not_active IP Right Cessation
- 1977-12-23 NL NLAANVRAGE7714351,A patent/NL185211C/en not_active IP Right Cessation
- 1977-12-23 CA CA293,911A patent/CA1100487A/en not_active Expired
- 1977-12-23 GB GB53633/77A patent/GB1546979A/en not_active Expired
- 1977-12-23 DE DE19772757771 patent/DE2757771A1/en active Granted
- 1977-12-24 HU HU77MO1000A patent/HU179735B/en unknown
- 1977-12-26 JP JP52155755A patent/JPS6050200B2/en not_active Expired
- 1977-12-26 FR FR7739203A patent/FR2375194A1/en active Granted
- 1977-12-26 BR BR7708632A patent/BR7708632A/en unknown
- 1977-12-26 SU SU772557552A patent/SU884564A3/en active
- 1977-12-27 CH CH1592977A patent/CH631435A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2375194B1 (en) | 1984-04-13 |
GB1546979A (en) | 1979-06-06 |
MX4704E (en) | 1982-08-04 |
SE440506B (en) | 1985-08-05 |
JPS5382752A (en) | 1978-07-21 |
AU515038B2 (en) | 1981-03-12 |
AU3201477A (en) | 1979-06-28 |
DE2757771A1 (en) | 1978-07-06 |
NO148069B (en) | 1983-04-25 |
IT1088938B (en) | 1985-06-10 |
NO148069C (en) | 1983-08-03 |
JPS6050200B2 (en) | 1985-11-07 |
NL185211B (en) | 1989-09-18 |
NL7714351A (en) | 1978-06-29 |
ZA777614B (en) | 1978-10-25 |
DK149432C (en) | 1987-04-21 |
HU179735B (en) | 1982-12-28 |
FR2375194A1 (en) | 1978-07-21 |
SE7714709L (en) | 1978-06-28 |
BE862258A (en) | 1978-06-23 |
CH631435A5 (en) | 1982-08-13 |
DE2757771C2 (en) | 1988-08-25 |
SU884564A3 (en) | 1981-11-23 |
BR7708632A (en) | 1978-08-22 |
NL185211C (en) | 1990-02-16 |
CA1100487A (en) | 1981-05-05 |
DK149432B (en) | 1986-06-09 |
NO774440L (en) | 1978-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |